體液處理設(shè)備產(chǎn)品及廠家
模具鋼深冷處理是將被處理工件置于特定的、可控的低溫環(huán)境中，使材料的微觀組織結(jié)構(gòu)產(chǎn)生變化，達(dá)到提高或改善材料性能的一種新技術(shù)。深冷處理的溫度一般為-100℃~ -196℃，被處理材料在低溫環(huán)境下由于微觀
更新時(shí)間:2025-09-12
深冷工藝能改善金屬材料的性能*有效、*經(jīng)濟(jì)的技術(shù)指標(biāo)，馬氏體在深冷過程中，使殘余奧氏體轉(zhuǎn)變，而細(xì)小彌散的碳化物在材料的性能改變，可阻礙位錯(cuò)運(yùn)動(dòng)析出的超細(xì)微碳化物，從而強(qiáng)化基體組織，發(fā)揮晶界強(qiáng)化作用，得
更新時(shí)間:2025-09-12
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