Cov khoom ntawm tungsten carbide
Cov khoom ntawm Tungsten Carbide
Tungsten carbide, niaj hnub no, yog cov khoom siv uas peb tuaj yeem pom txhua hnub hauv peb lub neej. Nws tuaj yeem ua rau ntau yam khoom siv rau ntau daim ntawv thov thoob plaws hauv ntau qhov kev lag luam. Nws yog nrov heev hauv kev lag luam niaj hnub vim nws cov khoom zoo. Hauv tsab xov xwm no, peb yuav paub txog cov khoom ntawm tungsten carbide los xyuas seb vim li cas tungsten carbide thiaj li nrov.
Qhov ntom
Qhov ceev yog 15.63 g / cm3 nyob rau hauv ib txwm tej yam kev mob ntawm chav tsev kub. Tab sis nyob rau hauv qhov tseeb tsim ntawm tungsten carbide, cov neeg ua hauj lwm yuav ntxiv ib co binder hmoov zoo li cobalt rau hauv tungsten carbide hmoov, yog li qhov ceev ntawm tungsten carbide hmoov yog qis dua li ntawm raw khoom.
Cov qoob loo loj
Mixed tungsten carbide yuav milled nyob rau hauv lub pob milling tshuab. Cov hmoov sib xyaw yuav raug milled raws li qhov yuav tsum tau ua ntawm tus neeg yuav khoom. Feem ntau, peb cov nplej loj tuaj yeem ua rau ntxhib, nruab nrab, nplua, thiab ultra-nplua. Tungsten carbide nrog cov nplej loj loj yuav muaj zog dua thiab tawv dua vim tias cov nplej loj cuam tshuam zoo dua, tab sis nws tsis tuaj yeem muab siab hnav tsis kam rau tib lub sijhawm. Kev xaiv ntawm cov nplej ntawm tungsten carbide yog txiav txim siab los ntawm daim ntawv thov thiab kev ua haujlwm ntawm tungsten carbide.
Hardness
Hardness yog ib qho khoom tseem ceeb ntawm tungsten carbide, uas yog kuaj los ntawm Rockwell Hardness Tester. Ib qho taw qhia pob zeb diamond indenter raug yuam mus rau hauv tungsten carbide thiab qhov tob ntawm lub qhov yog ntsuas qhov hardness. Hauv kev tsim cov tungsten carbide, ntau yam yuav cuam tshuam rau qhov hardness, xws li tus nqi ntawm cobalt, cov nplej loj, cov pa roj carbon ntau, thiab cov txheej txheem tsim khoom. Qhov siab dua qhov hardness ntawm tungsten carbide, qhov zoo dua hnav tsis kam lub tungsten carbide yuav muaj.
Kev cuam tshuam lub zog
Kev cuam tshuam lub zog yog ntsuas qhov poob siab tsis kam ntawm tungsten carbide los ntawm kev ntsuas qhov hnyav poob. Txoj kev no yog qhov qhia tau tias muaj zog dua li TRS, uas yog hais txog Transverse Rupture Strength, qhov ntsuas ntawm lub zog.
Thermal expansion
Qhov nruab nrab coefficient ntawm thermal expansion qhia tus nqi ntawm expansion thaum lub tungsten carbide yog rhuab. Kev nthuav dav ntawm tungsten carbide yog ua raws li kev nthuav dav ntawm qhov kub thiab txias. Qhov ntau binder hmoov nyob rau hauv tungsten carbide, lub thermal expansion ntawm tungsten carbide yuav ntau dua.
Ntawm no peb qhia qee yam tseem ceeb ntawm tungsten carbide. Yog tias koj txaus siab rau cov khoom lag luam tungsten carbide thiab xav paub ntau ntxiv thiab cov ntsiab lus, koj tuaj yeem tiv tauj peb hauv xov tooj lossis xa ntawv ntawm sab laug, lossis xa US MAIL hauv qab ntawm nplooj ntawv.