Cleaning Strainer Base of 280 Diesel Engine in Low Pressure Casting

Chen Qingwei

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Cleaning Strainer Base of 280 Diesel Engine in Low Pressure Casting
Issue 7, Pages: 424-425(2005)
Published： 2005 ，
DOI：

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[1]陈清伟.280柴油机滤清器座低压铸造工艺[J].特种铸造及有色合金,2005(07):424-425+383.

Chen Qingwei. Cleaning Strainer Base of 280 Diesel Engine in Low Pressure Casting. [J]. Special Casting & Nonferrous Alloys (7):424-425(2005)
[1]陈清伟.280柴油机滤清器座低压铸造工艺[J].特种铸造及有色合金,2005(07):424-425+383. DOI：

Chen Qingwei. Cleaning Strainer Base of 280 Diesel Engine in Low Pressure Casting. [J]. Special Casting & Nonferrous Alloys (7):424-425(2005) DOI：

摘要

对280大功率柴油机铝合金滤清器座的低压铸造工艺进行了探讨。设定了几个主要工艺参数:浇注温度为720～760℃

升液时间为5～10s

充型速度为1.2～1.5m/s

充型压力为0.05～0.08MPa

保压压力为0.15～0.25MPa

保压时间为6～10min;模具温度

下模为350～400℃

上模为200～250℃

左右模为250～300℃。

Abstract

The cleaning strainer base of 280 diesel engine in low pressure casting was discussed.The processing and mould design and trial production were expounded systematically.Some key parameters were set including the pouring temperature of 720～760 ℃

lift time of 5～10 s

filling velocity of 1.2～1.5 m/s

filling pressure of 0.05～0.08 MPa

holding pressure of 0.15～0.25 MPa

holding pressure time of 6～10 min and die temperature.