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ҡ˹ ҧҤҹ˹ 觼ŵѵԷҧҾͧҧ (16/01/60)

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          ͧҡչ繻շҡ˹繡ҷء ɵá÷մҧ㹪ǧĴ˹ѡҹҧŹҹҡ㹪ǧĴ١Ż ͧҡª觼çѹ㹷͹ҧ Ţͧҧ֧ҹҹ 鹢ͧҧ֧Ŵŧ Ĵ١ŻԹҧջҳҧ 32% 㹪ǧĴ˹ǺҧҨҧŴŧ§ 12% ջҳ÷ҧ㹹ҧ٧ ôѧǻСͺ ѹ õչ õ ͹ ͧᴧ ҹ ҧ͹仼Եҧ͹«ѵشԺ駵㹡üԵҧ 觼šзѵԷҧҾͧҧ Ҥ͹ͤ״ (Origin Plasticity, Po) Ŵŧ硹 Ҥҹҹ͡Ҿ (Plasticity Retention Index, PRI) Ŵŧ硹蹡ѹ ѡ˹觡ѺҧդҤ״ Ф (hardness) ٧ ͧҡ٭¹Өҡҡ˹繷Դҧ (storage hardening)
             ӹͧǡѹѺ觹ҧ ҧŹҹһ 繡§㹡ùӹҧ仼Եҧ ѧйҧʴ觹ҧ仼ԵҧͧҡԴͧҡ ҡúٴҢͧ÷ҧ㹹ҧ͡ҹҹ͹ҼԵ ҧͧ
            ѧ鹨֧բйӡùҧ͹仼Եҧ㹪ǧĴ˹ õǨͺ Po, PRI ФҤ˹״ͧѵشԺҧ觷Ե ੾Ф PRI ӡҤһԷԵФüҧ͹¨ҡ觼Եդ PRI ٧ ͡ҧҧѹ Po PRI ٧ RRIT 251 RRIT 408 㹢鹵͹ͺ ŴسԢͧͺ㹪ǧ 2 3 ŧ״ͪ͡ Po, PRI ФҤ˹״ ٧
          ͡ҡʵͤѵشԺҧ ͷҼԵ㹪ǧĴ˹ Ҽѹҧҧ͹Ĵ١ŻԡѺѵشԺԵ㹪ǧĴ˹ ʺѭͧسҾդûǹ褧 觼šз͡ùٻ繼Եѳ
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