Kev nyab xeeb kev ua tau zoo ntawm Cemented Carbide Insert
Kev nyab xeeb kev ua tau zoo ntawm Cemented Carbide Insert
Cov khoom yog ntim nrog daim ntawv ceeb toom kev nyab xeeb. Txawm li cas los xij, tsis muaj cov cim qhia ntxaws ntxaws tau muab rau cov riam. Ua ntej machining cov cuab yeej txiav cov khoom thiab cov ntaub ntawv carbide, thov nyeem "Kev Nyab Xeeb ntawm Cov Khoom Siv" hauv kab lus no. Tom ntej no, cia peb kawm ua ke.
Kev nyab xeeb ntawm cemented carbide insert cov khoom:
Cov yam ntxwv tseem ceeb ntawm cemented carbide insert cov ntaub ntawv Hais txog "Kev Nyab Xeeb ntawm Riam Khoom"
Cov ntaub ntawv nyuaj: cov ntsiab lus dav dav rau cov khoom siv xws li cemented carbide, cermet, ceramics, sintered CBN, sintered pob zeb diamond, high-speed steel thiab alloy steel.
2. Kev nyab xeeb ntawm cov khoom siv
* Cov khoom siv carbide muaj qhov tshwj xeeb loj dua. Yog li ntawd, lawv yuav tsum tau saib xyuas tshwj xeeb raws li cov ntaub ntawv hnyav thaum qhov loj lossis qhov ntau.
* Cov khoom siv riam yuav tsim cov plua plav thiab pos huab thaum lub sijhawm sib tsoo lossis cua sov txheej txheem. Tej zaum yuav muaj teeb meem thaum sib cuag nrog lub qhov muag lossis tawv nqaij, lossis yog tias muaj plua plav thiab pos huab tau nqos ntau. Thaum sib tsoo, lub tshuab tso pa hauv zos thiab lub tshuab ua pa, lub ntsej muag plua plav, tsom iav, hnab looj tes, thiab lwm yam. Yog hais tias av los ntawm tes, ntxuav qhov chaw raug mob kom huv si nrog xab npum thiab dej. Tsis txhob noj hauv qhov chaw raug thiab ntxuav koj txhais tes kom huv si ua ntej noj mov. Tshem cov plua plav tawm ntawm cov khaub ncaws nrog xab npum lossis lub tshuab ntxhua khaub ncaws, tab sis tsis txhob co nws tawm.
* Cobalt thiab nickel muaj nyob rau hauv carbide lossis lwm yam khoom siv txiav tau raug tshaj tawm tias yog carcinogenic rau tib neeg. Cobalt thiab npib tsib xee plua plav thiab fumes kuj tau raug tshaj tawm los cuam tshuam rau ntawm daim tawv nqaij, cov kab mob ua pa thiab lub plawv los ntawm kev rov ua dua lossis ntev dua.
3. Kev ua cov khoom siv
* Cov teebmeem saum npoo tuaj yeem cuam tshuam rau qhov nyuaj ntawm cov cuab yeej txiav. Yog li ntawd, pob zeb diamond sib tsoo log yog siv los ua kom tiav.
* Carbide riam khoom yog ib qho nyuaj heev thiab nkig tib lub sijhawm. Yog li ntawd, lawv tuaj yeem tawg los ntawm kev poob siab thiab overtightening.
* Carbide cov ntaub ntawv thiab cov ntaub ntawv hlau ferrous muaj cov thermal expansion sib txawv. Kev tawg tuaj yeem tshwm sim hauv cov khoom lag luam uas txo qis lossis nthuav dav thaum qhov ntsuas kub siab dua lossis qis dua qhov ntsuas kub zoo rau lub cuab yeej.
* Ua tib zoo saib xyuas tshwj xeeb rau kev khaws cia ntawm cov khoom siv carbide txiav. Thaum cov khoom siv cemented carbide corrodes vim coolant thiab lwm yam kua, nws hardness txo.
* Thaum brazing carbide cov cuab yeej siv, yog tias qhov kub ntawm qhov kub ntawm cov khoom siv brazing yog siab dhau los yog qis dhau, loosening thiab tawg yuav tshwm sim.
* Tom qab rov kho cov riam, xyuas kom tsis muaj kab nrib pleb.
* Thaum hluav taws xob tawm machining cemented carbide cov cuab yeej cuab tam, vim cov khoom seem ntawm cov hluav taws xob tom qab hluav taws xob tawm tshuab, nws yuav ua rau tawg ntawm qhov chaw, ua rau txo qis hauv toughness. Tshem tawm cov kab nrib pleb los ntawm kev sib tsoo thiab lwm yam.
Yog tias koj txaus siab rau ib qho ntawm peb cov carbide inserts lossis lwm yam tungsten carbide cov cuab yeej thiab cov ntaub ntawv, txais tos rautiv tauj peb, peb yuav zoo siab txais tos koj los ntawm email.