磁力洛氏及布洛硬度计操作说明书

        PHR-100洛氏硬度计和PHBR-100布洛硬度计操作说明书，基本上讲述包含了沈阳天星硬度计几款操作方式，后页部分有部分的硬度值对照表，请收藏此说明书，各种硬度值对照表：https://www.shidaiyq.com/

附里氏硬度值与洛氏硬度值对照表

HLD	HRC	HLD	HRC	HLD	HRC	HLD	HRC
756 758 760 764 766 768 770 772 774 776 778 780 782 784 786	54.0 54.2 54.4 54.9 55.1 55.3 55.6 55.8 56.0 56.2 56.4 65.7 56.9 57.1 57.3	788 790 792 796 798 800 802 804 806 808 810 812 814 816 818	57.5 57.7 58.0 58.4 58.6 58.8 59.0 59.2 59.5 59.7 59.9 60.1 60.3 60.5 60.7	820 822 824 828 830 832 834 836 838 840 842 844 846 848 850	60.9 61.1 61.4 61.8 62.0 62.2 62.4 62.6 62.8 63.0 63.2 63.4 63.6 63.8 64.0	852 854 856 860 862 864 866 868 870 872 874 876 878 880 882	64.2 64.4 64.6 65.0 65.3 65.5 65.7 65.9 66.1 66.3 66.5 66.7 66.9 67.1 67.3