Method for manual ultrasonic testing and classification of testing results for ferritic steel welds
钢焊缝手工超声波探伤方法和探伤结果分级
specification for class i oxy - acetylene welding of ferritic steel pipework for carrying fluids
输送液体用铁素体钢管道一级氧乙炔焊规范
Specification for Class I arc welding of ferritic steel pipework for carrying fluids
输送流体用铁素体钢管道工程的一级电弧焊规范
ferritic steel vessels with tensile properties enhanced by heat treatment
经过热处理后提高抗拉性能的铁素体的容器
methods for automatic ultrasonic testing for welds of ferritic steel
铁素体钢焊接用自动超声波测试方法
Effects of dual-beam irradiation on phase stability in oxide dispersion strengthened ferritic steel
双束强辐照对氧化物弥散强化铁素体型合金强化相稳定性影响
Welding and allied processes - Determination of hydrogen content in ferritic steel arc weld metal.
焊接和有关工艺.铁素体钢电弧焊金属中氢含量的测定