J B-T 5000.14-1998重型机械通用技术条件 铸钢件无损探伤.pdfVIP

ICS 19.100 J04 JB/T 5000.14－1998 重型机械通用技术条件 铸钢件无损探伤 The heavy mechanical general techniques and standards Non-destructive testing of steel casting 1998-09-30 发布 1998-12-01 实施 国 家 机 械 工 业 局 发 布 JB/T 5000.14－1998 目 次 前言 1 范围····················································································································································································································1 2 引用标准·········································································································································································································1 3 应用要求·········································································································································································································1 4 超声波探伤及其质量等级·····································································································································································2 5 射线透照探伤及其质量等级·······························································································································································6 6 磁粉探伤及其质量等级········································································································································································14 7 渗透探伤及其质量等级········································································································································································19 附录 A （标准的附录）铸钢件的横波检验··············································