免充氩不锈钢焊丝:
牌号焊丝化学成分(%)用 途CSiMnPSCrNiMoCu其它TGF308≤0.080.30-0.651.00-2.50≤0.030≤0.03019.50-22.009.00-11.00≤0.75≤0.75-用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接TGF308L≤0.0300.30-0.651.00-2.50≤0.030≤0.03019.50-22.009.00-11.00≤0.75≤0.75-用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接TGF309≤0.120.30-0.651.00-2.50≤0.030≤0.03023.00-25.0012.00-14.00≤0.75≤0.75-用于相同类型不锈钢及异种钢的焊接TGF309L≤0.0300.30-0.651.00-2.50≤0.030≤0.03023.00-25.0012.00-14.00≤0.75≤0.75-用于相同类型的不锈钢及复合钢板或异种钢焊接TGF316≤0.080.30-0.651.00-2.50≤0.030≤0.03018.00-20.0011.00-14.002.00-3.00≤0.75-用于焊接在有机和无机酸介质中工作的0Cr18Ni12Mo2钢TGF316L≤0.0300.30-0.651.00-2.50≤0.030≤0.03018.00-20.0011.00-14.002.00-3.00≤0.75-用于焊接尿素及合成纤维设备TGF321≤0.080.30-0.651.00-2.50≤0.030≤0.03018.50-20.509.00-10.50≤0.75≤0.75Ti::9×C%-1.00用于0Cr18Ni10Ti不锈钢的焊接 |
C | Si | Mn | P | S | Ni | Cr | Mo | |
TGF347
| ≤0.08 | ≤0.65 | 1.0-2.5 | ≤0.03 | 9.0-11.0 | 19.0-21.5 | ≤1.0 |
免充氩不锈钢焊丝焊接工艺参数 :
T:板厚mm;θ:坡口角度°;a:钝边厚度mm;b:对口间隙mm | |||||||||
焊接位置 | 坡口状况 | 焊接条件 | |||||||
T | θ | a | b | 电流(A) | 其它 | ||||
平仰 | ≤3 | 0 | 2-4 | 100-140 | 焊丝直径:2.0-2.6mm | ||||
>3 | 30-40 | 1-3 | 100-180 | ||||||
垂直 | 80-120 | 100-160 | |||||||
包装:5Kg/20Kg;长度:1000mm;直径:φ2.0-2.6mm;
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