Kev tsim khoom thiab kev siv ntawm Cemented Carbide Crushed Grits
Production thiabAdaim ntawv thov ntawmCemented Carbide Crushed Grits
Kev tsim cov txheej txheem ntawm crushed cemented carbide suav nrog ob txheej txheem: crushing thiab tshuaj ntsuam.
Ua ntej, alloy crushing yuav muab faib ua ob txoj kev: phau ntawv crushing thiab mechanical crushing.
1. Cov khib nyiab nyuaj yog rhuab mus rau ntau tshaj 800 ° C nyob rau hauv lub cub tawg los ntawm phau ntawv crushing txoj kev, thiab tam sim ntawd muab tso rau hauv dej kom txias, kom cov cemented carbide tawg. Tom qab ntawd cov carbide tawg yog mashed hauv lub tswb hlau.
2. Mechanical crushing method mechanical crushing tuaj yeem siv los ua rauj crusher lossis yob crusher. Nws yog qhov zoo tshaj plaws los xaiv ob lub yob crushers rau txoj haujlwm no, ib qho ua kom tawg, lwm qhov ua kom zoo. Txhawm rau hloov qhov kev ncua deb ntawm ob lub rollers ntawm yob crusher, koj tuaj yeem ua qhov no ua haujlwm hnyav, ib lub rooj ua kom tawg, lwm qhov ua kom zoo tawg. Txhawm rau hloov qhov kev ncua deb ntawm ob lub rollers ntawm yob crusher, koj tuaj yeem ua qhov no ua haujlwm hnyav, ib lub rooj ua kom tawg, lwm qhov ua kom zoo tawg. Txhawm rau hloov lub suab ntawm ob lub rollers ntawm yob crusher, cov cemented carbide tuaj yeem tawg mus rau hauv ntau ntu ntawm cov khoom.
Sthib ob, sifting thiab grading.
Ib qho me me ntawm cov khoom tawg los ntawm tes yog sifted los ntawm tus qauv qauv tshuaj ntsuam.Kev tsim khoom loj ntawm ntau cov khoom siv los siv cov tshuab vibrating screen.Yog tias xaiv tsib-txheej vibrating npo, cov khoom tuaj yeem raug tshuaj xyuas hauv tsib qhov loj me me ntawm ib zaug. millimeters ntawm coarse grained cemented carbide tuaj yeem muab qhab nia los ntawm tus kheej ua stainless hlau tes tshuaj ntsuam.Stainless hlau phaj nrog lub thickness ntawm 2 hli yog welded rau hauv ib tug ntiav phaj, thiab ib co qhov yog drilled nyob rau hauv lub ntiav phaj raws li ib tug tej yam particle loj faib ntau yam los ua ib tug millimeter coarse screen.
Sib txawv particle loj ntau ntawm granular cemented carbide, nws siv yog txawv.Cov hauv qab no kuv yuav tham txog cov ntawv thov ntawm granular carbide nyob rau hauv ntau qhov sib txawv particle loj. Yuav muaj kaum daim ntawv thov nyob rau hauv tag nrho.
1. Geological drilling cuab yeej
Carbide composite vuam pas nrig yog ua los ntawm crushed carbide nrog particle loj ntawm 3 ~ 5 hli thiab tooj liab los yog hlau puag muab tub lim hlau, thiab ces lub vuam pas nrig yog surmounted rau di ncauj ntawm lub laum me ntsis nrog oxygen acetylene nplaim los ua geological core laum.Nyob rau hauv txoj kev no, welded laum me ntsis tuaj yeem laum rau hauv 5 ~ 6 nruab nrab kev sib txhuam pob zeb tsim, thiab txhim kho qhov ua tau zoo ntawm 2 ~ 3 zaug dua li cov laum me ntsis nrog cov khoom siv welded carbide cov hniav, thiab kev noj cov carbide tsuas yog ib feem kaum ntawm cov general xyaum ntsis. Hom kev xyaum geological no nrog crushed carbide surfacing welding muaj tus kheej-sharpening nyhuv.
2.Zoo stabilizer
Cov cemented carbide hmoov tawg los ntawm cov tshuab yog tov nrog qhov tsim nyog ntawm flux thiab muab tso rau hauv 08 steel sawb raj los ua vuam rods, thiab vuam pas nrig yog surfacing rau bar ntawm cov roj zoo stabilizer, uas zoo heev txhim kho cov kev pab cuam lub neej. lub stabilizer. Lub neej kev pab cuam ntawm cov roj zoo stabilizer yog nce los ntawm 2 zaug thiab 10 zaug, feem. Lub neej kev pab cuam ntawm lub stabilizer surfacing nrog crushed cemented carbide yog 1 lub sij hawm ntev dua li ntawm cov cam khwb cia tungsten carbide electrode, thiab 15 zaug ntev dua li ntawm cobalt chromium tungsten electrode.
3. Cov khoom siv lub cev ntawm pob zeb diamond laum ntsis
Nyob rau hauv peb lub teb chaws, cov khoom siv lub cev ntawm pob zeb diamond xyaum yeej ib txwm raug cam khwb cia tungsten carbide. Txij li thaum xyoo 1985, North China Petroleum Administration tau ua tungsten carbide ua lub cev khoom ntawm pob zeb diamond xyaum hauv peb lub tebchaws. Muaj ntau qhov zoo rau kev siv WC-Co particle alloy ua cov khoom siv duab ntxoov ntxoo. Piv nrog rau casting tungsten carbide, lub crushed carbide yog ruaj khov nyob rau hauv lub pob zeb diamond embedding, ntau ze nrog lub steel lub cev, thiab lub laum yog ntau du thiab zoo nkauj tom qab machining.
4. Roj qhov dej nuv ntses thiab cov cuab yeej milling
Lub vuam pas nrig yog ua los ntawm crushed cemented carbide thiab elastic npib tsib xee nyiaj alloy muab tub lim hlau, thiab ces surfacing rau roj zoo nuv ntses thiab milling cov cuab yeej nrog oxyacetylene nplaim, uas plays lub luag hauj lwm loj heev nyob rau hauv roj drilling.
5. Dip surfacing ntawm blast furnace tswb
Lub tshuab hluav taws xob lub tswb nrov tas li raug kev sib txhuam ntawm cov hlau ore, coke thiab limestone, thiab hnav hnyav heev. Yav dhau los, high chromium cam khwb cia hlau welding rods tau siv los txo qhov hnav ntawm lub tswb. Lub tswb nrov rauv taws nrog txoj kab uas hla ntawm 5 meters thiab ntim ntawm 5000 cubic meters tau impregnated thiab surfacing nrog cemented carbide. Lub neej kev pab cuam ntawm lub tshuab hluav taws xob lub tswb nrov nrog txoj kev no yog 3 ~ 8 lub sij hawm ntev dua li qhov siab chromium cam khwb cia hlau electrode.
6. Pom hniav tsis muaj hniav
Cov hniav no tsis muaj serration, thiab nws cov ntug txiav yog ua los ntawm ntau cov khoom ntawm cemented carbide brazed mus rau ib daim ntawv ntawm cov cuab yeej hlau. Cov hniav no yog ntse thiab tuaj yeem txiav ntau yam khoom siv nyuaj tshaj plaws, ua tau zoo thiab kev lag luam.
7. Cam khwb cia rauj taub hau thiab steel pob
Cov crushed cemented carbide yog kis nyob rau hauv lub casting pwm, molten hlau yog txhaj thiab crushed cemented carbide yog ua ke ua ke los cam khwb cia ntau geometric ntau thiab tsawg ntawm hnav-resistant qhov chaw. Qhov no cam khwb cia thiab inlaid qhov chaw - feem ntau siv 20 ~ 30 los yog 40 ~ 60 mesh ntawm granular cemented carbide, cam khwb cia thiab inlaid nrog cam khwb cia hlau yog qhov zoo tshaj plaws los siv manganese hlau.
8. Cov khoom siv hlau cemented carbide
Cov crushed WC-Co alloy hmoov thiab hlau hmoov yog sib tov sib npaug, nias thiab hlawv, thiab ces impregnated nrog tooj liab alloy los ua cov khoom sib xyaw. Cov khoom hnav-tiv taus ua los ntawm cov khoom siv no muaj cov khoom siv zoo thiab hnav tsis kam.
9. High hnav tsis kam bearing
Coarse siv lead ua WC hmoov thiab WC-CO granular alloy yog sib tov sib npaug ntawm qhov sib piv ntawm 60: 40, coated ntawm steel bearing lub cev, thiab ces impregnated nrog tooj liab puag muab tub lim hlau, thiab machined los ua ib tug bearing nrog siab hnav tsis kam.
10.Thermal spray welding nyuaj theem additives
Lub thermal spray vuam tshuab ntawm tus kheej-fluxing alloy hmoov xws li hlau, npib tsib xee thiab cobalt yog nyob rau hauv lub ascendant. Nyob rau hauv cov saum toj no ntau yam self-fusing alloy hmoov, ntxiv ib tug npaum li cas ntawm 150-320 mesh granular cemented carbide hmoov, thiab ces tsuag welding, vim carbide hais dispersed nyob rau hauv cov tshuaj tsuag welding txheej, hnav tsis kam ntawm cov tshuaj tsuag vuam txheej yog nce exponentially. Piv txwv li, lub tshuab nqus tsev twj tso kua mis ua los ntawm cov pa roj carbon nruab nrab tsuas yog siv tau rau 4 lub hlis, thiab kev pabcuam lub neej tau nce mus rau 16 lub hlis tom qab cov thee txhaj tshuaj nrog nickel-based self-fusing alloy hmoov nrog 50% crushed cemented carbide hmoov. Lub scraper ntawm cov hlau tsis tshua muaj hlau sib tov, lub neej qub tsuas yog 2 lub hlis, thiab kev pabcuam lub neej txuas ntxiv mus rau 12 lub hlis tom qab tshuaj tsuag vuam nrog cov hmoov saum toj no.
Yog tias koj txaus siab rau cov khoom siv tungsten carbide thiab xav paub ntau ntxiv thiab cov ntsiab lus, koj tuaj yeem ua tauTiv tauj peblos ntawm xov tooj los yog xa ntawv ntawm sab laug, los yogXa ntawv rau pebhauv qab thisnplooj.