basic open-hearth steel
... basic open hearth process 碱性平炉炼钢法 basic open hearth steel 碱性平炉钢 basic oxide 碱性氧化物 ...
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碱性平炉钢渣 basic oxide
碱性平炉炼钢法 basic open hearth process
碱性平炉炼钢 basic open hearth steelmaking
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锅炉用碳素钢，夹杂气体较少，一般采用碱性平炉钢即使用碱性炉衬。
Carbon steel boiler, with less gas, generally use the basic open hearth steel i. e. the use of basic lining.
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