Hmoov metallurgy cov lag luam muaj feem xyuam rau kev lag luam tsheb, khoom tsim, hlau kev lag luam, aerospace, tub rog kev lag luam, instrumentation, hardware tools, electronics hauv tsev thiab lwm yam kev lag luam ntawm spare qhov chaw ntau lawm thiab kev tshawb fawb, muaj feem xyuam rau raw cov ntaub ntawv, auxiliary khoom tsim, tag nrho cov cov khoom siv hmoov hmoov, sintering khoom manufacturing.Cov khoom muaj xws li bearings, gears, carbide txiav cov cuab yeej, tuag, kev sib txhuam cov khoom thiab lwm yam.In tub rog lag luam, hnyav riam phom thiab khoom siv, xws li armour-piercing shells, torpedoes, aircraft thiab tso tsheb hlau luam thiab lwm yam brakes yuav tsum tau ua los ntawm hmoov metallurgy technology.Nyob rau hauv xyoo tas los no, P / M nws pib qhov chaw tau dhau los ua lag luam loj tshaj plaws rau P / M kev lag luam hauv Suav teb.Kwv yees li 50% ntawm qhov chaw pib yog P / M qhov chaw.
(1) Daim ntaub ntawv: (tsheb, maus taus, textile machinery, industrial sewing machine, power tools, hardware tools.Electrical appliances, construction machinery, etc.) txhua yam hmoov metallurgy (hlau tooj liab puag) qhov chaw.
(2) Kev faib tawm: hmoov metallurgy ntxeem tau cov ntaub ntawv, hmoov metallurgy los tiv thaiv kev sib txhuam cov ntaub ntawv, hmoov metallurgy kev sib txhuam cov ntaub ntawv, hmoov metallurgy yam ntxwv qhov chaw, hmoov metallurgy pwm cov ntaub ntawv, thiab hmoov metallurgy electromagnetic cov ntaub ntawv thiab hmoov metallurgy kub cov ntaub ntawv, thiab lwm yam.
Yog li.Los ntawm lub tsheb, maus taus qhov chaw nyob rau hauv tag nrho cov hmoov metallurgy qhov chaw accounted rau qhov kev faib ua feem ntawm qhov nce.Koj tuaj yeem pom tias.Powder metallurgical iav yog nyob rau hauv ib qho kev loj hlob sai nyob rau hauv tag nrho cov hmoov metallurgical kub qhov chaw.Yog raws li cov yam ntxwv ntawm Cov khoom sib faib.Gear belongs rau cov khoom siv.Qhov loj ntawm cov khoom siv hauv cov hlau tag nrho - raws li qhov ntau dua li ntawm lwm qhov.Qhov ntau thiab cov khoom siv ntawm cov hmoov hlau metallurgy iav tau nce ib hnub dhau ib hnub, thiab lawv daim ntawv thov. yog ua ntau thiab dav.
Qhov no yog vim: 1) thaum lub iav muaj qhov tsis sib xws, eccentricity, radial protrusions lossis pits: thaum lub iav muaj qhov tsis sib xws, qhov tseem ceeb, tiaj tus sab, splines, square qhov, taper qhov; Thaum lub iav muaj protrusions, grooves, dig muag Qhov thiab qhov tob ntawm qhov sib txawv hauv qhov kev taw qhia axial.Powder metallurgy txoj kev yog ib qho yooj yim los tsim thiab yuav tsum tau me me los yog tsis muaj mechanical processing.General hmoov metallurgy iav nrog hmoov metallurgy manufacturing txheej txheem, tsuas yog xav tau tsib kauj ruam.Namely tsim ib sintering kev kho cua sov ib tempering. ib qho immersion roj.Machining thiab manufacturing nrog casting thiab forging cov ntaub ntawv.Tom qab lub tsheb sab nraum ib lub voj voog nyob rau hauv ib lub voj voog ib los yog ob lub ntsej muag kawg, ib tug ntxhib milling groove, ib tug keyway, hobbing iav, ib tug deburring, kev kho cua sov, tempering thiab lwm yam kaum txheej txheem.Yog li ntawd, thaum cov hmoov metallurgy txoj kev yog siv rau manufacturing.Dua rau lub xeev ntawm kev ua hauj lwm, cov khoom, siab ntau lawm efficiency, siv cov khoom siv tsawg, txuag zog.Gear khoomion cov nqi raug txo kom tsawg.2) thaum ua cov iav los ntawm cov hmoov metallurgy txoj kev.Cov khoom siv tuaj yeem ncav cuag ntau dua 95%.Qhov no yog vim: A.Shape uas tuaj yeem ncaj qha tsim rau hauv cov khoom tiav: B.Any pov tseg ntawm compaction ua ntej sintering .Yuav tau shredded thiab reused.Qhov no yog tsis tau thaum gears yog tsim los ntawm lwm yam machining txoj kev.3) Lub reproducibility ntawm hmoov metallurgy iav yog zoo heev.Vim cov hmoov; Taijin iav yog tsim los ntawm pwm nias.Raws li kev siv ib txwm siv, pwm tuaj yeem nias kaum tawm txhiab mus rau ntau pua txhiab tus iav compacts.Ua los ntawm machining
1, tuaj yeem ua cov ntaub ntawv tshwj xeeb. Cov khoom siv hmoov metallurgy txoj kev tuaj yeem tsim cov hlau refractory nrog rau cov khoom sib txuas, pseudo alloys, thiab cov khoom ntxeem tau.
2, txuag hlau, txo cov nqi.Vim cov hmoov metallurgy tuaj yeem nias rau hauv qhov loj kawg ntawm kev sib cog lus, tsis tas yuav siv cov tshuab ua haujlwm.Qhov kev poob ntawm cov hlau ua li no tsuas yog 1 mus rau 5 feem pua, piv nrog rau 80 feem pua. ib txwm ua.
1, qhov zoo ntawm cov khoom siv: hmoov metallurgy yog cov neeg sawv cev ntawm cov hlau-raws li alloy, yuav raug tsim los rau cov ntim loj ntawm cov khoom lag luam, cov khoom siv zoo.
2, kev ua haujlwm siab alloy: hmoov metallurgy manufacturing muaj cov qauv microstructure, kev ua haujlwm yog qhov nyuaj thiab ntom ntom ntom ntom ntom ntom.
3, sib xyaw theem tshwj xeeb alloy: hmoov metallurgy nrog txhim kho cov txheej txheem los tsim cov hlau tshwj xeeb uas muaj cov theem sib xyaw.
4, cov khoom sib xyaw: ua cov khoom tshwj xeeb thiab tsis yog daim ntawv lossis cov khoom sib xyaw ua ke.
5. Kev npaj cov khoom siv purity siab.Powder metallurgy txheej txheem hauv cov txheej txheem tsim cov khoom tsis yaj cov khoom, nws yuav tsis tov nrog lwm yam khoom coj los ntawm impurities, thiab sintering yog nqa tawm hauv lub tshuab nqus tsev thiab txo qhov cua, tsis ntshai ntawm oxidation thiab yuav tsis muaj kuab paug ntawm cov khoom siv.Yog li ntawd, lub purity ntawm cov khoom yog kuj siab.
6. Kev ua kom raug ntawm cov khoom faib khoom.Powder metallurgy txoj kev tuaj yeem ua kom qhov tseeb thiab qhov sib xws ntawm cov khoom muaj pes tsawg leeg hauv kev faib ua feem.
7, loj ntau lawm kom txo tau cov nqi.Powder metallurgy yog tsim rau zus tau tej cov khoom uas muaj ib tug loj tus naj npawb ntawm cov qauv, xws li iav thiab lwm yam khoom uas muaj nqi siab, uas yuav txo tau cov nqi ntau lawm.