GB/T 7735-2004
AbolishedSteel tubes--The inspection method on eddy current test
钢管涡流探伤检验方法
📋 Scope / 适用范围 ai_extracted
本标准规定了无缝钢管和焊接钢管（埋弧焊管除外）涡流探伤原理、探伤要求、探伤方法、对比试样、 探伤设备、探伤设备运行和调整及探伤结果评定。 本标准适用于外径不小于4 mm钢管的涡流探伤检验。 本标准验收等级分为A级和B级（见表1和表2)0
📚 References & Relations / 引用与关联
normative_reference
YB/T 145
normative_reference
YB/T 4083
🔗 Related Standards / 同类标准
GB/Z 38434-2019
Metallic materials—Guide to test pieces preparation for mechanical testing
GB/Z 40387-2021
Metallic materials—Principles and designs for multiaxial fatigue testing
GB/T 1814-1979
Inspection method for steel work fractures
GB/T 3771-1983
Conversion of hardness and strength for copper alloys
GB/T 4197-1984
Method for measuring the average grain size of sintered bar and rod of tungsten molybdenum and alloys
GB/T 4196-1984
Method for testing the density of tungsten and molybdenum bars
GB/T 4195-1984
Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balance for the fall of the particles
GB/T 4194-1984
Creep testing，high temperature treatment and metallographic examination of the tungsten wires
Content extracted by AI. Not officially verified.