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1·The defaults of traditional carbon steel converter are analyzed.

分析了传统碳钢转化器存在的缺点。

2·The main equipment such as stainless steel converter, fire tube boiler, main blower and concentrated acid pumps were made at home.

主要设备，如不锈钢转化器、火管锅炉、主鼓风机、浓硫酸泵等均为国产。

3·Steel converter is the main equipment in steel-making, and the drive mechanism, trunnion bearing, is the key component of steel converter.

炼钢转炉是炼钢生产的重点设备，而转炉的传动机构——耳轴轴承又是炼钢转炉的关键部件。

4·By analysing principle, hydraulic pressure, seal, the feasibility of oil pressure method about main gear in striking refinement vanadium steel converter are discussed.

通过对油压法的原理、液压力、密封等进行分析，阐明油压法在提钒转炉大齿轮拆除中的可行性。

5·The utility model relates to a slag-guard cap, which is used for instantaneously pushing off the slag at the molten steel outlet of a converter when the steel converter taps off.

一种挡渣帽是炼钢转炉在出钢时，用于转炉钢水出口处作瞬时挡渣用的。

6·The practical production show that the converter gas can be used in reheating furnace of steel rolling.

实践证明，轧钢加热炉使用转炉煤气是可行的。

7·The various measures adopted to prolong the furnace life of converter in Shijiazhuang Iron and Steel Company are stated.

论述了石家庄钢铁公司围绕提高转炉炉龄所采取的各种措施。

8·This paper explains the danger caused by converter bottom rising and minutely introduces the research outcome achieved in Benxi Iron and Steel co.

阐述了转炉炉底上涨带来的危害，详细介绍了本钢在预防和处理炉底上涨方面的研究成果。

9·By discussing about sampling method of liquid steel in converter, this article puts forward new sampling methods.

通过对转炉冶炼钢的熔炼成分取样方法的探讨，提出新的取样方法。

10·Test results show that such steel can be mass produced with technology of a large converter plus the secondary refining, which can insure drill pipes for the transverse impact toughness.

试验表明，采用合适的冶炼工艺，大型转炉加炉外精炼能够批量生产超低硫低磷钻杆用钢，使钻杆获得高横向冲击韧性。