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硬度计各种标准硬度试块 |
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品 名 |
规 格 |
尺寸(单位:毫米) |
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洛氏硬度块 |
(28-88) HRA (88-100)HRB (20-65)HRC |
Φ60×10 |
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表面洛氏硬度块
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(79-91)HR15N (20-70)HR45N (70-82)HR30T (42-80)HR30N (88-93)HR15T (55-72)HE45T |
Φ60×10
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布氏硬度块
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(150-600)HBW 10/3000.(75-125)HBW 10/1000.(75-125)HBW 5/250 (150-600)HBW 5/750.(150-600)HBW 2.5/187.5 (75-125)HBW 2.5/62.5 |
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垂击布氏条 |
(150-250)HBS 5/750 |
12×12×150 |
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维氏硬度块
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(150-750)HV5 (150-750)HV30 |
(150-750)HV10 Φ60×10 |
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显微硬度块
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(200-300)HV0.05 (200-300)HV0.1 (400-500)HV0.1 (400-500)HV0.2 (700-800)HV0.2 (400-500)HV0.3 (700-800)HV0.3 (700-800)HV0.5 (700-800)HV1.0 |
Φ25×5 Φ25×5 Φ25×5 Φ25×5 Φ25×5 Φ25×5 Φ25×5 Φ25×5 Φ25×5 |
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里氏硬度块
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(490-570)HLD (590-670)HLD (750-830)HLD |
Φ90×55 Φ90×55 Φ90×55 |
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里氏硬度块 |
(460-540)HLG (550-630)HLG |
Φ120×70 Φ120×70 |
