【正文】 ..................................................................................................... 13 ......................................................................................................... 13 .................................................................................................................... 13 ..................................................................................................... 15 ............................................................................................. 16 ......................................................................................................... 17 ..................................................................................................... 17 第四章、澆注系統(tǒng)及冒口、出氣孔等設(shè)計 .......................................................................... 18 ........................................................................................................ 18 ......................................................................................... 18 、數(shù)目、金屬引入方向 ................................. 18 ............................................................................. 19 計算澆注時間并核算金屬上 升速度 ............................................................. 20 ............................................................................................. 20 ......................................................................................... 20 ................................................................................................. 21 ................................................................................................................ 22 ............................................................................................................ 22 第五章、鑄造工藝裝備設(shè)計 .................................................................................................. 23 ................................................................................................................ 23 ............................................................................................. 23 ..................................................................................... 23 ..................................................................................... 23 ..................................................................................... 23 ..................................................................................... 24 ................................................................................................................ 24 ......................................................................................... 24 ............................................................................................. 24 ..................................................................................... 24 ................................................................................................................ 25 ......................................................................................... 25 ............................................................................................. 25 ................................................................................................................ 25 ......................................................................................... 25 ............................................................................. 25 ........................................................