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PP-TIG-R71耐熱鋼焊絲 R71焊絲
說明：PP-TIG-R71是含Cr9%-Mo1%-Ni0.7%-VNb的耐熱鋼鎢極氬弧焊絲。焊縫金屬具有較好的力學性能，全位置焊接性能良好。通常焊接時，焊件需預熱和保持道間溫度200~300℃，焊后進行735~765℃回火處理。
用途：用于焊接工作溫度在600~650℃的改良型9Cr1Mo類（如T/ P91、F9等）耐熱鋼，如高溫高壓鍋爐的蒸汽管道、過熱器管、石油裂化裝置的爐管等的手工鎢極氬弧焊打底及全氬焊
上海電力焊條上海電力焊絲
上海電力焊材
結構鋼焊條
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PP-J807RH
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PP-J707RH
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PP-J707
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PP-J607CrNiMo
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PP-J607RH
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PP-J607R
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PP-J607Ni
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PP-J607
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PP-J557RH
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PP-J557R
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PP-J557
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PP-J507CrNi
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PP-J507CrNi
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PP-J507RH
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PP-J507R
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PP-J507KG
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PP-J507C
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PP-J507
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PP-J506Fe
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PP-J506
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PP-J502
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PP-J427CrCu
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PP-J427Ni
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PP-J427
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PP-J426
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PP-J425
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PP-J424
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PP-J422C
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PP-J422
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PP-J421
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鉬和鉻鉬耐熱鋼焊條
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PP-R827
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PP-R817
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PP-R807
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PP-R717
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PP-R707
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PP-R517
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PP-R507
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PP-R427
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PP-R417
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PP-R407
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PP-R406Fe
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PP-R402
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PP-R347
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PP-R337A
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PP-R337
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PP-R327
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PP-R317
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PP-R316Fe
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PP-R312
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PP-R307
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PP-R306Fe
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PP-R302
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PP-R207
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PP-R202
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PP-R107
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PP-R102
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不銹鋼焊條
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PP-A907
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PP-A507
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PP-A407
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PP-A402
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PP-A312
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PP-A307
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PP-A302
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PP-A207
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PP-A202
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PP-A137
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PP-A132
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PP-A107
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PP-A102
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PP-A042
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PP-A022
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PP-A002
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PP-G217
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堆焊及鑄鐵焊條
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PP-D577
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PP-D557
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PP-D547Mo
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PP-D517
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PP-D512
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PP-D507Mo
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PP-D507
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PP-D502
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PP-D327A
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PP-D327
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PP-D277
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PP-D237
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PP-D227
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PP-D212
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PP-D172
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PP-D132
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PP-D112
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