DLT 1845-2018- 电力设备高合金钢里氏硬度试验方法.pdfVIP

ICS 27.100 F20 备案号： 63139-2018 L 行业标准 DL/T 1845 — 2018 电力设备高合金钢里氏硬度试验方法 Test method for Leeb hardness of high-alloy steels in power equipment 2018-04-03发布 2018-07-01实施 DL / T 1845- 2018 目 次 前言··································································································································································· II 1 范围··········································································································································..··················1 2 规 弓l 用文件··········································································································································1 范性 3 试验原理 1 4 符号和说明 1 5 测试仪器··································································································· 1 6 试件要求······················································································································································2 7 试验程序······················································································································································2 试验结果处理··············..······························································································································3 9 试验记求及报告··········································································································································3 附录A (规范性附录） 高合金材料的D型冲击装置里氏硬度换算表………·………...……………………·……··5 附录B