久久精品aⅴ无码中文字字幕重口,蜜桃久久久电影,欧美最猛,日韩天天射

英國進(jìn)口MWA特種鋼焊條Mac Trode E606|E312-17|異種鋼焊接

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 bulation. 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?comb. High resistance to cracking coupled with good wear, heat,?impact and corrosion resistance.

特殊設(shè)計(jì)的高強(qiáng)度奧氏體型雙相結(jié)構(gòu)焊條。通用低電流焊條，使用方便，電弧平滑，飛濺少，焊珠成形均勻?？捎糜谔间?、彈簧鋼、工模具鋼、鑄鋼等難焊鋼及成分未知鋼等異種鋼間的堆焊和連接。抗裂性高，同時具有良好的耐磨、耐熱、抗沖擊和耐腐蝕特性。

Key features特點(diǎn)：?

High Resistance To Cracking. 高抗裂性。

High Strength. 高強(qiáng)度。

Good Wear and Impact Resistance. 耐磨性和抗沖擊性佳。

Good Heat Resistance. 耐熱性好。

Ideal For Welding Both Cracked and Worn Dies. 適用于焊接開裂和磨損的模具。

Fully Machinable. 完全可加工。

Hardness As Welded 22HRC. 焊態(tài)硬度22HRC。

?

Typical All Weld Metal Chemical Analysis (%)

典型全焊縫金屬成分(%)

?

?

?

Typical All Weld Metal Mechanical Properties（As Welded）

典型全焊縫金屬機(jī)械性能（焊態(tài)）：

Ultimate Tensile Strength抗拉強(qiáng)度：840 N/mm²

Elongation延伸率： ???????????????25%

Hardness硬度： ??????????????????220 HB

?

Sizes Available and Recommended Amperages

尺寸Φ/電流：

?

Current電流：AC/DC?(+)

?

Related Specification參考標(biāo)準(zhǔn)：AWS A5.4 E312-17 ?

?

Storage儲存：Electrodes should be stored in dry conditions. Should the electrodes ?become damp, re-dry for one hour at 150°C?before use. 焊條應(yīng)儲存在干燥環(huán)境中。如果焊條受潮，應(yīng)在150°C下重新干燥1小時后再使用。??

?

使用注意事項(xiàng)：

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 b within 2.5 times of diameter of the core wire.

為了獲得理想效果，在使用這種焊條時，盡量保持弧長盡可能短，并保持編織緊密。簡單地說，將焊道寬度保持在焊芯直徑的2.5倍以內(nèi)。