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ISO 18265 - 高速钢硬度换算表

日期:2024-10-20 16:46
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摘要:ISO 18265 - 高速钢硬度换算表

ISO 18265 - 高速钢硬度换算表

国际标准ISO 18265-2013《金属材料-硬度值的换算》表D.2:

X80WMo6.5、X82WMo6.5、X90WMo6.5、X97WMo3.3、X100WMo6.5、X85WMoCo6.5.5、

X105WMoCo6.5.5 及 X79WCo18.5牌号的高速钢硬度换算表


维氏硬度

洛氏硬度

洛氏硬度

表面洛氏

表面洛氏

表面洛氏

HV30

HRC

HRA

HR45N

HR30N

HR15N

580

54.2

77.9

58.8

71.7

87.1

590

54.7

78.2

59.4

72.2

87.4

600

55.2

78.5

60

72.6

87.6

610

55.7

78.7

60.6

73.1

87.8

620

56.2

79

61.1

73.5

88.1

630

56.6

79.3

61.7

74

88.3

640

57.1

79.6

62.2

74.4

88.5

650

57.6

79.8

62.8

74.8

88.7

660

58

80.1

63.3

75.2

88.9

670

58.5

80.3

63.8

75.6

89.1

680

58.9

80.6

64.3

76

89.3

690

59.3

80.8

64.8

76.4

89.5

700

59.7

81

65.3

76.7

89.7

710

60.2

81.3

65.8

77.1

89.9

720

60.6

81.5

66.3

77.4

90.1

730

61

81.7

66.7

77.8

90.2

740

61.4

82

67.2

78.1

90.4

750

61.8

82.2

67.6

78.5

90.6

760

62.1

82.4

68.1

78.8

90.7

770

62.5

82.6

68.5

79.1

90.9

780

62.9

82.8

68.9

79.5

91

790

63.3

83

69.4

79.8

91.2

800

63.6

83.2

69.8

80.1

91.3

810

64

83.5

70.2

80.4

91.5

820

64.3

83.6

70.6

80.7

91.6

830

64.7

83.8

71

81

91.8

840

65

84

71.4

81.3

91.9

850

65.4

84.2

71.7

81.6

92

860

65.7

84.4

72.1

81.8

92.2

870

66

84.6

72.5

82.1

92.3

880

66.3

84.8

72.8

82.4

92.4

890

66.7

85

73.2

82.7

92.5

900

67

85

73.6

82.9

92.6

910

67.3

85.3

73.9

83.2

92.8

920

67.6

85.5

74.2

83.4

92.9



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