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铸造钢球

yi. zhuzaogangqiuchuchangongyiliucheng

原资料查验——中频炉加热——旋切成球——淬火处置——回火处置——检测——包装
二. 铸造钢球出产工艺流程
原资料查验——下料——中频炉加热——铸造(辊锻)成球——淬火处置——回火处置——检测——包装
三.铸造钢球规格型号

钢球直径
(MM)

60xingcaizhi

b2xingcaizhi

b3xingcaizhi

buxingcaizhi

waibiaoyingdu

xinliyingdu

dajizhi

waibiaoyingdu

xinliyingdu

dajizhi

waibiaoyingdu

xinliyingdu

dajizhi

waibiaoyingdu

xinliyingdu

dajizhi

φ25

60-65

58-63

≥12j/cm2










φ30

60-65

55-60

≥12j/cm2










φ35

60-65

55-60

≥12j/cm2










φ40

60-65

55-63

≥12j/cm2

60-65

60-65

≥12j/cm2







φ50

60-65

45-50

≥12j/cm2

60-65

60-65

≥12j/cm2







φ60

60-65

42-47

≥12j/cm2

60-65

60-65

≥12j/cm2







φ70

60-65

40-45

≥12j/cm2

60-65

60-65

≥12j/cm2







φ75

60-65

40-45

≥12j/cm2

60-65

60-65

≥12j/cm2







φ80

60-65

37-42

≥12j/cm2

60-65

60-65

≥12j/cm2







φ90

60-65

37-42

≥12j/cm2

58-63

52-60

≥12j/cm2







φ100

58-63

37-42

≥12j/cm2

53-58

42-58

≥12j/cm2

58-62

58-60

≥14j/cm2

60-65

60-65

≥14j/cm2

φ110

55-63

35-40

≥12j/cm2

53-58

45-50

≥12j/cm2

58-62

58-60

≥14j/cm2

60-65

60-65

≥14j/cm2

φ120

55-63

35-40

≥12j/cm2

53-58

45-50

≥12j/cm2

55-62

58-60

≥14j/cm2

60-65

60-65

≥14j/cm2

φ125

50-55

35-40

≥12j/cm2

53-58

45-50

≥12j/cm2

55-62

52-58

≥14j/cm2

60-65

58-63

≥14j/cm2

φ130

50-55

35-40

≥12j/cm2

53-58

40-45

≥12j/cm2

55-58

50-55

≥14j/cm2

60-65

58-63

≥14j/cm2

φ140



≥12j/cm2

53-58

40-45

≥12j/cm2

55-58

45-55

≥14j/cm2

60-65

55-60

≥14j/cm2

φ150



≥12j/cm2

53-58

40-45

≥12j/cm2

55-58

40

 

 

 

 

qiuxingpiancha

inch

size

t weight

tolerance(mm)

material

surface hardness(hrc)

volume hardness(hrc)

参考 规格 实际分量 公役 资料 外表硬度(HRC) 体积硬度(HRC)
3/4" D20MM 0.037+/-0.005 2+/-1 B2 63-66 63-66
1" D25MM 0.072+/-0.01 2+/-1 B2 63-66 63-66
11/4" D30MM 0.13+/-0.02 2+/-1 B2 63-66 63-66
11/2" D40MM 0.30+/-0.04 2+/-1 B2 62-66 62-66
2" D50MM 0.6+/-0.05 2+/-1 B2 62-65 61-64
21/2" D60MM 1.0+/-0.05 2+/-1.5 B2 62-65 60-62
21/2" D65MM 1.3+/-0.05 2+/-1.5 B2 61-64 60-62
21/2" D65MM 1.3+/-0.05 2+/-1.5 B3 61-63 60-62
3" D75MM 2.0+/-0.06 3+/-2 B3 61-63 60-62
3"(Hot rolled) D80MM 2.0+/-0.06 3+/-2 B3 60-63 60-62
3"(Forged) D80MM 2.1+/-0.06 3+/-2 B3 60-62 53-57
31/2" D90MM 3.0+/-0.07 3+/-2 B3 60-63 59-62
4" D100MM 4.1+/-0.15 3+/-2 B3 60-63 59-62
4.5" D115MM 6.3+/-0.15 3+/-2 B3 60-63 57-60
5" D125MM 8.1+/-0.3 3+/-2 B3 59-62 55-60
Chemical composition 化学成份 B2 C:0.72-1.03,Si:0.15-0.35,Mn:0.30-1.20,Cr:0.2-0.80,P:≤0.035,S:≤0.035,Ni≤0.25,
B3 C:05-.53-0.88,Si:1.2-2.00,Mn:0.50-1.20,Cr:0.4-1.20,P:≤0.035,S:≤0.035,Ni≤0.25,