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ASTM E140 - 奥氏体不锈钢薄板硬度转换表

日期:2024-10-20 20:23
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摘要:ASTM E140 - 奥氏体不锈钢薄板硬度转换表

ASTM E140 - 奥氏体不锈钢薄板硬度转换表

美国材料试验学会标准ASTM E140中文版《标准金属硬度换算表 布氏硬度、维氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度、肖氏硬度和里氏硬度之间的关系》表6:奥氏体不锈钢薄板硬度换算表(HRC范围)


ASTM E140硬度换算表6提供奥氏体不锈钢带洛氏硬度和表面洛氏硬度之间关系的硬度对照表。


洛氏硬度

洛氏硬度

表面洛氏

表面洛氏

表面洛氏

HRC

HRA

HR15N

HR30N

HR45N

48

74.4

84.1

66.2

52.1

47

73.9

83.6

65.3

50.9

46

73.4

83.1

64.5

49.8

45

72.9

82.6

63.6

48.7

44

72.4

82.1

62.7

47.5

43

71.9

81.6

61.8

46.4

42

71.4

81

61

45.2

41

70.9

80.5

60.1

44.1

40

70.4

80

59.2

43

39

69.9

79.5

58.4

41.8

38

69.3

79

57.5

40.7

37

68.8

78.5

56.6

39.6

36

68.3

78

55.7

38.4

35

67.8

77.5

54.9

37.3

34

67.3

77

54

36.1

33

66.8

76.5

53.1

35

32

66.3

75.9

52.3

33.9

31

65.8

75.4

51.4

32.7

30

65.3

74.9

50.5

31.6

29

64.8

74.4

49.6

30.4

28

64.3

73.9

48.8

29.3

27

63.8

73.4

47.9

28.2

26

63.3

72.9

47

27

25

62.8

72.4

46.2

25.9

24

62.3

71.9

45.3

24.8

23

61.8

71.3

44.4

23.6

22

61.3

70.8

43.5

22.5

21

60.8

70.3

42.7

21.3

20

60.3

69.8

41.8

20.2




表6:奥氏体不锈钢薄板硬度换算表(HRB范围)


洛氏硬度

洛氏硬度

洛氏硬度

表面洛氏

表面洛氏

表面洛氏

HRB

HRA

HRF

HR15T

HR30T

HR45T

100

61.5

113.9

91.5

80.4

70.2

99

60.9

113.2

91.2

79.7

69.2

98

60.3

112.5

90.8

79

68.2

97

59.7

111.8

90.4

78.3

67.2

96

59.1

111.1

90.1

77.7

66.1

95

58.5

110.5

89.7

77

65.1

94

58

109.8

89.3

76.3

64.1

93

57.4

109.1

88.9

75.6

63.1

92

56.8

108.4

88.6

74.9

62.1

91

56.2

107.8

88.2

74.2

61.1

90

55.6

107.1

87.8

73.5

60.1

89

55

106.4

87.5

72.8

59

88

54.5

105.7

87.1

72.1

58

87

53.9

105

86.7

71.4

57

86

53.3

104.4

86.4

70.7

56

85

52.7

103.7

86

70

55

84

52.1

103

85.6

69.3

54

83

51.5

102.3

85.2

68.6

52.9

82

50.9

101.7

84.9

67.9

51.9

81

50.4

101

84.5

67.2

50.9

80

49.8

100.3

84.1

66.5

49.9

79

49.2

99.6

83.8

65.8

48.9

78

48.6

99

83.4

65.1

47.9

77

48

98.3

83

64.4

46.8

76

47.4

97.6

82.6

63.7

45.8

75

46.9

96.9

82.3

63

44.8

74

46.3

96.2

81.9

62.4

43.8

73

45.7

95.6

81.5

61.7

42.8

72

45.1

94.9

81.2

61

41.8

71

44.5

94.2

80.8

60.3

40.7

70

43.9

93.5

80.4

59.6

39.7

69

43.3

92.8

80.1

58.9

38.7

68

42.8

92.2

79.7

58.2

37.7

67

42.2

91.5

79.3

57.5

36.7

66

41.6

90.8

78.9

56.8

35.7

65

41

90.1

78.6

56.1

34.7

64

40.4

89.5

78.2

55.4

33.6

63

39.8

88.8

77.8

54.7

32.6

62

39.3

88.1

77.5

54

31.6

61

38.7

87.4

77.1

53.3

30.6

60

38.1

86.8

76.7

52.6

29.6


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