The enhancement of toughness and plasticity of quasi-as-cast bainite lowcarbon ductile iron is contributed by the large amount of austenite and acicular carbon-free bainite inlaying in the austenite.
准铸态贝氏体低碳球铁韧塑性的提高,与其组织中形成的大量奥氏体和镶嵌在当中的针状无碳贝氏体密切相关。
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If there aren't cast-iron electrode, the cast-iron electrode can be made by ordinary lowcarbon steel electrode, and repair the damaged stock with arc cold welding.
在没有铸铁焊条的情况下,采用普通低碳钢焊条制作铸铁焊条,用电弧冷焊技巧修复损坏的铸铁件。
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This article focuses on the welding technology of the carbon steel, low alloy steel, stainless steel, castiron and other metal materials.