83t异形特大灰铁横梁的实型铸造  

Full Mold Casting Process of 83 Tons Oversize Heterotypic Gray Iron Crossbeam Casting

作　　者：刘建 李增民[2,3] 王培华 肖占德 

机构地区：[1]河北省泊头东建铸造量具有限责任公司 [2]河北科技大学材料科学与工程学院 [3]中国铸造协会实型铸造分会 [4]泊头市铸造协会

出　　处：《特种铸造及有色合金》2012年第9期839-840,共2页Special Casting & Nonferrous Alloys

摘　　要：介绍了对83t异形特大灰铁横梁的实型铸造过程。针对横梁的结构特点,进行了模样制作。并对铸件的工艺参数进行了选取,合理选用了型砂和涂料,并用地坑造型,最终成功生产出合格的铸件。83 ton oversize heterotypic gray iron crossbeam was manufactured by full mold casting.Aiming at the structure characteristics of the crossbeam,pattern was made.Meanwhile,process parameters were presented.Sand and coating were taken into acount,and pitmoulding was performed.Finally,qualified crossbeam was produced sucesssfully.

关 键 词：实型铸造 异形特大型铸件 地坑造型 

分 类 号：TG249.6[金属学及工艺—铸造] TG143.2[一般工业技术—材料科学与工程]