首页|一种V型气缸体缸孔夹渣缺陷的原因分析及工艺优化

一种V型气缸体缸孔夹渣缺陷的原因分析及工艺优化

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简要介绍了一种V型干式缸套气缸体铸造工艺,针对缸孔加工后发现的夹渣缺陷进行了分析。通过优化排气溢流系统、提高浇注温度、增强滤渣排渣结构、增加毛坯局部补贴等措施,最终大幅降低缸孔夹渣缺陷率,解决了夹渣问题。
Cause Analysis and Process Optimization of a V-Shaped Cylinder Block Bore Slag Inclusion Defect
The casting process of V-shaped dry cylinder liner cylinder block is briefly introduced,and the slag inclusion defects found after cylinder hole machining are analyzed.By optimizing the exhaust overflow system,raising the pouring temperature,strengthening the filter slag discharging structure,increasing the partial subsidy of blank,etc.,the slag inclusion defect rate of the cylinder hole is greatly reduced and the slag inclusion problem is solved.

cylinder blockthin walldry cylinder linerslag inclusion

宋学恩、张鑫、李锋、李文锋

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潍柴重机股份有限公司,山东潍坊 261008

潍柴动力股份有限公司,山东潍坊 261001

气缸体 薄壁 干式缸套 夹渣

2024

铸造
沈阳铸造研究所 中国机械工程学会铸造分会

铸造

CSTPCD
影响因子:0.499
ISSN:1001-4977
年,卷(期):2024.73(3)
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