Thaum nws los txog rau kev xaiv cov khoom siv rau lub chisel, nws yog ib qho tseem ceeb uas yuav tau xav txog cov khoom tshwj xeeb thiab cov yam ntxwv ntawm cov ntaub ntawv muaj. Nyob rau hauv rooj plaub ntawm 40Cr, 42CrMo, 46A, thiab 48A, txhua yam khoom muaj nws tus kheej tshwj xeeb zoo uas ua rau nws haum rau ntau daim ntaub ntawv. Nov yog phau ntawv qhia yuav ua li cas xaiv cov khoom siv zoo rau koj lub chisel:
40Cr: Hom hlau no paub txog nws lub zog siab thiab toughness. Nws yog feem ntau siv nyob rau hauv kev tsim cov chisels uas yuav tsum tau durability thiab tsis kam hnav thiab tsim kua muag. Yog hais tias koj xav tau ib tug chisel rau hnyav-lub luag hauj lwm daim ntaub ntawv xws li hlau ua hauj lwm los yog masonry, 40Cr yuav yog ib tug haum xaiv vim nws zoo heev mechanical zog.
42CrMo: Cov hlau alloy no yog tus cwj pwm los ntawm nws lub zog siab, zoo hardenability, thiab zoo heev tiv taus hnav thiab puas. Chisels ua los ntawm 42CrMo yog qhov zoo tagnrho rau cov ntawv thov uas yuav tsum muaj kev cuam tshuam siab thiab muaj peev xwm tiv taus cov khoom hnyav. Cov khoom siv no feem ntau xaiv rau chisels siv hauv kev tsim kho, mining, thiab lwm yam kev lag luam xav tau.
46A: 46A steel yog cov khoom siv carbon steel paub txog nws qhov zoo weldability thiab machinability. Chisels ua los ntawm 46A yog tsim rau cov kev siv dav dav uas yuav tsum muaj qhov sib npaug ntawm lub zog thiab kev ua haujlwm. Yog tias koj xav tau ntau yam chisel uas tuaj yeem ua tau yooj yim thiab hloov kho, 46A tuaj yeem yog qhov kev xaiv zoo.
48A: Hom hlau no paub txog nws cov ntsiab lus siab carbon, uas muab cov tawv tawv zoo heev thiab hnav tsis kam. Chisels ua los ntawm 48A yog qhov zoo rau cov ntawv thov uas yuav tsum tau txiav cov npoo ntse thiab ua haujlwm ntev. Yog hais tias koj xav tau ib tug chisel rau precision ua hauj lwm xws li woodworking los yog hlau engraving, 48A yuav yog ib tug haum xaiv.
Hauv kev xaus, kev xaiv cov khoom siv rau lub chisel yog nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov. Xav txog yam xws li lub zog, hardness, hnav tsis kam, thiab machinability thaum xaiv cov khoom tsim nyog rau koj cov chisel. Los ntawm kev nkag siab txog cov khoom tshwj xeeb ntawm 40Cr, 42CrMo, 46A, thiab 48A, koj tuaj yeem txiav txim siab kom paub tseeb tias qhov kev ua tau zoo ntawm koj lub chisel hauv nws qhov kev npaj siv.
Post lub sij hawm: Aug-14-2024