關(guān)鍵字:不銹鋼焊帶 dbzz不銹鋼焊帶 執(zhí)行標(biāo)準(zhǔn)JB/T4747 AWSA5.9 牌號(hào) C Si Mn P S Cr Ni Mo Cu 其它 用 途 D309L ≤0.025 ≤0.35 1.00-2.50 ≤0.010 ≤0.020 21.00-23.00 11.00-14.00 ≤0.50 ≤0.20 用于低合金鋼過(guò)渡層的堆焊 D309MoL ≤0.025 ≤0.35 1.00-2.50 ≤0.010 ≤0.020 21.00-23.00 11.00-14.00 2.50-3.00 ≤0.20 用于低合金鋼過(guò)渡層的堆焊 D308L ≤0.025 ≤0.35 1.00-2.50 ≤0.010 ≤0.020 19.50-21.50 9.50-11.00 ≤0.50 ≤0.20 用于耐蝕層的堆焊 D316L ≤0.025 ≤0.35 1.00-2.50 ≤0.010 ≤0.020 18.00-20.00 11.00-14.00 2.50-3.00 ≤0.20 用于耐蝕層的堆焊 D347L ≤0.025 ≤0.35 1.00-2.50 ≤0.010 ≤0.020 19.50-21.50 9.50-11.00 ≤0.50 ≤0.20 Nb:0.5-1.00 用于耐蝕層的堆焊,表層鐵素體含量3
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