Welding - determination of ferrite number in austenitic and duplex ferritic - austenitic cr - ni stainless steel weld metals 焊接.奥氏体和双重铁氧体奥氏体镍不锈钢焊接金属中铁素体数的测定
2.
Fn welding - determination of ferrite number in austenitic and duplex ferritic - austenitic cr - ni stainless steel weld metals 焊接.在奥氏体和双重铁素体奥氏体铬镍不锈钢焊接金属中铁素体数目
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Cr - ni welding - determination of ferrite number in austenitic and duplex ferritic - austenitic cr - ni stainless steel weld metals iso 8249 : 2000 ; german version en iso 8249 : 2000 焊接.奥氏体和双重铁素体-奥氏体铬镍