2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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.
Pom zoo:
Puas kho kho mob rau txhua tus ua rau tus kws kho mob tsis txaus?
Ib daim ntawv tshaj tawm los ntawm FTI Kev Sib Tham pom tias Medicare rau Txhua Tus yuav txo qis qhov kev npajtus kws kho mob hauv Asmeskas xyoo 2050 los ntawm kwv yees li 44,000, suav nrog ntau dua 10, 000 tus kws kho mob thawj zaug kws kho mob.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Cua sov cua sov twg?
A furnace ua haujlwm los ntawm kev tshuab cua sov los ntawm cov ducts uas xa cov cua sov rau cov chav thoob plaws hauv tsev los ntawm kev sau npe cua lossis cov hniav nyiaj hniav kub. Hom cua sov no yog hu ua ducted warm-air los yog yuam kom sov-air faib system.
Kev kho cua sov ua li cas rau cov hlau?
kho cua sov yog txheej txheem tswj tau siv los hloov cov microstructure ntawm hlau thiab alloys xws li hlau thiab txhuas kom faib cov khoom uas muaj txiaj ntsig rau lub neej ua haujlwm ntawm cov khoom siv, piv txwv li nce nto hardness, kub kuj, ductility thiab lub zog.
Rau qhov cub kho cua sov?
Batch furnace hom muaj xws li: Tswb furnaces. Box furnaces. Tsheb hauv qab cub. nce qhov cub taws. Fluidized txaj furnaces. Gantry furnaces. Mechanized box furnaces (tseem hu ua "sealed quench" lossis "integral quench"
