liquated surface

The damage status of melting pond in zinc rectity lead tower liquation furnace is introduced,and the improving prosess and effect are explained.

概述锌精馏铅塔熔析炉熔池损坏状况,介绍其改进过程及运行效果。

To compare the composition of various sampling method of melting analysis with the composition of products,we have found the factors that influence the concentration of carbon in steel ,and the correct sampling measure.

通过不同的熔炼分析取样方法的熔炼成分与成品成份的对比和分析研究 ,找到了取样方法对含碳量的影响的原因 ,确定了正确的取样方法。