當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Welding consumables - Non-alloy and creep-resisting steels - Classification (ISO 20378: 2017)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
基本信息
標(biāo)準(zhǔn)編號: NS-EN ISO 20378 : 2018
發(fā)布時間:2019/2/2 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Norwegian Standards (Norges Standardiseringsforbund)
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡介
ISO 20378: 2017 specified a classification for the designation of rods for gas welding of non-alloy and creep-resisting steels in terms of the chemical composition of the rod.