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据英国德温特出版公司《化学专利文摘》1991年第3期报道,欧洲共同体最近批准了一种钛基合金获得专利权。专利号为EP408313,于1991年1月16日公布。这种钛合金适于超塑成形。合金的成分(wt%)是:Al 3.0%—5.0%(最佳范围是4.0%—5.0%),
According to the 3rd edition of Chemical Abstracts Service, Derwent, UK, the European Community recently approved a patent for a titanium-based alloy. Patent No. EP408313, published January 16, 1991. This titanium alloy is suitable for superplastic forming. The composition (wt%) of the alloy is: Al 3.0% -5.0% (optimal range 4.0% -5.0%),