【摘要】 通过研究消失模铸造技术的工艺适应性,详细阐述变速箱、后桥壳体的消失模铸造生产工艺,对原材料的选择、预发泡、发泡成型、涂料配置、涂刷、浇注系统设计及装箱浇注等整个工艺过程进行了重点介绍,深入分析了工艺试验过程中产生的各类消失模铸造缺陷,并提出有效防止措施。更多还原

【Abstract】 Upon study on technology adaptability of full mold casting technique the production technology of transmission case and rear bridge has been expounded in details with emphasis on the whole technology process such as selection of raw and processed materials,pre-froth,froth forming,coating and spraying,design of pouring system and pouring as well as analysis on all kinds of key defects produced with effective prevent measures put forth.更多还原