高硅固溶强化球墨铸铁的试制  

Experimental Production of High Silicon Solid Strengthened Duction Iron

作　　者：吕乐华[1] 张杰琼 范随长[1] 许海铎 郭亚辉[1] 王世杰[1] 张毅 蔚磊磊 LYU Lehua;ZHANG Jieqiong;FAN Suichang;XU Haiduo;GUO Yahui;WANG Shijie;ZHANG Yi;WEI Leilei(Manufacturing Engineering Center of China YITUO Group Co.,Ltd.,Luoyang 471003,China)

机构地区：[1]中国一拖集团有限公司制造工程中心,河南洛阳471003

出　　处：《铸造技术》2021年第9期777-779,共3页Foundry Technology

基　　金：国家新材料生产应用示范平台建设项目——农机装备材料生产应用示范平台资助(TC200H01X-5)。

摘　　要：开展了高硅固溶强化球铁的试验试制。结果表明,在其他条件一致的情况下,当硅含量小于3.82%时,材料强度只能达到牌号QT500-14的指标;当硅含量达到4.28%后,材料强度达到牌号QT600-10的指标,并完成了铸件的试制,性能满足牌号QT600-10要求。The experimental production of high silicon solid strengthened ductile iron was carried out.The results show that under other conditions,when the silicon content is less than 3.82%,the strength of the material can only reach the index of grade QT500-14.When the silicon content reaches 4.28%,the strength of the material reaches the index of grade QT600-10,and the trial production of the casting is completed,and the performance meets the requirements of grade QT600-10.

关 键 词：固溶强化 硅含量 材料强度 QT600-10 

分 类 号：TG255[金属学及工艺—铸造]