英国进口MWA特种钢焊条Mac Trode E606|E312-17|异种钢焊接

Specially designed high strength austenitic type electrode of duplex?structure. All purpose low amperage electrode. Easy to use with smooth?arc, low spatter and even bead formulation. Can be used for overlaying?and joining dissimilar steels to one another, high and low carbon steels,?spring steels, tool and die steels, cast steels, and steels of unknown?composition. High resistance to cracking coupled with good wear, heat,?impact and corrosion resistance.

特殊设计的高强度奥氏体型双相结构焊条。通用低电流焊条，使用方便，电弧平滑，飞溅少，焊珠成形均匀。可用于碳钢、弹簧钢、工模具钢、铸钢等难焊钢及成分未知钢等异种钢间的堆焊和连接。抗裂性高，同时具有良好的耐磨、耐热、抗冲击和耐腐蚀特性。

Key features特点：?

High Resistance To Cracking. 高抗裂性。

High Strength. 高强度。

Good Wear and Impact Resistance. 耐磨性和抗冲击性佳。

Good Heat Resistance. 耐热性好。

Ideal For Welding Both Cracked and Worn Dies. 适用于焊接开裂和磨损的模具。

Fully Machinable. 完全可加工。

Hardness As Welded 22HRC. 焊态硬度22HRC。

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Typical All Weld Metal Chemical Analysis (%)

典型全焊缝金属成分(%)

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Typical All Weld Metal Mechanical Properties（As Welded）

典型全焊缝金属机械性能（焊态）：

Ultimate Tensile Strength抗拉强度：840 N/mm²

Elongation延伸率： ???????????????25%

Hardness硬度： ??????????????????220 HB

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Sizes Available and Recommended Amperages

尺寸Φ/电流：

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Current电流：AC/DC?(+)

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Related Specification参考标准：AWS A5.4 E312-17 ?

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Storage储存：Electrodes should be stored in dry conditions. Should the electrodes ?become damp, re-dry for one hour at 150°C?before use. 焊条应储存在干燥环境中。如果焊条受潮，应在150°C下重新干燥1小时后再使用。??

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使用注意事项：

For best results when using this rod try to keep the arc length as short as possible and keep the weave tight. Put simply keep the bead width within 2.5 times of diameter of the core wire.

为了获得理想效果，在使用这种焊条时，尽量保持弧长尽可能短，并保持编织紧密。简单地说，将焊道宽度保持在焊芯直径的2.5倍以内。