【摘要】：研究了不同時效工藝對冷軋C194銅合金硬度、電導率、強度和伸長率等的影響,給出了C194銅合金較佳的時效工藝。結果表明,C194銅合金較佳的時效工藝為450℃×60min,其抗拉強度為582 MPa,伸長率為15.3%,硬度(HV)為170,電導率為41.47 MS/m,硬度、電導率、強度較連續(xù)擠壓態(tài)與冷軋態(tài)的有明顯提高,但伸長率下降。合金第二相小顆粒的數(shù)量較連續(xù)擠壓態(tài)有明顯增加,且彌散分布在基體內部,尺寸為10~20nm。較大的第二相顆粒數(shù)量較擠壓板材的變化不大,第二相析出物及長大相為Fe3P化合物。
[Abstract]:The effects of different aging processes on the hardness, conductivity, strength and elongation of cold rolled C194 copper alloy were studied. The better aging process of C194 copper alloy was given. The results show that the best aging process for C194 copper alloy is 450 鈩，

本文編號：2374636