Dec 23, 2020 Tso lus

Kev daws rau Tshaj-polishing

Cov teeb meem loj dua hauv kev polishing yog kev hloov pauv, uas txhais tau hais tias lub sijhawm ntev dua lub sijhawm polishing, qhov tsis zoo ntawm cov nplaim ntawm cov pwm. Muaj ob qhov tshwm sim thaum uas dhau kev: polishing txiv kab ntxwv (txiv kab ntxwv tev) thiab pits (pinholes). Ntau-polishing feem ntau tshwm sim hauv cov tshuab polishing. Yog li dab tsi yuav tsum tau them sai sai rau thaum polishing? Dab tsi yog cov yam ntxwv ntawm polishing siv quav ciab? Lub chaw tsim tshuaj paus tshuab stainless hlau polishing ua cov kev taw qhia tshwj xeeb:


1. Tshaj polishing


1. Cov txiv kab ntxwv (txiv kab ntxwv tev)


Vim ntau yam, qhov saum npoo ntxhib hu ua" txiv kab ntxwv tev" (txiv kab ntxwv tev tawm). Cov laj thawj feem ntau yog overheating lossis carburizing ntawm lub pwm nto, ntau polishing siab, thiab lub sijhawm ntev polishing dhau lawm. Hlau tsis tshua muaj zog tuaj yeem tiv thaiv kev siab dua polishing, thaum softer steel nyhav dhau los ua polished. Cov kev tshawb fawb pom tau tias lub sijhawm dhau-polishing nws txawv nrog lub hardness ntawm cov khoom. Yog hais tias qhov saum npoo zoo tsis zoo, ntau tus neeg yuav nce tus polishing siab thiab ntev lub sijhawm polishing. Qhov no nyhav rau txo qhov zoo. Ib qho ntawm cov tshuaj hauv qab no tuaj yeem siv:


txoj kev 1


Tshem tawm qhov tsis zoo saum npoo thiab zom cov nplej me me loj dua li yav dhau los xuab zeb lis loj. Polishing siab tseem qis dua li yav dhau los ib qho.


Txoj Kev 2


Kev nyem siab yog ua rau qhov kub thiab txias siab tshaj 25 ° C qis dua qhov ntsuas kub tsis txias. Ua ntej polishing, zom nrog cov xuab zeb nyias nyias kom txog thaum zoo siab tau txais.


Polish nyob rau hauv qis me ntsis siab. Yog tias cov nyhuv tseem tsis txaus siab, lub hardness ntawm pwm yuav tsum tau nce. Nov yog qee cov lus qhia: kev siv tshuaj kho kub yog siv los ua kom lub zog tag nrho ntawm cov hlau.


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