四川大西洋焊接材料股份有限公司一种适用于10Cr9MoW2VNbBN钢大电流焊接的焊条及其药皮和熔覆金属专利获授权（焊材专利快讯）

DoNews2025-07-23

天眼查App显示，2025年7月22日，四川大西洋焊接材料股份有限公司的“一种适用于10Cr9MoW2VNbBN钢大电流焊接的焊条及其药皮和熔覆金属”专利正式进入专利权的授权阶段。申请人为四川大西洋焊接材料股份有限公司，该项焊材专利涉及焊材技术领域。据专利信息显示，通过加入铁粉，利用铁粉熔化时需要大量热量，在焊接时可以降低药皮及熔池温度，在焊芯发红的情况下，达到焊条适用于大电流焊接的目的，同时在高...

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