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A . 尺寸，形状缺陷 铸造缺陷casting defects 尺寸超差impropershrinkage allowance 尺寸不合格wrong size 模样错误excess rappingof pattern, deformed pattern， pattern error 壁厚不均differentthickness 铸型下垂mold sag 错型mold shift，shift, miss-match， cross-joint 舂移ram off， ramaway 塌型mold drop,drop off, drop out, drop sticker 上型下沉，沉芯sag( 上型和型芯下垂导致壁厚减小） 飞翅fins, joint flash 翘曲warp age，buckling， warping， camber 铸件变形warped casting 挤箱push up,cramp-off 型裂broken mold,cracked 掉砂crush ofmold, crush 变形deformation，casting distortion, warped casting B. 缩孔(由凝固收缩引起） 。。。。。。下载完整资料
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