Abrasive feedstock tsis xav tau tus lej phau ntawv nyuaj tshaj plaws. Nws xav tau txoj cai geometry, tiv thaiv hnav ib cheeb tsam, sib haum lub thoob thiab ntsuas qhov kev lees paub. Phau ntawv qhia no piav qhia yuav ua li cas peb tig cov ntaub ntawv thiab cov ntaub ntawv ntau lawm rau hauv cov lus qhia tshwj xeeb uas tus neeg yuav khoom tuaj yeem tshawb xyuas.
Teb ceev
Txhawm rau qhia qhov hnav-tiv taus ib leeg ntsia hlau, xa cov khoom siv tiag tiag thiab qib, muab tub lim lossis fiber ntau hom thiab feem pua, cov ntsiab lus rov ua dua tshiab, kis kab mob, pub daim ntawv, ya raws, MFR lossis MVR kuaj mob, yuav tsum tau tso zis, ntsia hlau ceev, lub cev muaj zog load, yaj siab, kub, sijhawm ua haujlwm thiab daim ntawv qhia hnav tam sim no.
Tom qab ntawd xaiv qhov chaw los ntawm qhov chaw puas. Nanhaiya muaj 38CrMoAlA, SACM645, 42CrMo thiab forged-steel substrates, nrog sib sib zog nqus ion nitriding, PTA tiv thaiv ntawm lub davhlau saum thiab sab, ntxiv rau tungsten carbide thiab nickel-raws li qhov chaw xaiv. Lub tswv yim ntsia hlau yuav tsum tau soj ntsuam nrog lub mating chim, vim hais tias ib tug tshiab nyuaj nto tsis tuaj yeem kho qhov loj los yog misaligned bore.
Thaum ib tug ib txwm ntsia hlau specification tsis txaus
Cov iav fiber ntau, carbon fiber, calcium carbonate, talc thiab tawv tawv tuaj yeem tshem tawm cov hlau ntawm cov ntsia hlau thiab lub thoob. Corrosive additives lossis degradation cov khoom tuaj yeem ua rau qhov chaw ua haujlwm. Cov khoom siv rov ua dua tuaj yeem ntxiv cov dej noo, av, cov khoom sib xyaw polymers thiab cov ntaub ntawv tsis ruaj khov rau tib lub tshuab.
Qhov kev yuav khoom tsis yog qhov yooj yim uas cov formulation muaj muab tub lim. Nws yog ib qho teeb meem rov ua dua los yog qhov teeb meem: davhlau txoj kab uas hla poob, cov npoo sib npaug, thaj chaw ntxuav lub thoob, poob tawm ntawm tib lub rpm, nce lub cev muaj zog load, tsis ruaj tsis khov, kis kab mob los ntawm cov hlau los yog lub sijhawm ua haujlwm uas tsis haum rau cov nroj tsuag.
| Cov ntaub ntawv pov thawj los ntawm kab | Dab tsi peb kuaj ntawm lub Hoobkas | Qhov kev txiav txim yuav khoom yuav hloov li cas |
|---|---|---|
| Uniform flight-tip poob los ntawm qhov chaw siab | Filler, ntsia hlau ceev, siab, alloy npog thiab mating chim bore | Targeted PTA tiv thaiv, dav dav hlau npog lossis ib lub thoob sib npaug |
| Sib sib zog nqus tau ntawm ib txoj hauj lwm angular | Cov khoom txawv teb chaws, ncaj, sib dhos, bearings thiab chim ovality | Kho cov neeg kho tshuab ua ntej luam cov ntsia hlau puas |
| Pitting lossis txheej poob | Resin, additives, noo noo, ntxuav chemistry thiab kub keeb kwm | Xaiv rau corrosion thiab daim ntawv cog lus ncaj ncees, tsis yog hardness ib leeg |
| Cov zis poob thaum rpm nyob tas li | Screw OD, chim ID, leakage clearance, yaj mob thiab downstream siab | Ntsuas cov khub ua ntej txiav txim siab ntawm kev hloov cov ntsia hlau nkaus xwb |
| Lub neej luv tom qab txhua qhov hloov | Txawm hais tias tib yam khoom, geometry thiab kev puas tsuaj mechanism tau rov ua dua | Rov tsim kho qhov hnav khaub ncaws tsis yog yuav lwm daim ntawv ncaj qha |
Peb lub Hoobkas saib:Yog tias RFQ hais tias tsuas yog "90 hli ntsia hlau rau PP rov ua dua tshiab," nws tsis tau npaj rau kev kos duab davhlau. Peb xav paub tias dab tsi nkag mus rau hauv lub hopper, qhov twg qhov qub poob hlau thiab cov kab tau ua dab tsi thaum kev ua tau zoo hloov. Ib qho nyuaj alloy yam tsis muaj pov thawj ntawd tseem yog qhov kwv yees.
Yog tias cov khoom qub twb muaj lawm, siv pebib leeg ntsia hlau thiab chim coj ntsuas ntsuas. Nws maps ntsia hlau sab nraud txoj kab uas hla thiab chim nyob rau hauv txoj kab uas hla los ntawm axial chaw nres tsheb es tsis txhob txo tag nrho cov mob rau ib tug xov tooj.
Dab tsi Nanhaiya tshaj tawm rau nws qhov hnav-tiv taus ib leeg ntsia hlau
Pebsuper hnav-resistant ib leeg ntsia hlauyog tsim los rau kev thov formulations uas muaj xws li iav-fiber-reinforced plastics, calcium carbonate, talc, high-performance recycled khoom, recycled pov tseg thiab corrosive plastics. Cov khoom siv tam sim no suav nrog GFPA, GFPBT, GFPPS, GFPP, GFPOM, carbon-fiber compounds thiab PPS.
Qhov ntau yam pib nrog lub hauv paus muaj zog thiab ntxiv rau lub luag haujlwm tshwj xeeb nto. Cov kev xaiv substrate suav nrog 38CrMoAlA, SACM645, 42CrMo thiab high-density forged steel. Peb cov phom sib txuam siv lub cev carbon-steel nrog lub centrifugally cam khwb cia lossis siv cov txheej txheem hnav-resistant bore uas nws hardness tshaj HRC 60.
| Tshaj tawm teb | Nanhaiya cov khoom lag luam | Yuav siv nws li cas hauv RFQ |
|---|---|---|
| Hom ntsia hlau diameters | 35, 45, 65, 75, 85 thiab 90 mm | Xaiv lub tshuab haum ua ntej, tom qab ntawv pom zoo tiav OD thiab chim ID los ntawm chaw nres tsheb |
| L/D | 20:1 txog 30:1 | Match muaj thoob qhov ntev, yaj, lub sijhawm nyob, qhov cua thiab lub luag haujlwm siab |
| Compression ratio | 3.5:1 txog 4.5:1 | Paub meej meej meej thiab geometry rau cov txheej txheem ua tiav |
| Cua sov thiab cua txias zones | Feem ntau 5 mus rau 6, nyob ntawm txoj kab uas hla thiab cov khoom siv | Xa lub thoob-thaj tsam kos duab uas twb muaj lawm thiab tswj kev npaj |
| 65 mm cev | 25 mus rau 35 rpm rau 3 hli phab ntsa yeeb nkab; 45 mus rau 90 kW tsav | Kho raws li ib qho piv txwv luam tawm daim ntawv thov, tsis yog universal filling-material setpoint |
| Luam tawm kub piv txwv | Pub 160 rau 170 C; melting ntawm 180 mus rau 190 C; Ci ntawm 175 txog 185 C | Siv cov khoom siv thiab cov txheej txheem pom zoo rau daim ntawv qhia tiag tiag |
| Ion nitriding | Tshaj tawm saum npoo hardness txog HV 1000 txog 1200 | Qhia txog txoj kev xeem, thauj khoom, qhov chaw thiab qhov kev lees paub rau qhov kev txiav txim |
| Cov chaw tiv thaiv | PTA ntawm lub davhlau saum thiab sab saum toj | Kos lub axial kev pab them nqi thiab ua tiav alloy cheeb tsam ntawm daim duab |
| Txheej txheej xaiv | Tungsten carbide thiab nickel-based alloys | Txheeb xyuas qhov tseeb alloy, txheej txheem, thickness hauv paus thiab tau tshaj thoob |
Rau cov tshuaj tsuag los yog coated configurations nyob rau hauv no ntau yam, peb luam tawm cov ntaub ntawv hais tias kev pab cuam lub neej yuav nce los ntawm peb mus rau yim zaug. Qhov kev txhim kho ntawd yog los ntawm kev xaiv cov khaub ncaws hnav. Cov lus hais yuav tsum txhais cov khoom ua tiav, cov txheej txheem qub ntawm lub hauv paus, tiv thaiv thaj chaw thiab kev ua haujlwm yog tias lub neej ua haujlwm dhau los ua daim ntawv cog lus.
Muaj txiaj ntsig txwv:cov duab saum toj no piav txog peb cov khoom muaj nyob. Lawv tsis tso cai los ua ke qhov loj tshaj plaws compression piv, hardest nto, siab tshaj plaws ceev thiab txhua alloy rau hauv ib lub ntsia hlau. Qhov kev txiav txim tiav yog ib qho kev tswj xyuas.
Txhais cov khoom noj raws li qhov ntau, tsis yog lub npe lag luam
Cov ntaub ntawv ntim thiab rov ua dua tshiab feem ntau tuaj txog hauv cov lus piav qhia luv luv. Qhov ntawd tsis txaus rau kev xaiv ntsia hlau. Ob GFPA tebchaw siv tau cov fiber ntau sib txawv, resin viscosity, additives thiab noo noo txwv. Ob lub PP kwj rov qab tuaj yeem sib txawv hauv kev sib kis, tshauv, MFR, daim ntawv particle thiab ntau ntom.
Sau daim ntawv qhia ib txwm thiab daim ntawv qhia phem tshaj cais. Cov ntsia hlau uas ua haujlwm nrog huv 15 feem pua pob zeb hauv av pellets yuav tsis muaj sia nyob tib lub hom phiaj tso tawm thaum txoj kab hloov mus rau 40 feem pua cov muab tub lim, tsis tu ncua regrind thiab abrasive paug.
tshauv los yog muab tub lim cov ntsiab lus
TS EN ISO 3451-1: 2026 Cov txheej txheem dav dav rau kev txiav cov tshauv hauv cov yas Siv cov khoom siv tshwj xeeb uas tsim nyog, tom qab ntawd tshaj tawm txoj kev sim nrog qhov tshwm sim.
Cov ntsiab lus dej
TS EN ISO 15512: 2019 npog cov txheej txheem dej rau cov hmoov, granules thiab cov khoom yas tiav. Cov dej noo yog nyob rau hauv cov lus qhia tshwj xeeb, tshwj xeeb tshaj yog rau cov hygroscopic resins thiab ntxuav cov khoom siv rov ua dua tshiab.
MFR los yog MVR
ISO 1133-1: 2022 ntsuas MFR thiab MVR ntawm qhov ntsuas kub thiab thauj khoom. Cov txheej txheem sau tseg tias MVR muaj txiaj ntsig zoo thaum sib piv cov ntsiab lus sib txawv thiab ntim nrog cov thermoplastics uas tsis tau sau.
| Khoom teb | Yuav qhia dab tsi | Vim li cas lub tshuab ntsia hlau xav tau nws |
|---|---|---|
| Polymer | Tus tsim, qib, sib tov piv thiab pom zoo hloov | Teem lub melting, viscosity, kub thiab corrosion ntsiab lus |
| Fiber ntau | iav los yog carbon, qhov hnyav feem pua, thawj qhov ntev thiab pellet daim ntawv yog paub | Hloov kev puas tsuaj, pub mis, tawg rhiab heev thiab lub hom phiaj khoom |
| Cov ntxhia | Calcium carbonate, talc lossis lwm yam ntxhia, qhov hnyav feem pua thiab cov ntaub ntawv particle | Hloov kev puas tsuaj, ntau tus cwj pwm, kev xav tau kub thiab yaj rheology |
| Recycled feem | Feem pua, qhov chaw, ntxuav, sorting thiab batch variability | Txheeb xyuas qhov yuav kis kab mob thiab lub qhov rais ua haujlwm |
| Pub daim ntawv | Pellet, hmoov, flake, regrind, agglomerate los yog tov kwj | Tswj pub-section tuav, channel filling thiab tso zis stability |
| Moisture | Qhov tshwm sim, txoj kev, ziab txheej txheem thiab kev cia khoom | Muaj feem xyuam rau melting, venting, degradation thiab corrosion |
| MFR los yog MVR | Tus nqi, qhov kub thiab txias, load, kev npaj thiab coj mus kuaj hnub | Muab cov ntaub ntawv tswj tau ntws, tsis yog tus qauv ua tiav |
| Kev kis kab mob | Hlau, xuab zeb, iav, ntawv, ntoo thiab incompatible polymer pov thawj | Separates ib txwm compound abrasion los tiv thaiv cov khoom txawv teb chaws puas |
Qhov peb nug ua ntej:xa ib daim ntawv qhia txog cov ntaub ntawv tam sim no thiab ib tus qauv sawv cev, tab sis tsis txhob tso tseg. Cov qauv tuaj yeem pom tsuas yog qhov zoo tshaj plaws batch. Peb kuj xav tau qhov ntau lawm, cov khoom tsis lees paub thiab kev sib kis uas tshwm sim tom qab ntxuav, sib tsoo thiab khaws cia.
Rau kev ua haujlwm pelletizing, pebgranulation ib leeg ntsia hlau qhiantxiv cov ntaub ntawv pub, qhov cua, pom thiab cov ntaub ntawv pelletizer. Covgranulation ntsia hlau thiab chim khoomyog cov khoom lag luam cuam tshuam txoj hauv kev thaum lub luag haujlwm suav nrog kev rov ua dua tshiab, masterbatch lossis hloov kho plastics.
Sib cais abrasion, corrosion, adhesion thiab hlau kov
Ib qhov chaw tuaj yeem poob cov khoom rau ntau tshaj ib qho laj thawj. Hard particles txiav thiab polish lub davhlau. Corrosive chemistry tsim pits thiab tsis muaj zog ntawm qhov chaw. Polymer deposits tuaj yeem tuav cov khoom degraded. Misalignment lossis ib lub thoob loj tuaj yeem tso cai rau kev sib cuag hlau. Ib qho hardness tus nqi tsis tuaj yeem paub qhov txawv ntawm cov tshuab no.
| Pom qauv | Tej zaum yuav tshuaj xyuas ceg | Pov thawj los sau |
|---|---|---|
| Smooth rounded davhlau ntug nyob rau hauv tib axial cheeb tsam | Abrasive hnav nyob rau hauv siab | Filler hom thiab qib, rpm, tso zis, siab thiab hnav-chaw nres tsheb daim ntawv qhia |
| Ntse grooves nrog embedded hais | Cov khoom siv txawv teb chaws nyuaj | Magnet, tshuaj ntsuam thiab txheeb xyuas cov ntaub ntawv; residue qauv thiab particle tsom xam |
| Cov pits zoo los yog ntxhib tshuaj tua | Corrosion lossis degradation khoom | Resin, additives, noo noo, kub, kaw thiab tu keeb kwm |
| Smearing, tsa hlau los yog txuam ntsia hlau thiab chim caws pliav | Mechanical contact | Straightness, bore ovality, alignment, bearing thiab thrust mob |
| Txheej nti los yog hauv zos tev | Daim ntawv cog lus, cuam tshuam, kev npaj ntug lossis kho keeb kwm | Cov txheej txheem cov ntaub ntawv, hla ntu yog teev tseg, ntxuav cov duab thiab txheej txheej qhov chaw |
| Dub residue tsis paub tseeb tias hlau poob | Stagnation, degradation los yog tu qhov teeb meem | Cov khoom ua ntu zus, tshem tawm qhov tshwm sim, tshuaj ntsuam, adapter, tuag thiab tshuaj xyuas qhov chaw huv |
Peb tsab xov xwm ntawmntxov ntxov ib ntsia hlau nto hnavua raws li no ua rau ceg. Yog tias qhov saum npoo tseem npog los ntawm polymer, siv lubib leeg ntsia hlau tu phau ntawv qhiaua ntej txiav txim siab tias txhua qhov tsaus ntuj yog qhov tsis muaj hlau.
Tsis txhob kuaj xyuas cov hlau sib tiv tauj raws li cov khoom siv teeb meem.Kev hnav-tiv taus ntau dua tuaj yeem ua rau lub thoob yog tias lub hau ntswj yog khoov, lub bore yog oval, lub thrust system puas lawm lossis kev teeb tsa tsis raug. Kho lub tshuab ua haujlwm ua ntej txhim kho qhov hloov.
Tiv thaiv qhov chaw uas hnav tiag tiag
Cov ntsia hlau tsis pom ib lub luag haujlwm tsis sib xws los ntawm lub hopper kom tso tawm. Qhov chaw pub zaub mov tuav cov khib nyiab thiab tuaj yeem tau txais cov kab mob sib kis. Lub compression los yog melting cheeb tsam sib txuas cov khoom, nce siab thiab kub. Lub metering seem nqa lub siab yaj. Kev sib xyaw ua ke ntxiv cov npoo, ntws faib thiab hauv zos shear.
Nanhaiya siv PTA vuam nyob rau sab saum toj thiab sab saum toj ntawm lub davhlau vim tias cov no yog cov chaw hnav khaub ncaws siab. Qhov tseeb axial ntev tseem nyob ntawm qhov ntsuas kev puas tsuaj thiab cov qauv tshiab. Kev tiv thaiv thawj 400 mm txhais tau tias me ntsis yog tias qhov hnav ris tsho uas twb muaj lawm zaum hauv qab dej.
- Kos lub qub ntsia hlau los ntawm chaw nres tsheb.Siv tib lub cev datum rau txhua qhov ntsuas thiab duab.
- Sau cov txheej txheem ntawm ib sab ntawm tus lej.Nco ntsoov polish, zawj, qhov, nti, tsa hlau lossis tso nyiaj ntawm txhua qhov chaw nres tsheb.
- Daim ntawv qhia lub thoob ntawm qhov sib sib zog nqus.Sau qhov siab tshaj plaws thiab qhov tsawg kawg nkaus bore nyeem nyob rau hauv ntau tshaj ib qho kev taw qhia angular.
- Overlay txheej txheem.Ntxiv pub qhib, compression, qhov cua, sib tov seem, tshuaj ntsuam hloov thiab ntsuas qhov chaw.
- Kos qhov chaw tiv thaiv.Lub xeev davhlau saum toj kawg nkaus, flank, hauv paus lossis dav dav, suav nrog lub axial pib thiab nres.
Peb lub Hoobkas saib:peb nyiam daim ntawv qhia luv luv nrog cov chaw txhim khu kev qha tshaj nees nkaum daim duab uas tsis muaj kev taw qhia. Thaum qhov kev puas tsuaj yog khi rau cov ntsia hlau kos duab, hlau alloy tuaj yeem muab tso rau qhov twg nws khwv tau nws cov nqi es tsis txhob ua rau tag nrho qhov nyuaj los ntawm lub neej ntawd.
Xaiv ib qho kev ua tiav saum npoo, tsis yog ib tus lej hardness zoo
Ion nitriding, PTA hardfacing, tungsten carbide thiab nickel-based systems yog txawv kev tsim kho. Lawv hloov qhov chaw tiv thaiv, metallurgy, kev ua tiav, kev tshuaj xyuas thiab kev sib raug zoo nrog lub thoob. Kev xaiv pib nrog kev puas tsuaj mechanism thiab xaus nrog cov tiav cov ntsia hlau thiab lub thoob.
| Txoj kev nto | Qhov twg nws tuaj yeem haum | Qhov kev txiav txim yuav tsum txhais li cas |
|---|---|---|
| Sib sib zog nqus ion nitriding | Ib tug kho-steel nto rau ib tug pov thawj hnav thiab dimensional luag hauj lwm | Cov khoom siv hauv paus, txheej txheem, txheej txheem hardness, qhov chaw kuaj, rooj plaub yuav tsum tau thiab qhov kawg qhov ntev |
| PTA davhlau hardfacing | Lub hom phiaj tiv thaiv ntawm lub davhlau saum thiab sab hauv qhov chaw paub hnav siab | Alloy, kev pab them nqi, deposit hauv paus, daim ntawv cog lus los yog cov ntaub ntawv pov thawj, tiav thiab chim compatibility |
| Tungsten carbide nto | Lub luag haujlwm hnyav abrasive thaum ua tiav cov khoom ua ke thiab kev tsim khoom raug pom zoo | Kev sib xyaw, txheej txheem, kev pab them nqi, thickness hauv paus, tiav, toughness thiab counterface pom zoo |
| Nickel-raws li alloy | Hnav thiab corrosion ua hauj lwm haum rau cov xaiv alloy chemistry | Exact alloy, daim ntawv thov txoj kev, tiv thaiv cheeb tsam, hardness method thiab corrosion ntsiab lus |
| Bimetallic lub tog raj kheej | Ib qho hnav-resistant bore nyob ib ncig ntawm lub tshiab los yog rebuilt ntsia hlau | Cov khoom siv hauv ob sab phlu, thickness hauv paus, hardness txoj kev, bore geometry, tiav thiab kawg clearance |
Nanhaiya luam tawm ion-nitrided hardness nyob rau hauv Vickers units thiab alloy-barrel hardness nyob rau hauv Rockwell C units. Cov no yog cov kev xeem sib txawv. TS EN ISO 6507-1: 2023 Kev ntsuam xyuas Vickers rau cov khoom siv hlau thiab txheej txheej hauv nws qhov peev txheej. ISO 6508-1: 2023 qhia txog Rockwell thiab superficial Rockwell txoj kev.
Tsis txhob sib piv HV thiab HRC zoo li lawv yog ib qho kev yuav khoom ncaj qha. Qhia txog txoj kev, quab yuam lossis nplai, qhov chaw kuaj, qhov chaw kuaj thiab qhov ntau tau txais. Tsis tas li ntawd sau cov txheej txheem qhov tob, alloy npog, substrate, daim ntawv cog lus lossis cov ntaub ntawv pov thawj thiab cov geometry zaum kawg uas qhov kev xaiv tsim yuav tsum tau ua.
Peb qhov kev xav:ib txheej nyuaj ntawm lub davhlau txoj kab uas hla tsis ncaj ncees lawm yog ib tug tsis lees txais cov ntsia hlau, tsis yog ib tug hwm ntsia hlau. Hardness txhawb kev tsim. Nws yeej tsis hloov geometry, txheej kev ncaj ncees, straightness los yog compatibility nrog lub thoob.
Rau kev sib piv kev kho ncaj qha, nyeemnitrided piv rau bimetallic ib leeg ntsia hlau. Kab lus no yog tus tswv ntawm daim ntawv thov thiab kev yuav khoom. Tsab ntawv sib piv muaj qhov sib txawv ntawm qhov chaw tsim kho.
Tau txais cov geometry txoj cai ua ntej kho qhov chaw
Cov khoom ntim puv hloov ntau dua li hnav. Nws tuaj yeem hloov kev pub mis, melting, shear cua sov, siab thov thiab sib tov. Kev luam tawm sab nraud ntawm cov ntsia hlau qub tuaj yeem khaws cov duab geometry uas tau tsim los rau cov khoom siv huv huv lossis qib qis dua.
Nyob rau tib lub sijhawm, compression ntau dua lossis ntau qhov sib xyaw tsis tuaj yeem zoo dua. Ib qho kev txhoj puab heev tuaj yeem ntxiv lub cev muaj zog, yaj kub thiab siab. Qhov chaw tiv thaiv yuav muaj sia nyob ntev dua yog tias cov duab geometry ua haujlwm hauv lub qhov rais txheej txheem ruaj khov.
| Geometry teb | Lus nug teb | Pov thawj xa |
|---|---|---|
| Pub seem | Lub pellet tiag tiag, hmoov, flake los yog regrind nkag thiab sau tsis tu ncua? | Pub daim ntawv, bulk ntom ntau, hopper thiab caj pas kos duab, quab yuam feeder yog siv |
| Kev hloov pauv compression | Qhov twg yuav tsum tau cov khib nyiab compact thiab yaj yam tsis muaj cua sov lossis thauj khoom? | Resin, muab tub lim, tso zis, kub, lub cev muaj zog load thiab tam sim no cov tsos mob melting |
| Kev ntsuas qhov ntsuas | Lub siab thiab cov zis dab tsi yuav tsum tau xa mus rau lub tshuab xa tawm? | Screen, breaker phaj, tuag, huv si thiab qias neeg siab, khoom qhov ntev |
| Mixing feature | Puas yog qhov teeb meem tis, agglomerate breakup, kub uniformity los yog tsis muaj? | Cov khoom tsis xws luag, cov ntaub ntawv sib xyaw, cov qauv thiab kev ua haujlwm ntawm cov ntsia hlau tam sim no |
| Qhov cua | Dab tsi volatile lossis noo noo load yuav tsum tawm, thiab qhov twg tuaj yeem rov tsim dua? | Kev ziab, noo noo, nqus tsev, qhov chaw qhov chaw, qhov ntev ntawm lub thoob thiab dej nyab keeb kwm |
| Mechanical interfaces | Cov ntsia hlau puas haum rau lub gearbox, thrust arrangement, foob, chim thiab downstream adapter? | Pom zoo dimensioned drawings thiab tshiab mating-ib feem ntsuas |
Nanhaiya uaib leeg ntsia hlau ntau yamnpog yeeb nkab, ntawv, zaj duab xis, profile thiab granulation dej num. Daim ntawv thov kis ntawd yog vim li cas txoj kab uas hla ib leeg tsis tuaj yeem xaiv cov duab puab sab hauv. Lub 65 hli yeeb nkab ntsia hlau thiab 65 hli recycled granulation ntsia hlau tuaj yeem sib faib cov kab sab nraud thaum ua haujlwm sib txawv.
Peb lub Hoobkas siv CNC saws nrog luam tawm qhov yuam kev ntawm los yog qis dua 0.1 hli, ntev-workpiece CNC lathes, drilling thiab milling cov cuab yeej nrog 0.02 hli positioning raug, thiab tsib-axis machining rau complex qauv. Cov peev txheej no txhawb nqa kev kos duab. Lawv tsis tshem tawm qhov xav tau los txhais cov duab kos kom raug.
Pom zoo rau cov ntsia hlau thiab lub thoob ua ib khub ua haujlwm
Ib tug tshiab ntsia hlau khiav hauv lub chim tiag tiag, tsis nyob rau hauv lub nominal bore ntawm ib tug qub catalog. Yog hais tias qhov bore loj, oval, tapered, qhab nia los yog misaligned, qhov tshiab yuav tseem tuaj yeem yaj hla lub davhlau los yog hu rau lub counterface.
Ntsuas chim ID thiab ntsia hlau OD ntawm cov chaw nres tsheb axial. Sau qhov siab tshaj plaws thiab qhov tsawg kawg nkaus nyeem ntawv, tsis yog qhov nruab nrab xwb. Txhais seb qhov kev txiav txim siv diametral clearance los yog radial clearance. Yog tias lub thoob qub tseem nyob hauv kev pabcuam, lub Hoobkas xav tau nws cov geometry tam sim no ua ntej teeb tsa lub taub hau tiav.
| Lub cev mob | Ib txwm tshuaj xyuas kev taw qhia | Vim li cas |
|---|---|---|
| Bore tseem puag ncig, ntsuas thiab haum | Tshawb xyuas cov ntsia hlau nkaus xwb hloov tawm tsam daim ntawv qhia kev paub tseeb | Cov ntsia hlau tshiab tuaj yeem ua qhov loj me rau qhov paub txog counterface |
| Bore yog loj los yog oval nyob rau hauv lub ntsiab twj tso kua mis cheeb tsam | Txheeb xyuas qhov sib tw ntsia hlau thiab lub thoob hloov | Ib tus ntsia hlau tshiab ib leeg tuaj yeem khaws ntau dhau lossis tsis sib xws |
| Ob qho tib si qhia cov qhab nia sib txuam lossis hloov hlau | Nrhiav kev sib raug zoo, bearing, thrust lossis txawv teb chaws-khoom ua ntej | Tib yam ua txhaum cai tuaj yeem ua rau kev hloov pauv |
| Tsis paub qab hau lub taub hau qub | Txheeb xyuas kev tsim kho thiab tau txais kev pom zoo sib xws | Qhov tshiab hardfacing thiab qub counterface tej zaum yuav yog ib khub tsis haum |
| Lub luag haujlwm ntau lawm tau hloov | Kho qhov project raws li ib tug redesign, tsis yog ib daim ntawv luam | Qub geometry thiab qhov chaw npog yuav tsis phim cov qauv tshiab |
Peb lub Hoobkas txoj haujlwm:ib tug ntsia hlau-tsuas quote yog ib feem nqi. Nws dhau los ua ib qho kev pom zoo tsuas yog tom qab qhov mob ntawm lub thoob thiab cov khub khiav tau nkag siab. Peb xav nug cov ntaub ntawv bore tam sim no dua li piav qhia cov khoom tsis zoo tom qab lub ntsia hlau zoo meej ntsia.
Siv cov txheej txheem kev txiav txim siab hauvhloov cov ntsia hlau nkaus xwb los yog ob qho tib si ntsia hlau thiab lub thoobua ntej kev txiav txim siab.
Hnav-tiv taus ib leeg ntsia hlau RFQ kos npe
Ua tiav RFQ cia lub Hoobkas cais tshuab haum, txheej txheem kev ua tau zoo thiab lub neej nto. Kos cov ntaub ntawv tsis paub tias tsis paub. Tsis txhob tsim qhov qub qhov ntev lossis qib khoom siv los ua kom tiav daim ntawv.
- Tshuab tsim, qauv thiab serial siv
- Extrusion, granulation lossis txhaj tshuaj
- Resin txiag, qib thiab sib tov piv
- Cov iav los yog carbon fiber ntau thiab qhov hnyav feem pua
- Calcium carbonate, talc thiab lwm qib muab tub lim
- Recycled feem pua thiab ntau qhov chaw
- Pub daim ntawv, particle loj thiab bulk ntom
- Qhov tshwm sim ntawm noo noo, txoj kev thiab ziab txheej txheem
- MFR lossis MVR tus nqi, qhov kub thiab txias
- Cov kab mob thiab sorting los yog filtration method
- Ib txwm thiab siab tshaj plaws muag tau tso zis
- Screw speed range thiab gearbox ratio
- Lub cev muaj zog thiab load sib txawv
- Barrel-zone thiab melt-temperature records
- Melt pressure thiab downstream txwv
- Sijhawm rau ib hnub thiab pib ua haujlwm
- Cov ntaub ntawv ntsia hlau uas twb muaj lawm thiab kev sib txuas
- Cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob
- Screw OD thiab chim ID daim ntawv qhia los ntawm chaw nres tsheb
- Cov duab huv-nto nrog kev taw qhia
- Paub substrate, txheej thiab kho keeb kwm
- Tam sim no tsis xws luag thiab ntau lawm poob
- Daim ntawv ceeb toom saum npoo thiab qhov ntev
- Ntim, kom muaj nuj nqis thiab qhov chaw xa khoom
Rau qhov kev txiav txim hloov, muab cov ntawv txheeb xyuas no nrog rauhloov ib leeg ntsia hlau specification qhia. Nws npog cov khoom siv sib txuas, tag nrho ntev, cov qauv datum thiab cov qauv-daim ntawv txaus ntshai hauv kev nthuav dav ntau dua.
Tig qhov kev qhia tshwj xeeb rau hauv kev tshuaj ntsuam xyuas
Daim phiaj xwm lees txais yuav tsum qhia ob tog seb yuav ntsuas qhov twg, qhov twg nws yuav ntsuas thiab cov ntaub ntawv twg yuav raug muab. Kev tshuaj xyuas yuav tsum ua raws li cov ntsia hlau tiav, tsis txhob nres tom qab lub substrate lossis theem kho.
| Yam khoom txais | Yuav txhais li cas ua ntej ntau lawm | Cov ntaub ntawv muaj txiaj ntsig |
|---|---|---|
| Tus kheej thiab traceability | Kev txiav txim, kos duab kho, cov khoom ID thiab cov khoom siv | Cov neeg taug kev, kos npe thiab cov ntaub ntawv sau tseg |
| Nto kev pab them nqi | Axial pib thiab nres, davhlau sab saum toj, sab, hauv paus lossis cheeb tsam dav | Pom zoo kos duab thiab txheej txheem cov ntaub ntawv |
| Hardness | Txoj kev, nplai los yog quab yuam, qhov chaw, kom muaj nuj nqis thiab txais ntau yam | Daim ntawv qhia tshwj xeeb hardness |
| Txheej lossis tso nyiaj | Qhov tob los yog thickness hauv paus, sampling txoj kev thiab cov ntaub ntawv pov thawj thaum xav tau | Hla ntu, daim coupon lossis cov ntaub ntawv pov thawj tsim nyog raws li kev pom zoo |
| Davhlau sab nraud txoj kab uas hla | Chaw nres tsheb, angular cov lus qhia, kub thiab kam rau ua | Ua tiav OD daim ntawv qhia |
| Barrel nyob rau hauv txoj kab uas hla | Sib thooj qhov tob, angular cov lus qhia thiab kam rau ua | Daim ntawv qhia tiav los yog uas twb muaj lawm-bore daim ntawv qhia |
| Clearance | Radial lossis diametral txhais ntawm txhua cheeb tsam tswj | Matched-pair daim ntawv xam phaj |
| Straightness thiab runout | Cov ntaub ntawv, kev txhawb nqa txoj kev, ntsuas txoj haujlwm thiab txwv | Kev tshuaj xyuas zaum kawg |
| Geometry | Pitch, channel qhov tob, kev hloov pauv, tov khoom, lub ntsis thiab kev sib txuas | Dimension qhia tawm tsam daim duab pom zoo |
| Deg mob | Ua kom tiav qhov yuav tsum tau ua thiab pom qhov tsis lees paub raws li cheeb tsam | Cov ntaub ntawv soj ntsuam thiab cov duab kaw |
Khaws cov nplai hardness cais.HV 1000 txog 1200 ntawm qhov chaw nitrided thiab HRC saum toj no 60 ntawm ib lub thoob hlau tsis yog ob hom kev sim tib yam. Daim ntawv xaj yuav tsum txheeb xyuas cov txheej txheem siv tau thiab qhov chaw nyob rau txhua qhov chaw.
Tsim ib lub hauv paus ntawm thawj qhov kev ua haujlwm ruaj khov
Ib qho kev hloov pauv tsis raug ntsuas tag nrho thaum nws tig yam tsis muaj kev sib cuag. Khiav cov qauv kev pom zoo rau qhov chaw ruaj khov thiab txuag lub hauv paus rau cov zis, rpm, lub cev muaj zog load, yaj siab, yaj kub thiab khoom zoo. Sau cov tuag, npo pob, feeder thiab khoom ntau.
Sib piv cov ntaub ntawv yav tom ntej ntawm cov khoom zoo sib xws thiab kev ua haujlwm. Yog tias cov zis poob thaum rpm nce, lossis yog tias lub cev muaj zog load, siab thiab kub txav ua ke, kuaj xyuas tag nrho cov txheej txheem ua ntej nce ceev. Pebntsia hlau ceev, yaj kub thiab tso zis qhiapiav qhia tias vim li cas ib qho chaw hloov pauv lwm tus.
| Lub hauv paus teb | Sau thaum pib | Siv thaum siv |
|---|---|---|
| Khoom siv | Qib, daim ntawv qhia, muab tub lim, rov ua dua feem, noo noo thiab ntau | Sib cais kho vajtse hloov ntawm cov khoom hloov pauv |
| Ntau lawm | Muag tau kg/h, rpm thiab feeder setting | Taug qab conveying thiab nqus dej ua haujlwm |
| Tsav | Lub cev muaj zog tam sim no lossis thauj khoom ntawm cov zis ruaj khov | Txheeb xyuas qhov kev xav tau ntawm kev siv tshuab lossis txheej txheem |
| Kub | Barrel settings thiab ntsuas kub yaj | Txheeb xyuas qhov sib ntxiv shear kub los yog tsis zoo melting |
| Siab | Ruaj khov yaj siab nrog cov teev lim thiab tuag | Cais tus cwj pwm ntsia hlau los ntawm kev txwv downstream |
| Zoo | Dimensions, tsos, xim thiab yuav tsum tau kuaj cov khoom | Txuas cov txheej txheem hloov mus rau cov khoom muag |
| Qhov xwm txheej | New-part OD, chim ID, cov duab thiab cov ntaub ntawv saum npoo | Ntsuas kev hnav raws li kev hloov pauv ntawm lub hauv paus tiag tiag |
Qhov peb yuav tsis ua:nruab ib lub ntsia hlau tshiab, khiav ib daim ntawv qhia sib txawv thiab hu rau qhov sib txawv ntawm cov khoom siv ntsia hlau. Tuav cov kev sib piv kom ruaj khov raws li kev tsim khoom tso cai. Yog tias daim ntawv qhia hloov pauv, sau nws thiab pib ib txoj kab siv tshiab.
Cov lus nug uas nquag nug
Yuav ua li cas cov ntaub ntawv yuav tsum tau hais txog ib tug hnav-resistant ib tug ntsia hlau?
Xa cov khoom siv cob thiab qib, muab tub lim lossis fiber ntau thiab qhov hnyav feem pua, cov feem pua ntawm cov khoom siv rov ua dua, kev sib kis, ya raws, MFR lossis MVR nrog rau kev kuaj mob, pub daim ntawv, lub hom phiaj tso zis, ntsia hlau ceev, lub cev muaj zog load, yaj siab, qhov kub thiab txias profile, sijhawm ua haujlwm, lub tshuab thiab lub thoob kos duab, ntsuas cov ntsia hlau thiab lub thoob coj daim ntawv qhia, qhov system saum npoo tam sim no thiab cov ntaub ntawv soj ntsuam yuav tsum tau ua.
Puas yog nitrided ntsia hlau txaus rau iav ntim yas?
Nws tuaj yeem tsim nyog rau qee lub luag haujlwm tau lees paub, tab sis cov lus uas muaj iav puv tsis txiav txim siab qhov chaw. Fiber feem pua, resin, throughput, ceev, hnav qhov chaw, chim counterface thiab xav tau lub neej txhua yam teeb meem. Kev puas tsuaj loj hauv cheeb tsam tuaj yeem ua rau PTA hardfacing lossis lwm qhov kev sib txuas ntawm lub davhlau sab saum toj thiab sab, ua ke nrog lub thoob sib xws.
Cov ntaub ntawv twg thiab hnav kev kho mob Nanhaiya muab rau qhov no ib leeg ntsia hlau?
Nanhaiya teev 38CrMoAlA, SACM645, 42CrMo thiab high-density forged steel raws li kev xaiv substrate. Cov kev tshaj tawm saum npoo muaj xws li sib sib zog nqus ion nitriding, PTA deposition ntawm lub davhlau saum thiab sab, thiab txau los yog coated tungsten carbide thiab nickel-based alloys. Qhov kawg ua ke yog xaiv rau qhov tseeb compound thiab hnav daim ntawv qhia.
Kuv puas tuaj yeem txhim kho cov ntsia hlau hnav-tiv taus rau hauv lub thawv qub nitrided?
Tsis txhob pom zoo tias kev sib koom ua ke los ntawm cov khoom npe ib leeg. Ntsuas lub qub chim bore los ntawm axial chaw nres tsheb thiab angular kev taw qhia, paub meej tias nws lub hauv ob sab phlu los yog nto, thiab tau txais kev pom zoo compatibility rau lub proposed ntsia hlau nto. Ib qho loj, oval lossis cov qhab nia tsis zoo tuaj yeem tawm ntau qhov kev tshem tawm lossis ua rau cov ntsia hlau tshiab puas tsuaj.
Qhov ntev npaum li cas Nanhaiya luam tawm rau super hnav-tiv taus ib leeg ntsia hlau?
Nanhaiya teev cov kab uas hla ntawm 35, 45, 65, 75, 85 thiab 90 mm, nrog L / D feem ntau ntawm 20: 1 txog 30: 1 thiab compression piv feem ntau ntawm 3.5: 1 txog 4.5: 1. Cov no yog cov ntaub ntawv hais txog cov khoom siv. Qhov kev txiav txim kos duab yuav tsum tau txhais qhov tseeb geometry, interfaces, kho thiab mating chim.
Yuav ua li cas muab cov ntaub ntawv thiab cov ntsiab lus rov ua dua tshiab hauv RFQ?
Qhia txhua yam khoom los ntawm cov khoom siv thiab qhov hnyav feem pua, suav nrog iav lossis carbon fiber, calcium carbonate, talc, pigment, nplaim hluav taws kub thiab cov khoom siv rov ua dua tshiab. Ntxiv particle lossis fiber ntau cov ntaub ntawv thaum muaj, ntxiv rau cov hmoov tshauv xeem txoj kev, txoj kev ya raws, MFR los yog MVR mob, pub daim ntawv thiab cov zaub mov zoo li qub thiab phem tshaj plaws.
Yuav ua li cas yuav tsum tau ib tug hardfaced ib tug ntsia hlau yuav soj ntsuam ua ntej xa zaub mov?
Pom zoo rau daim duab kos thiab tshuaj ntsuam xyuas ua ntej. Txheeb xyuas tus kheej thiab traceability, cov khoom siv hauv paus, qhov chaw tiv thaiv, cov ntaub ntawv kho mob, siv cov txheej txheem hardness thiab qhov chaw sim, ua tiav lub dav hlau los ntawm chaw nres tsheb, ncaj, suab thiab channel geometry, qhov sib txuas qhov ntev, qhov chaw thiab qhov sib txuam lub thoob bore thiab clearance txhais.
Dab tsi yuav tsum tau saib xyuas tom qab ntsia hlau tshiab?
Txuag lub hauv paus huv si rau cov zis, ntsia hlau ceev, lub cev muaj zog load, yaj siab, yaj kub, cov khoom zoo thiab kev ntsuas kev hnav. Sib piv cov nqi ntawm cov khoom sib piv thiab kev ua haujlwm. Tshawb xyuas tus qauv hloov ua ntej nce ceev lossis kub, thiab sau cov axial hnav qhov chaw ntawm kev npaj kaw.
Qhov chaw kuaj xyuas
Nanhaiya first-party nplooj ntawv: Super Wear-Resistant Ib Ntsia Hlau; Ib leeg ntsia hlau; Granulation Ib Screw Barrel; Cov khoom siv ntau lawm; Peb Qhov Kev Pabcuam; Tuam txhab Profile.
Cov ntaub ntawv pov thawj technical: TS EN ISO 3451-1: 2026 Plastics - Kev txiav txim siab ntawm tshauv; TS EN ISO 15512: 2019 Plastics - Kev txiav txim siab ntawm cov ntsiab lus dej; ISO 1133-1: 2022, MFR thiab MVR ntawm thermoplastics; ISO 6507-1: 2023 Vickers hardness test; ISO 6508-1: 2023, Rockwell hardness test.
Cov ntaub ntawv sau tseg: Cov ntaub ntawv khoom, lub peev xwm ntawm tuam txhab thiab cov duab los ntawm Nanhaiya lub vev xaib raug cai thiab raug sau ua Nanhaiya thawj cov ntaub ntawv. ISO cov ntaub ntawv txhawb nqa cov txheej txheem xeem npe. Qhov kawg geometry, cov khoom siv, kev kho mob, kev ua siab ntev, kev cog lus ntawm lub neej, kev tshuaj xyuas thiab cov nqe lus lag luam yog tswj los ntawm kev pom zoo kos duab, hais lus thiab daim ntawv cog lus yuav khoom.
