Simple raise of smelting intensity may lead to energy wasting and fast lining damage.
单纯提高冶炼强度有可能导致一次能源浪费，使炉衬过早损坏。
In the canal lining projects in the northern part of China exist some problems concerning lining damage which is caused by frost heave.
在我国北方地区的渠道衬砌工程中，存在着因基土冻胀而造成的衬砌破坏问题。
The main reasons of ladle lining damage and the factors affecting extra-low ferrochromium production with Perrin Process are analysed, and the measures to prolong ladle life are put forward.
分析了热兑法微碳铬铁生产中 ，反应包衬损坏的主要原因及其影响因素 ，提出了延长反应包寿命的措施。
The main reasons of ladle lining damage and the factors affecting extra-low ferrochromium production with Perrin Process are analysed, and the measures to prolong ladle life are put forward.
分析了热兑法微碳铬铁生产中 ，反应包衬损坏的主要原因及其影响因素 ，提出了延长反应包寿命的措施。
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