Aluminium lithium alloy is lower in density and higher in strength. It is a new kind of weldable structural material for space navigation.
铝锂合金是密度较小、强度较高，且具有可焊接特性的新型先进铝合金宇航结构材料。
Second, and most importantly, many of the strongest aluminum alloys are not weldable using conventional techniques.
第二，也是最重要的一点，很多高强度铝合金不可使用惯用的技术焊接。
P This Eurocode applies to ribbed and weldable reinforcement, including fabric. The permitted welding methods are given in Table 3.4.
本欧洲规适用于带肋钢筋和可焊接钢筋，包括钢筋网。许可的焊接方法见表3.4。
Three suggestions are given for steelmaking works as follows: (1)Considerable attention must be put to the study of welding metallurgy for developing the weldable structural steels;
针对冶金企业提出三条建议：（1）加强焊接冶金问题的研究以大力发展易焊结构钢材；
Weldable materials: low carbon steel, high-strength steel, medium-carbon steel, low-alloy steel.
可焊材料：低碳钢、高强度钢、中碳钢，低合金钢。
Weldable materials: low carbon steel, high-strength steel, medium-carbon steel, low-alloy steel.
可焊材料：低碳钢、高强度钢、中碳钢，低合金钢。
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