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The Friction Wear Properties and Application of Thermoplastic Polyester Elastomer and Polyoxymethyle
The experiment of injection molding, Dais-simulating test, morphological structure investigation(Scanning Electron Micro......
将煤矸石煅烧处理,并将之填加进聚甲醛树脂中,以改进聚甲醛树脂的韧性,既改善了聚甲醛树脂的力学性能,又拓宽了煤矸石的利用途径。实验......