Au ceev saib cov txheej txheem kho cua sov rau cov hlau
- Ntxhais. Cua sov thiab maj mam txias cov hlau (feem ntau yog hlau) kom tshem tawm kev ntxhov siab, ua rau cov hlau softer, kho cov qauv, lossis hloov nws cov ductility.
- Carburizing. …
- Case hardening. …
- Cyanide hardening. …
- Decarburization. …
- Kev kos duab (tempering). …
- Nitriding. …
- Ntxhis dej khov.
Cov hlau twg yog qhov tsim nyog rau kev kho cua sov?
Ferrous heat-kho hlau feem ntau suav nrog cam khwb cia hlau, alloys, stainless hlau thiab cov cuab yeej steel, whereas qee cov cua sov uas tsis yog-ferrous hlau suav nrog txhuas, tooj liab, tooj dag thiab titanium.
3 theem ntawm kev kho cua sov yog dab tsi?
Peb theem kev kho cua sov
- Cua sov: cua sov yog thawj theem ntawm kev kho cua sov. …
- Soaking: Soaking yog theem ntawm qhov ua tiav ntawm cov hlau rhuab tag nrho hloov pauv hauv nws cov qauv. …
- Cooling: theem peb ntawm kev kho cua sov yog txias.
Lub hom phiaj ntawm kev kho cov hlau kub yog dab tsi?
kho cua sov tuaj yeem ua rau cov hlau mos, txhim kho formability. Nws tuaj yeem ua rau qhov nyuaj, txhim kho lub zog. Nws tuaj yeem muab lub ntsej muag tawv rau ntawm cov khoom muag muag, kom ua kom puas tsuaj. Nws tuaj yeem tsim cov tawv nqaij tiv thaiv corrosion, los tiv thaiv qhov chaw uas yuav txwv tsis pub corrode.
Lub hom phiaj tseem ceeb ntawm kev sib tw yog dab tsi?
Annealing yog txheej txheem kev kho cua sov uas hloov cov microstructure ntawm cov khoom los hloov nws cov khoom siv hluav taws xob lossis hluav taws xob. Feem ntau, nyob rau hauv steels, annealing yog siv los txo hardness, nce ductility thiab pab tshem tawm cov kev ntxhov siab sab hauv.
