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伟大领袖毛主席教导我们:“洋为中用”“……一切外国的东西,如同我们对于食物一样,必须经过自己的口腔阻嚼和胃肠运动,送近唾液胃液肠液,把它分解为精华和糟粕两部分,然后排泄其糟粕,吸收其精华,才能对我们的身体有益,决不能生吞活剥地毫无批判地吸收。”在毛主席的光辉思想指引下,我们在工作中查阅了部分有关国外铸造用高强度铝合金的资料,并进行了初步的讨论。国外近年研制的铸造用高强度铝合金,主要是通过如下几项措施来获得其高强度的。
Great Leader Chairman Mao taught us: “Foreign Things Are Used” “... All foreign things, just as we do for food, must go through their oral cavity to stop chewing and gastrointestinal motility and send saliva liquid to the intestine to break it down into essence And dross two parts, then excretion of its dregs, to absorb its essence, in order to benefit our bodies, must not be swallowed indiscriminately absorbed. ”Chairman Mao’s glorious ideology, we in the work of some of the relevant foreign Casting with high-strength aluminum alloy materials, and conducted a preliminary discussion. In recent years, foreign countries developed the casting of high-strength aluminum alloy, mainly through the following measures to obtain its high strength.