sand casting

基本解釋

The processes of sand casting are discussed in this section, including patterns, sprues and runners, design considerations, and casting allowance.
本節(jié)討論砂型鑄造工藝，包括型模、澆注口、澆道、設(shè)計考慮因素及鑄造餘量。
Form and dimension may also be achieved by a number of alternative processes such as hot or cold extrusion, sand casting, die casting, and precision casting.
形式和尺寸也可以通過其它一些可選工藝來達到，比如熱擠出或冷擠出加工，沙模鑄造，拉模鑄造，或精密鑄造。
Green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.
粘土溼型砂鑄造的鑄件重量可從幾公斤直到幾十公斤，機牀牀身而粘土乾型生産的鑄件可重達幾十噸。