The rod material is then heated to a temperature equal to or greater than the softening point of the matrix material.
杆的材料，然后加热到温度等于或大于基体材料的软化点。
Other alloy powder or mineral may be also added into the welding rod material to raise some performance of the welding rod.
为了增加焊条的某些性能，还可在其组分中添加其他合金粉或矿物质。
The invention relates to a welding rod material for sulfur resisting dew point corrosion steel, in particular to an electrode covering for sulfur resisting dew point corrosion steel.
本发明涉及抗硫露点腐蚀钢的焊条材料，特别涉及一种用于抗硫露点腐蚀钢的焊条药皮。
The invention relates to a welding rod material for sulfur resisting dew point corrosion steel, in particular to an electrode covering for sulfur resisting dew point corrosion steel.
本发明涉及抗硫露点腐蚀钢的焊条材料，特别涉及一种用于抗硫露点腐蚀钢的焊条药皮。
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