B1150GJ☼B1150GJ☼B1150GJ☼B1150GJ

B1150GJ☼B1150GJ☼B1150GJ☼B1150GJ
B1150GJ☼B1150GJ☼B1150GJ☼B1150GJ
B1150GJ☼B1150GJ☼B1150GJ☼B1150GJ
B1150GJ☼B1150GJ☼B1150GJ☼B1150GJ
B1150GJ☼B1150GJ☼B1150GJ☼B1150GJ
B1150GJ☼B1150GJ☼B1150GJ☼B1150GJ
寶鋼B1150GJ耐磨鋼板
1 ．牌號和化學成分
 
牌號
 C
 Si
 Mn
 P
 S
 Cr
 Mo
 Ni
 V
 
B1150GJ
 ≤ 0.20
 0.15~0.50
 ≤ 2.0
 ≤ 0.025
 ≤ 0.010
 ≤ 1.5
 ≤ 0.5
 ≤ 1.0
 ≤ 0.20 
 
 
2 ．力學性能 
牌號
 硬度（ HB ）
 屈服強度 (MPa)
 抗拉強度 (MPa)
 延伸率
 縱向沖擊 (-40 ℃ ),J
 反映領域
 
B1150GJ
 ≥ 325
 ≥ 750
 ≥ 1150
 ≥ 12
 ≥ 21
 攪拌機、采煤刮運輸機、礦用車斗、裝載機械、挖掘機、翻斗車 

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