常見(jiàn)例句The investigation make know that right quantityrare earth magnesium alloy can improve weld toughness and amend shape of carbide and remains austensite , fining crystal bound and purifying weld , which improved all weld metal abrasion resistance. 研究表明:在焊縫具有高強(qiáng)的情況下,為改善焊縫的韌性,加入適量稀土鎂合金可以使碳化物由不均勻分布的塊狀變?yōu)閺浬⒌那驙?、可以?xì)化組織晶粒、凈化晶界和改善其中的殘余奧氏體的形狀,使熔敷金屬具有較高的抗開(kāi)裂性,從而提高焊縫的韌性,最終提高堆焊金屬的耐磨性。Sometimes all that is left is a skeleton casting with weld metal. 有時(shí)所有這些問(wèn)題都遺留在鑄件焊接金屬框架里。Remove all weld splatter and burrs. 所有焊縫必須焊透.all weld metal test specimen 所有焊接金屬測(cè)試樣品If any sample weld is deficient, all welds shall be checked. 若任一取樣焊縫有缺陷,需檢查所有焊縫。A beam of light produced by a laser can weld metals. 激光器發(fā)生的光束可以焊接金屬。 返回 all-weld-metal