Cov khoom siv 1.4301 yog dab tsi?cov
1.4301yog austenitic stainless hlau, tseem hu uaTIAB SA 304los yogX5CrNi18-10, dav siv rau nws zoo heev corrosion kuj, zoo weldability thiab formability. Nws yog ib qho khoom siv ntau yam stainless hlau, siv ntau yam kev siv, los ntawm cov khoom siv thiab cov dab dej rau cov khoom siv tshuaj thiab cov khoom siv kho kom zoo nkauj.
Cov khoom siv twg yog 1.4057 sib npaug?cov
1.4057yog qib ntawm martensitic stainless hlau, tseem hu uaTIAB SA 431los yogX17CrNi16-2. Nws yog kev kho cua sov thiab muaj lub zog siab thiab zoo corrosion kuj, tsim nyog rau kev siv xws li marine thiab aeronautical Cheebtsam, shafts thiab fasteners. Nws cov khoom muaj xws li zoo tensile thiab torsional zog, tab sis nws cov machinability tsis zoo thiab nws cov weldability yog txwv.
Qhov txawv ntawm 1.4301 thiab 1.4057 yog dab tsi?cov
1.4057yog martensitic stainless hlau (tseem hu uaTIAB SA 431), uas ib txwm ua tiav hauv lub xeev"+ QT"(quenching thiab tempering) kom tau siab hardness thiab kuj; thaum1.4301yog austenitic stainless hlau (tseem hu uaTIAB SA 304), feem ntau yog siv rau hauv daim ntawv thov qhov twg corrosion kuj yog qhov tseem ceeb rau kev txiav txim siab.
1.4301 vs 1.4057: Tshuaj muaj pes tsawg leeg sib pivcov
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Tsawg dua lossis sib npaug li 0.07
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Tsawg dua lossis sib npaug li 2.0
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Tsawg dua los yog sib npaug rau 1.0
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N Tsawg dua lossis sib npaug li 0.10
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Austenitic stainless hlau
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Tsawg dua lossis sib npaug li 2.0
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Tsawg dua los yog sib npaug rau 1.0
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Tsawg dua los yog sib npaug rau 1.0
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Martensitic stainless hlau
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1.4301 vs 1.4057: Sib piv ntawm cov khoom siv kho tshuabcov
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1.4057 (431) Quenched thiab tempered
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Ntau dua lossis sib npaug li 210
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Ntau dua lossis sib npaug li 450
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Ntau dua lossis sib npaug li 700
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Ntau dua lossis sib npaug li 45
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1.4301 vs . 1.4057: Corrosion kujcov
1.4301(austenitic 304) muaj tag nrho cov kev tiv thaiv corrosion zoo tshaj1.4057(martensitic 431), tshwj xeeb tshaj yog nyob rau hauv ntau qhov chaw.1.4057yog tsim nyog rau daim ntawv thov uas yuav tsum tau muaj zog thiab toughness, thaum1.4301Nws yog qhov kev xaiv zoo tshaj plaws rau ntau qhov chaw corrosive ntau dua.
1.4301 vs . 1.4057: Hardnesscov
stainless hlau1.4057yog ho nyuaj tshaj1.4301, tshwj xeeb tshaj yog tom qab kev kho cua sov.1.4301Nws ib txwm muaj qhov siab tshaj plaws hardness ntawm215 Ib., thaum1.4057tuaj yeem ncav cuag hardness ntawm251–299 H.B.los yog txawm284–331 IB.tom qab sib txawv thermal kho, thiab ncav cuag33–46 HRC(Rockwell hardness).
Qhov txawv ntawm 1.4301 thiab 1.4307 yog dab tsi?cov
Hauv cov ntsiab lus,EN 1.4301 (AISI 304)Nws yog feem ntau xav tau thaum muaj zog dua txhua yam thiab hnav tsis kam, thaumEN 1.4307 (AISI 304L)Nws yog qhov kev xaiv zoo dua rau cov ntawv thov nrog kev vuam dav lossis raug rau qhov chaw corrosive. Qhov kev xaiv kawg nyob ntawm qhov kev xav tau tshwj xeeb ntawm daim ntawv thov.
Round nqi ntawm 1.4057 ib kgcov
Tus nqi lag luam tam sim no (yuav txawv nyob ntawm qhov loj, qhov ntau thiab QT tus mob):
Qauv Zauv: 1.4057 QT800USD 2.80 - 3.60 / kg
Machined / kev cai qhov chaw: hais raws li daim duab
Tus nqi nce nrog nruj tolerances, roughness yuav tsum tau thiab loj diameters.
Gneemuaj kev sib tw Hoobkas ncaj nqe nrogMTC, SGS, B.V.thiabISO, guaranteeing ntawv pov thawj zoo.
