Cov khoom
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Carbon steel qhov chaw
Lub sij hawm carbon steel kuj tseem siv tau rau cov hlau uas tsis yog stainless hlau;nyob rau hauv no siv carbon steel tej zaum yuav muaj xws li hlau alloys.High carbon steel muaj ntau yam kev siv xws li tshuab milling, txiav cov cuab yeej (xws li chisels) thiab siab zog hlau.
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Yas qhov chaw
Engineering plastics yog ib pawg ntawm cov ntaub ntawv yas uas muaj cov khoom siv zoo dua qub thiab / lossis cov khoom siv thermal zoo dua li cov khoom siv dav siv ntau dua (xws li polystyrene, PVC, polypropylene thiab polyethylene).
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Stainless hlau qhov chaw
Stainless hlau yog ib pawg ntawm ferrous alloys uas muaj qhov tsawg kawg nkaus ntawm kwv yees li 11% chromium, ib qho muaj pes tsawg leeg uas tiv thaiv cov hlau los ntawm xeb thiab kuj muab cov khoom cua sov.Ntau hom stainless hlau muaj xws li cov ntsiab lus carbon (los ntawm 0.03% mus rau ntau tshaj 1.00%), nitrogen, aluminium, silicon, sulfur, titanium, npib tsib xee, tooj liab, selenium, niobium, thiab molybdenum.Cov hom tshwj xeeb ntawm cov hlau tsis muaj steel feem ntau raug xaiv los ntawm lawv tus lej AISI peb tus lej, piv txwv li, 304 stainless.
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tooj dag qhov chaw
Brass alloy yog ib qho alloy ntawm tooj liab thiab zinc, nyob rau hauv proportions uas muaj peev xwm yuav varied kom ua tau ntau yam khoom, hluav taws xob, thiab tshuaj.Nws yog ib qho khoom siv hloov pauv: atoms ntawm ob lub ntsiab lus tuaj yeem hloov ib leeg hauv tib lub qauv siv lead ua.
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Aluminium qhov chaw
Aluminium alloy muaj ntau heev nyob rau hauv peb lub neej, peb lub qhov rooj thiab qhov rais, txaj, khoom siv ua noj, tais diav, tsheb kauj vab, tsheb thiab lwm yam. Muaj cov khoom siv aluminium.