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硬度对照表

时间:2016-02-29      阅读:4571

 

維氏硬度        HV    P=50kg

勃氏硬度      HB       d=10mm         p=3000kg

洛氏硬度                                               

洛氏表面硬度     

蕭氏硬度          HS

拉伸硬度        N /m

HRA          Scale

HRB          Scale

HRC          Scale

15-N

20-N

30-N

80

76

 

 

 

 

 

 

 

265

85

81

 

41.0

 

 

 

 

 

270

90

86

 

48.0

 

 

 

 

 

285

95

90

 

52.0

 

 

 

 

 

305

100

95

 

56.2

 

 

 

 

 

320

105

99

 

 

 

 

 

 

 

335

110

105

 

62.3

 

 

 

 

 

350

115

109

 

 

 

 

 

 

 

370

120

114

 

66.7

 

 

 

 

 

392

125

119

 

 

 

 

 

 

 

400

130

124

 

71.2

 

 

 

 

20

431

135

128

 

 

 

 

 

 

 

430

140

133

 

75.0

 

 

 

 

21

450

145

138

 

 

 

 

 

 

 

465

150

143

 

78.7

 

 

 

 

22

490

155

117

 

 

 

 

 

 

 

495

160

152

 

81.7

0.0

 

 

 

24

519

165

156

 

 

 

 

 

 

 

530

170

162

 

85.0

3.0

 

 

 

25

548

175

166

 

 

 

 

 

 

 

560

180

171

 

87.1

6.0

 

 

 

26

578

185

176

 

 

 

 

 

 

 

595

190

181

 

89.5

8.5

 

 

 

28

607

195

185

 

 

 

 

 

 

 

625

200

190

 

91.4

11.0

 

 

 

29

637

205

195

 

 

 

 

 

 

 

660

210

200

 

93.4

13.4

 

 

 

30

666

215

204

 

 

 

 

 

 

 

609

220

209

 

95.0

15.7

 

 

 

32

695

225

214

 

 

 

 

 

 

 

720

230

219

 

96.7

18.0

 

 

 

33

735

235

223

 

 

 

 

 

 

 

755

240

228

60.7

98.1

20.3

69.6

41.7

 

34

764

245

233

61.2

 

21.3

70.1

42.5

 

 

784

維氏硬度        HV    P=50kg

勃氏硬度      HB       d=10mm         p=3000kg

洛氏硬度                                                 

洛氏表面硬度     

蕭氏硬度          HS

拉伸硬度        N /m

HRA          Scale

HRB          Scale

HRC          Scale

15-N

20-N

30-N

250

238

61.6

99.5

22.1

70.6

43.4

 

36

803

255

243

62.0

 

22.2

71.1

44.2

 

 

823

260

247

62.4

101

24.0

71.6

45.0

 

37

833

265

252

62.7

 

24.8

72.1

45.7

 

 

852

270

256

63.1

102

25.6

72.6

46.4

 

38

872

275

261

63.5

 

26.4

73

47.2

 

 

891

280

265

63.8

103.5

27.1

73.4

47.8

 

40

901

285

270

64.2

 

27.8

73.8

48.4

 

 

921

290

275

64.5

104.5

28.5

74.2

49.0

 

41

940

295

280

64.8

 

29.2

74.6

49.7

 

 

960

300

284

65.2

105.0

29.8

74.9

50.2

 

42

970

310

294

65.8

 

31.0

75.6

51.3

 

 

1009

320

303

66.4

107.0

32.2

76.7

52.3

 

45

1038

330

313

67.0

 

33.3

76.8

53.6

 

 

1078

340

322

67.6

108.0

34.4

77.4

54.4

 

47

1107

350

330

68.1

 

35.5

78.0

55.4

 

 

1146

360

341

68.7

109.0

36.6

78.6

56.4

 

50

1176

370

350

69.2

 

37.7

79.2

57.4

 

 

1205

380

360

69.8

110.0

38.8

79.8

58.4

 

52

1244

390

369

70.3

 

39.8

80.3

59.3

 

 

1274

400

379

70.8

 

40.8

81

60.2

 

55

1313

410

388

71.4

 

41.8

81.4

61.1

 

 

1342

420

397

71.8

 

42.7

81.8

 

61.9

57

1381

430

405

72.3

 

43.6

82.3

 

62.7

 

1411

440

415

72.8

 

44.5

82.8

 

63.5

59

1450

450

425

73.3

 

45.3

83.2

 

64.3

 

1479

460

433

73.6

 

46.1

83.6

 

64.9

62

1519

470

441

74.1

 

46.9

83.9

 

55.7

 

1548

480

448

74.5

 

47.7

84.3

 

66.4

64

1587

490

456

74.9

 

48.4

84.7

 

67.1

 

1617

500

465

75.3

 

49.1

85.0

 

67.7

66

1656

510

473

75.7

 

49.8

85.4

 

68.3

 

1695

520

480

76.1

 

50.5

85.7

 

69.0

67

1724

530

488

76.4

 

51.1

86.0

 

69.5

 

1754

維氏硬度        HV    P=50kg

勃氏硬度      HB       d=10mm         p=3000kg

洛氏硬度                                                        

洛氏表面硬度     

蕭氏硬度          HS

拉伸硬度        N /m

HRA          Scale

HRB          Scale

HRC          Scale

15-N

20-N

30-N

540

496

76.7

 

51.7

86.3

 

70.5

69

1793

550

505

77.0

 

52.3

86.6

 

70.7

 

1822

560

 

77.4

 

53.0

86.9

 

71.2

71

1852

570

 

77.8

 

53.6

87.2

 

71.7

 

1891

580

 

78.0

 

54.1

87.5

 

72.1

72

1920

590

 

78.4

 

54.7

87.8

 

72.7

 

1960

600

 

78.6

 

55.2

88.0

 

73.2

74

1989

610

 

78.9

 

55.7

88.2

 

73.6

 

2028

620

 

79.2

 

56.3

88.5

 

74.2

75

2058

630

 

79.5

 

56.8

88.8

 

74.6

 

2097

640

 

79.8

 

57.3

89.0

 

75.1

77

2126

650

 

80.0

 

57.8

89.2

 

75.5

 

2165

660

 

80.3

 

58.3

89.5

 

75.9

79

2195

670

 

80.6

 

58.8

89.7

 

76.4

 

2234

680

 

80.8

 

59.2

89.8

 

76.8

80

2273

690

 

81.1

 

59.7

90.1

 

77.2

 

 

700

 

81.3

 

60.1

90.3

 

77.6

81

 

720

 

81.8

 

61.0

90.7

 

78.4

83

 

740

 

82.2

 

61.8

91.0

 

79.1

84

 

760

 

82.6

 

62.5

91.2

 

79.7

86

 

780

 

83.0

 

63.3

91.5

 

80.4

87

 

800

 

83.4

 

64.0

91.8

 

81.1

88

 

820

 

83.8

 

64.7

92.1

 

81.7

90

 

840

 

84.1

 

65.3

92.3

 

82.2

91

 

860

 

84.4

 

65.9

92.5

 

82.7

92

 

880

 

84.7

 

66.4

92.7

 

83.0

93

 

900

 

85.0

 

67.0

92.9

 

83.1

95

 

920

 

85.3

 

67.5

93.0

 

84.0

96

 

940

 

85.6

 

68.0

93.2

 

84.4

97

 

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