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本文主要介绍我国现有1千多个地方钢铁厂生产钢材品种的构成和绝大多数厂家采用长流程生产工艺的特点,并列表示出其生产能力和所占比重,1989年生铁和钢材各占全国总产量的三分之一,钢约占四分之一,对发展我国的地方经济起到了积极的作用。
This article mainly introduces the composition of the existing steel products of more than 1,000 local steel mills in our country and the features that the vast majority of manufacturers adopt the long-stream production process, and lists the production capacity and proportion of the steel products. In 1989, pig iron and steel accounted for the whole country One third of the total output and about one quarter of the steel have played a positive role in developing the local economy in our country.