Qhov saum npoo ntawm cov khoom yog qhov tshwj xeeb hauv av, kho nrog nyuaj chromium plating thev naus laus zis, thiab tom qab ntawd ua daim iav polished, uas tiv taus kev txhuam thiab tiv thaiv. Piston pas nrig tuaj yeem siv los ua tus taw qhia cov pas nrig thiab ntsug cov pas nrig rau ntau lub tog raj kheej, lub tog raj kheej, ntim tshuab, tshuab ua ntoo, tshuab luam ntawv, tshuab luam ntawv thiab dyeing tshuab, tuag casting tshuab, txhaj tshuaj molding tshuab, thiab lwm yam Piston pas nrig ua ntau zaus: hais txog a cov txheej txheem kho cua sov hauv cov hlau ua kom txias ntawm qhov ceev uas tsim nyog tom qab austenitization los hloov martensite thiab lwm cov txheej txheem tsis ruaj khov nyob rau hauv tag nrho lossis tshwj xeeb hla ntu. Kev ua kom zoo los ntawm kev ua kom sov: Cov txheej txheem kho cua sov uas ua kom sib xyaw thiab ua kom qhov kub thiab txias yog feem ntau hu ua thermal refining, uas yog dav siv nyob rau ntau qhov kev teeb tsa tseem ceeb, tshwj xeeb tshaj yog txuas cov pas nrig, ntsia hlau, cov iav thiab cov tog raj uas ua haujlwm nyob rau hauv kev sib hloov. Piv nrog sorbite li qub ntawm tib hardness, tempered sorbite muaj cov yam ntxwv zoo dua qub. Nws qhov nyuaj yog nyob ntawm qhov ntsuas kub tsis txias, thiab muaj feem xyuam rau kev ruaj ntseg ntawm qhov npau taws thiab qhov ntsuas ntu ntawm qhov loj ntawm qhov haujlwm, feem ntau yog HB200-350. Cov Nta: Tus piston txuas pas nrig txav nquag thiab muaj txoj cai nruj rau concentricity thiab hnav tsis kam. Lub tsheb sib tsoo lub tshuab nqus tau piston pas nrig-rab phom laum / siab ua / cov tuab chrome txheej, tuaj yeem tsim thiab tsim raws li cov neeg siv khoom. Ua qhov kev ntsuas ntawm kev ntsuas ntawm ntu thiab ntu thiab ntsuas lawv cov khoom siv tshuab kom ntseeg tau tias cov khoom ua tau raws li cov neeg siv khoom.
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