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硬度对照表(一)
发布时间:2008-11-12

根据德国标准DIN50150,以下是常用范围的钢材抗拉强度与维氏硬度布氏硬度洛氏硬度的对照表。

抗拉强度(Rm N/mm2)        维氏硬度(HV)                布氏硬度(HB)                洛氏硬度(HRC)

250                              80                               76.0                            -

270                              85                               80.7                            -

285                              90                               85.2                            -

305                              95                               90.2                            -

320                              100                             95.0                            -

335                              105                             99.8                            -

350                              110                             105                             -

370                              115                             109                             -

380                              120                             114                             -

400                              125                             119                             -

415                              130                             124                             -

430                              135                             128                             -

450                              140                             133                             -

465                              145                             138                             -

480                              150                             143                             -

490                              155                             147                             -

510                              160                             152                             -

530                              165                             156                             -

545                              170                             162                             -

560                              175                             166                             -

575                              180                             171                             -

595                              185                             176                             -

610                              190                             181                             -

625                              195                             185                             -

640                              200                             190                             -

660                              205                             195                             -

675                              210                             199                             -

690                              215                             204                             -

705                              220                             209                             -

720                              225                             214                             -

740                              230                             219                             -

抗拉强度(Rm N/mm2)        维氏硬度(HV)                布氏硬度(HB)                洛氏硬度(HRC)

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