The present invention discloses a manufacture method for a composite layer of a complex alloy steel pipe, a fastening element, and a protective grating.
本发明公开了一种多元合金钢管、紧固件、防护栏复合层的制作方法。
Simple body panels made from light alloy and a chassis fabricated from off-cuts avoid the use of rationed steel and the need for complex and expensive press tools.
由轻合金制成的简单车身面板与非正常尺寸的底盘设计避免了使用配给钢材和复杂而昂贵的压制工具。
The morphology of multiphase complex structure in low alloy structural steel and its tensile property were studied.
对结构钢多相复合组织及拉伸性能进行了研究。
By using appropriate TMCP process, complex phase of acicular ferrite with different compositions could be obtained in low carbon alloy pipeline steel.
采用合适的TMCP工艺，可以在低碳合金管线钢中获得不同组成比的针状铁素体复相组织。
Resutls also prove the best comprehensive effect on refining of steel can be obtained by the addition of MgCa-RE complex alloy.
结果还表明使用镁钙稀土复合合金可取得最佳的综合精炼效果。
The invention relates to a complex additive for electroslag remelting alloy tool and die steel, and an adding method thereof.
本发明涉及一种电渣重熔合金工模具钢用复合添加剂及其加入方法。
The invention relates to a complex additive for electroslag remelting alloy tool and die steel, and an adding method thereof.
本发明涉及一种电渣重熔合金工模具钢用复合添加剂及其加入方法。
应用推荐