铸造工程
鑄造工程
주조공정
FOUNDRY ENGINEERING
2011年
5期
32-34
,共3页
钩体%铸造工艺%尺寸精度
鉤體%鑄造工藝%呎吋精度
구체%주조공예%척촌정도
coupler%casting process%dimensional accuracy
17型车钩钩体易出现铸件尺寸精度超差的问题，通过芯盒工艺参数的修整，使钩体的钩尾销孔及厚度尺寸符合设计要求，提高了钩体铸造质量，钩体的组装合格率大为改善。
17型車鉤鉤體易齣現鑄件呎吋精度超差的問題，通過芯盒工藝參數的脩整，使鉤體的鉤尾銷孔及厚度呎吋符閤設計要求，提高瞭鉤體鑄造質量，鉤體的組裝閤格率大為改善。
17형차구구체역출현주건척촌정도초차적문제，통과심합공예삼수적수정，사구체적구미소공급후도척촌부합설계요구，제고료구체주조질량，구체적조장합격솔대위개선。
The 17 type coupler body casting did not have enough dimensional accuracy. With the modification of core box, the pin hole position and thickness of casting can meet required accuracy. The reject rate of coupler body has been reduced.
