China Stainless Steel Welding Electrode A422 - China Supplier
China Stainless Steel Welding Electrode A422 - China Supplier China Stainless Steel Welding Electrode A422 - China Supplier China Stainless Steel Welding Electrode A422 - China Supplier China Stainless Steel Welding Electrode A422 - China Supplier China Stainless Steel Welding Electrode A422 - China Supplier

Stainless Steel Welding Electrode A422

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Industry Category: Hardware & Tools/Welding Materials & Accessories/Welding Rods
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Contact Info
  • Address:河北省邢台市信都区永康街533号, Zip:
  • Contact: 韩吉英
  • Tel:13833921539
  • Email:2891465062@qq.com

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Description
Additional Information

适用于补焊炉卷轨机上的Cr25Ni20Si2奥氏体耐热钢卷筒及异种钢的焊接。

金红石型药皮的Cr25Ni18Mn8不锈钢焊条,焊接工艺性良好,焊缝抗热裂性能优。

交流、直流反接(AC、DC+),推荐采用直流反接。


熔敷金属化学成分(%)

试验项目 C Mn Si P S Cr Ni Mo Cu
保证值 ≤0.20 5.0~10.0 ≤1.20 ≤0.030 ≤0.030 23.0~27.0 16.0~21.0 ≤0.75 ≤0.75
例值 0.080 6.18 0.80 0.020 0.006 24.76 18.60 0.045 0.034


熔敷金属力学性能

试验项目 Rm(MPa) A(%)
保证值 ≥540 ≥30
例值 580 41

参考电流

焊条规格(mm)

Φ2.5

Φ3.2

Φ4.0

Φ5.0

焊接电流(A)

平焊、横焊

50~90

80~120

100~150

140~180

立焊、仰焊

60~80

90~110

110~140


1.烘干要求:焊前焊条须经300℃保温1h,随烘随用。
2.采用交流焊接时,飞溅较大、药皮易发红、熔深较浅,因此建议采用直流反接焊接。
3.焊接时尽量采用小电流及短弧焊,摆动幅度不宜过大。

Industry Category: Hardware & Tools/Welding Materials & Accessories/Welding Rods
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