国产三级伦理在线,久久久久黄久久免费漫画,成人国产精品日本在线,欧美美最猛性xxxxxx

伯樂進口CM 9-IG耐熱鋼氬弧焊絲ER80S-B8合金鋼焊絲

奧鋼聯伯樂T Union GM 90焊絲/ER90S-G ER62-G高強度鋼氣保焊絲

奧鋼聯伯樂T Union GM 90/ER90S-G高強度鋼氣保焊絲 70公斤級焊絲

陜西西安駿焊專業銷售伯樂奧鋼聯焊條焊絲 高強鋼焊條焊絲 低合金焊條焊絲 耐熱鋼焊條焊絲 不銹鋼焊條焊絲 不銹鋼藥芯焊絲 不銹鋼氬弧焊絲 不銹鋼氣保焊絲 鎳基焊條焊絲 耐候鋼焊條焊絲等特種焊接材料

Classifications EN ISO 21952-A EN ISO 21952-B AWS A5.28 AWS A5.28M W CrMo9Si W 55 I1 9C1M ER80S-B8 ER55S-B8 Characteristics and typical fields of application GTAW rod for 9 % Cr 1 % Mo creep resistant steels and steels for hot hydrogen service, particularly for application in oil refineries and the base metals X12CrMo9-1 (P9). Approved in long-term condition up to +600 °C service temperature. Base materials Similar alloyed creep resistant steels 1.7386 X11CrMo9-1, 1.7388 X7CrMo9-1 ASTM A 182 Gr. F9; A 213 Gr. T9; A 217 Gr. C12; A 234 Gr. WP9; A 335 Gr. P9; A 336 Gr. F9; A 369 Gr. FB9; A 387 Gr. 9 u. 9CR; A 426 Gr. CP9; A 989 Gr. K90941