1) LF21 alloy tube
LF21合金管
2) LF21 aluminum alloy
LF21铝合金
1.
Study on microstructure and properties of LF21 aluminum alloy after equal channel angular pressing;
LF21铝合金等通道转角挤压后的组织性能研究
2.
Microstructure in friction stir welding of thick LF21 aluminum alloy
LF21铝合金厚板搅拌摩擦焊接接头微观组织研究
3.
It shows that the welding adaptability of LF21 aluminum alloy is good.
4 mm的LF21铝合金薄板进行单道对接焊实验。
3) LF21 alloy
LF21合金
4) aluminum alloy LF21
铝合金LF21
1.
Electron Beam welding was carried out to study the mechanism of activating flux improving weld penetration for aluminum alloy LF21.
为了研究铝合金焊缝熔深增加机理,利用电子束散焦焊的焊接方法对铝合金LF21进行了焊接。
5) aluminum alloy tube
铝合金管
1.
The failure reason of the aluminum alloy tube was investigated by macroscopic and microcosmic appearance observement,quality of material test,the stress analysis.
对失效铝合金管进行了宏观形貌观察、材质检验、断口微观形貌观察及应力分析。
补充资料：铁合金电炉电极升降、压放和加料管装置
铁合金电炉电极升降、压放和加料管装置
铁合金电炉电极升降、压放和加料管装置
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条