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r317焊条是什么材质

更新时间: 2020-12-16 16:36:38     

指的是一种合金钢金属材质。该焊条是由金属焊芯以及包裹在外的涂料构成。R317指的是一种不锈钢的牌号,此外焊条还包括r307焊条。焊条的金属焊芯主要包括碳元素和钢。其中,碳元素含量的不同,相对应焊条的强度、硬度也有所不同,及碳元素越高,强度、硬度越高。当然,随着碳含量的增多,焊条的塑性也会越来越低。R317焊条中还包括一定的钼元素、铬元素等。

关键词: r317 焊条 什么 材质

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