黑色金属硬度及强度换算表Word格式文档下载.docx

黑色金属硬度及强度换算表Word格式文档下载.docx

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872

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92.2

81.3

71.7

856

64.5

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81.0

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840

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780

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713

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579

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570

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551

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193.0

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543

188.1

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534

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55.9

525

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180.3

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182.1

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182.7

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517

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178.5

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509

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176.5

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501

（481）

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493

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170.7

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485

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170.4

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48.0

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84.6

52.4

478

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160.5

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162.7

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47.5

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470

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72.4

62