If you decide to go with cast iron, be sure to choose the best high quality enameled cast iron.
如果您决定去与生铁,请务必选择最佳的高质量上釉的生铁。
This is the time to choose keep or cast away.
该是决定保留或是舍弃的时候了。
To prevent from heat crack, the choose of aluminum alloy with small crystal temperature range and the use of metal cast model, as well as adoption of gradual solidification style will be effective.
选择有效结晶温度范围小的铝合金、采用金属型铸型以及逐层凝固的冷却方式可以有效消除裂纹。
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