Memented Carbide yog ua los ntawm kev nyuaj, refractory hlau carbide (xws li WC, thiab lwm yam.) Ntxiv rau cov hmoov hlau (xws li ntawm cov hmoov hlau Yog li ntawd, nws yog dav siv nyob rau hauv kev tsim khoom ntawm kev tshawb nrhiav tho cov khoom lag luam, pwm thiab cov cuab yeej. Nrog kev txhim kho kev ua lag luam txuas ntxiv ntawm kev txiav cov kev coj ua ntawm kev kub ceev thiab kev sib tsoo, sib tsoo, cov cuab yeej ua kom zoo nkauj carbide yog qhov yuav tsum tau ua kom siab dua thiab siab dua. Cov noob nplej loj ntawm cov cemented carbide tseem tau tsim los ntawm thawj cov ntxhib-graged thiab nruab nrab-nplua-grained thiab nanocrystal-grained.
Tam sim no, ntxhib-graged cemented carbide yog dav siv hauv cov tshuab hluav taws xob thiab cov pob zeb loj loj rau cov khoom siv hluavtaws, dav hlau cav qhov chaw thiab lwm thaj chaw; Cov khoom siv nplua thiab cov roj av ultra zoo nkauj muaj cov yam ntxwv ntawm kev tsim cov cuab yeej carbide, ntsuas ntsuas ntsuas ntsuas thiab micro hnyiab.
Nrog rau kev ua kom zoo nkauj ntawm WC nplej hauv cov khoom noj carbide, cov khoom siv tshuab xws li pob txha ua kom zoo nkauj txo qis, thiab kev sib tsoo ua tau zoo xws li hnav tsis kam pauv.
Peb sib txawv nplej loj pob zeb diamond rooin bonding cov log sib tsoo yog siv los ua kev sib tsoo nrog cov neeg sib tsoo nrog cov khoom sib tsoo nrog cov khoom sib tsoo: ntxhib, zoo thiab ultra-nplua. Los ntawm kev ntsuas ntawm lub zog ntxaiv, sib tsoo cov log thiab ua haujlwm ntawm cov kab sib tsoo ntawm kev sib tsoo, sib tsoo xws li sib tsoo, thiab qhov sib tsoo thiab sib tsoo.
Los ntawm kev sim, nws tuaj yeem paub tias nyob rau hauv qhov xwm txheej, grained cemented yog ib qho loj dua li cov kev sib tsoo ntawm qhov sib tsoo nce nrog cov qoob loo loj. Cov kev sib tsoo piv ntawm ultra-nplua cemed carbide nce nrog kev nce ntawm cov gragesed carbide tom qab kev sib tsoo ntawm tib cov kev sib tsoo tsawg dua nrog kev nce ntawm grain loj.
Kev Siv Pob Zeb Diamond Sib Tsoo yog lub hom phiaj tseem ceeb rau kev tsim cov cuab yeej ua kom zoo nkauj yog qhov tseem ceeb ntawm cov khoom siv carbide muaj qhov tseem ceeb ntawm kev ntxhib cov khoom ntawm cemented carbide
Tus kab mob WC
Nyob rau tib qhov tob tob, qhov tseeb ntawm kev sib tsoo saum npoo ntawm cov quav me tau nce nrog lub nce ntawm cov particle loj ntawm cov sib tsoo log. Piv nrog 150 # sib tsoo lub log, qhov chaw saum npoo ntawm cov qauv sib tsoo tsawg dua thaum sib tsoo nrog lub log, thaum sib tsoo ntawm kev sib tsoo nrog lub log w20 sib tsoo.
Lub Sijhawm Post: Jan-25-2024