65mn Gb / T 699-1999 Cov Qauv Carbon Qauv Hlau Hlau Hlau

Cov Khoom Siv Khoom65mnSuav ISCU21652Cov Hlau Cuab Yeej Zoo Carbon Qauv Zoo

Cais homCov Hlau HlauUa yeeb yamLub zog Elastic tsis kam rau kev qaug zogCov Hlau Dav HlauPiavCov txheej txheem no siv rau cov roj teeb zoo nrog lub taub lossis tuab, thiab tuab ntau dua 250 hli tom qab kev sib tham ntawm cov khoom thiab cov tog neeg xav tau.Alloy Springs

65mn tshuaj lom neeg cov ntsiab lus (%)

	C	Si	Mn	P	S	Cr	Ni	CU
		0.17	0.9	-		-		-
	0.7	0.37	1.2	0.035	0.035	0.25	0.3

① Cov qhab nias teev nyob rau hauv lub rooj yog cov zoo steel.

Cov Hlau Zoo Tshaj Plaws PC≤0.030%, SUR0.030%

Super Zoo Zoo Hlau Purs0.025%, S≤0.020%

② 08 STEEL NROG ALUMINEWALTATION SMELTING KUAL HLAU, cov ntsiab lus Silicon tsis ntau tshaj 0.02%, lub sijhawm no tus qauv steel yog 08AL

③ Kev pom zoo ntawm cov khoom thiab thov cov tog neeg, 08 ~ 25 Daim hlau tuaj yeem muab ntau dua 0.17%, thiab nws qib yog 08b ~ 25b

65mn cov khoom siv mecha tshuab

lub hli	MPa	MPa	%
	Norevicing ≥735	Norming ≥430	Norevicing ≥9

①feel hlau nrog txoj kab uas hla lossis tuab ntawm tsawg dua 25mm, kev kho cua sov yog nqa tawm ntawm cov qauv dawb paug nrog cov khoom tiav.

ⒶDelivery cov xwm txheej ntawm kev kho mob tsis ncaj ncees steel xa hbs10 / 3000 cov ntaub ntawv yog qhia nyob rau hauv thawj kab ntawm lub rooj;

Ⓑ Kev kho cua sov ntawm cov qauv hlau: ib txwm txias 830 ° C

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