Forged Steel Sib Tsoo Media Pob rau Mining Pob Zeb

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Peb lub tuam txhab tshwj xeeb hauv kev tsim cov khoom sib tsoo steel pob rau pob zeb.Cov neeg ua haujlwm raug cob qhia thiab xaiv los ntawm kev siv tshuab txawv teb chaws nruj heev.Qhov zoo ntawm cov khoom zoo ib yam thiab cov specifications tiav.Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemical Chemis 35 ≤ 0.035 60Mn 0.57-0.65 0.70 -1.00 0.17-0.37 ≤0.25 ≤0.035 ≤0.035 65Mn 0.62-0.70 0....

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Peb lub tuam txhab tshwj xeeb hauv kev tsim khoomsib tsoo steel pobrau pob zeb.Cov neeg ua haujlwm raug cob qhia thiab xaiv los ntawm kev siv tshuab txawv teb chaws nruj heev.Qhov zoo ntawm cov khoom zoo ib yam thiab cov specifications tiav.

Chemical Cheebtsam

Chemical Cheebtsam
Hom	Chemical Cheebtsam
Hom	C	Mn	Si	Cr	S	P
45 #	0.42-0.48 Nws	0.50-0.80 Nws	0.17-0.37 Nws	≤ 0.25	≤ 0.035	≤ 0.035
50 Mn	0.48-0.56 Nws	0.70-1.00 Nws	0.17-0.37 Nws	≤ 0.25	≤ 0.035	≤ 0.035
60 Mn	0.57-0.65 Nws	0.70-1.00 Nws	0.17-0.37 Nws	≤ 0.25	≤ 0.035	≤ 0.035
65mn ua	0.62-0.70 Nws	0.90-1.20 Nws	0.17-0.37 Nws	≤ 0.25	≤ 0.035	≤ 0.035
B2	0.75-0.85 Nws	0.70-0.90 Nws	0.17-0.37 Nws	0.40-0.60 Nws	≤ 0.030	≤ 0.030
B3	0.55-0.65 Nws	0.75-0.90 Nws	0.20-0.37 Nws	0.85-1.20 Nws	≤ 0.030	≤ 0.030
B4	0.58-0.66 Nws	0.65-0.80 Nws	1.60-1.90 Nws	0.70-0.90 Nws	≤ 0.030	≤ 0.030
B6	0.97-1.03 Nws	1.00-1.10 Nws	0.20-0.30 Nws	0.50-0.60 Nws	≤ 0.025	≤ 0.025

Mechanical Properties
Khoom siv	Hardness (HRC)						Kev cuam tshuam	Caij nplooj zeeg
	Φ20-Φ50		Φ60-Φ90		Φ100-Φ150
	Nto	Core	Nto	Core	Nto	Core
45 #	≥54	≥36	≥54	≥34	≥52	≥30	≥15	≥22000
50 Mn	≥58	≥38	≥58	≥36	≥55	≥32	≥15	≥22000
60 Mn	≥60	≥42	≥60	≥40	≥58	≥36	≥15	≥22000
65mn ua	≥60	≥42	≥60	≥40	≥58	≥36	≥15	≥22000
B2	≥60	≥60	≥60	≥50	≥60	≥46	≥15	≥22000
B3	≥60	≥60	≥60	≥50	≥60	≥48	≥15	≥22000
B4	≥60	≥60	≥60	≥55	≥60	≥52	≥15	≥22000
B6	≥60	≥60	≥60	≥59	≥60	≥55	≥15	≥22000