Cu含量对K4061合金显微组织和拉伸性能的影响

曹姝婷, 赵剑, 巩桐兆, 张少华, 张健

Effects of Cu Content on the Microstructure and Tensile Property of K4061 Alloy

CAO Shuting, ZHAO Jian, GONG Tongzhao, ZHANG Shaohua, ZHANG Jian

表1 K4061合金试样的名义成分 (mass fraction / %)

Table 1 Nominal compositions of K4061 alloy

Sample C Al Ti V Cr Fe Cu Nb Mo Ni K4061 0.04 0.9 0.6 0.45 16.5 14 0.55 4.75 4 Bal. K4061-2Cu 0.04 0.9 0.6 0.45 16.5 12 2 4.75 4 Bal. K4061-5Cu 0.04 0.9 0.6 0.45 16.5 9 5 4.75 4 Bal. K4061-8Cu 0.04 0.9 0.6 0.45 16.5 6 8 4.75 4 Bal. K4061-10Cu 0.04 0.9 0.6 0.45 16.5 4 10 4.75 4 Bal.