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細晶韌化
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P-M-I之初生牛犢

新蟲 (正式寫手)
新蟲 (正式寫手)
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什么都是有局限性的 細化晶粒強化來源于晶界對裂紋的阻礙作用。單晶除外。但是晶粒太細,比方無限細來說,裂紋就會沿晶界擴展。希望對你有幫助。 發(fā)自小木蟲IOS客戶端 |
鐵桿木蟲 (著名寫手)
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??????????????????????????O???????M?????????????????????????F???r????????????λ????????????????????????????????????????????????С??R????????????????????????????a????????Ρ????????????????r?????????????A?s?????????????c?????????У?????a????p??????????????}???????????????????????????У??????????????Εr???????????? ?F???????????????????(??????С)?????N???????????????ε?C???????p?????????????ε?????????????????Σ??????????С???????u???D????們???????u?D???????????????u???????п?????a????????????Ρ? ???????????????ξ????????????}???????????????????Еr????????^?????????????^?Еr???????V????F????е??????????????????磬???????????????@??????治?????N??????????????_????r????????????磬?????e???總??????????С????t?????????????^???????????????????????????????????????????_?????????S?@?????n?????????????^???硣 ?@Щ???}?^?????????????^????????????H???????r???????и?????w?J???????????????????\?? |
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