238000005266 casting Methods 0.000 title claims abstract description 45.
Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Shandong Binzhou Bohai Piston Co Ltd filed Critical Shandong Binzhou Bohai Piston Co Ltd Priority to CN2012101497120A priority Critical patent/CN102632219A/en Publication of CN102632219A publication Critical patent/CN102632219A/en Status Pending legal-status Critical Current Links Original Assignee Shandong Binzhou Bohai Piston Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 朱俊奎 邢小兵 张屹林 闫汝辉 高学瑞 王海涛 于鑫 张新文 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN2012101497120A Other languages Chinese ( zh) Investment casting for the LED housing uses wax patterns produced in-house, following the same process as for production wax. Google Patents CN102632219A - Method for casting aluminum piston of gasoline engine Magnesium alloy AZ91E is used in the investment casting process. CN102632219A - Method for casting aluminum piston of gasoline engine