ER50-6桶装焊丝
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  • ER50-6桶装焊丝

ER50-6桶装焊丝

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Product category:

桶装焊丝

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桶装ER50-6焊丝使用说明

                                                               符合 GB/T 8110-2008

                                                                       

说明：公司生产的桶装气体保护焊丝，采用国内各大型钢厂生产的优质线材为主要原材料，采用特殊的拉拔、镀铜生产工艺加工而成，具有更强的铜层结合力和抗锈蚀能力。焊接过程中焊丝送丝稳定，焊缝成形美观，焊接烟雾及飞溅较小，焊缝具有较高的抗拉伸性能及低温冲击性能，适用于长焊缝、机器人自动化焊接等场合。

 

用途：适用于煤矿机械、工程机械和其他50公斤级结构钢、板材、管材的连续长时间焊接。

 

熔敷金属机械性能：

抗拉强度（Rm）N/mm2

屈服点（Rr0.2）N/mm2

伸长率（％）A

AKV冲击功（J）-30℃

≥500

≥420

≥22

≥27

 

焊接工艺：

①  保护气体：CO2（纯度≥99.5%）气体

②  焊丝直径及参考电压、电流：

焊丝直径（mm）

0.8

1.0

1.2

1.6

焊接电流（A）

50~120

70～180

80～350

140～500

焊接电压（V）

15~22

18～24

18～34

20～42

推荐电流（A）

100

150

280

350

 

注：①焊接电压和电流超出上表范围将会影响焊丝的使用性能和熔敷金属机械性能。

 

保管条件：

①焊丝应存放在干燥、通风良好的库房中，不允许露天存放或放在有害气体和腐蚀性介质（如SO2等）的室内。

②室内应保持整洁，室温在10℃（最高40℃）以上，最大相对湿度为60%。

③存放时不宜直接放在地面上，最好放在离地面和墙壁不小于250mm的架子或垫板上，以保持空气流通，防止受潮。

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