广州精密仪器网-专业精密仪器网站.生产轮廓仪,粗糙度仪,圆柱度仪,圆度仪,手持式三维激光扫描仪,便携式三坐标测量臂,三坐标测量机,万能试验机,拉力试验机,维氏硬度计,影像测量仪,金相显微镜等精密仪器
 位置: 首页 > 技术资料 > 正文
硬度对照表(三)
硬度对照表(三)
抗拉强度(Rm N/mm2) 维氏硬度(HV)       布氏硬度(HB)         洛氏硬度(HRC)
1700                                      520                  (494)                        50.5
1740                                      530                  (504)                        51.1
1775                                      540                  (513)                        51.7
1810                                      550                  (523)                        52.3
1845                                      560                  (532)                        53.0
1880                                      570                  (542)                        53.6
1920                                      580                  (551)                        54.1
1955                                      590                  (561)                        54.7
1995                                      600                  (570)                        55.2
2030                                      610                  (580)                        55.7
2070                                      620                  (589)                        56.3
2105                                      630                  (599)                        56.8
2145                                      640                  (608)                        57.3
2180                                      650                  (618)                        57.8
                                           660                                               58.3
                                           670                                               58.8
                                           680                                               59.2
                                           690                                               59.7
                                           700                                               60.1
                                           720                                               61.0
                                           740                                               61.8
                                           760                                               62.5
                                           780                                               63.3
                                           800                                               64.0
                                           820                                               64.7
                                           840                                               65.3
                                           860                                               65.9
                                           880                                               66.4
                                          900                                               67.0
                                          920                                               67.5
                                          940                                               68.0
相关产品
产品展示
一分PC蛋蛋 快乐时时彩投注 永利彩票 一分PC蛋蛋 优信彩票 优信彩票 极速时时彩 约彩彩票 永旺彩票 约彩彩票