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钢铁是现代工业文明的基石。在钢产量超过１亿吨以后 ,最大限度地提高钢材的性能水平 ,使１吨钢顶几吨用 ,是我国钢铁工业健康发展的主要出路 ,也是促进国民经济各领域发展和提高其效益的需要。本文扼要介绍准贝氏体钢的组织和性能特点及其在工程机械方面的应用。１准贝氏体钢
Steel is the cornerstone of modern industrial civilization. After the steel output surpasses 100 million tons, it is the main way for the healthy development of China’s iron and steel industry to maximize the performance level of steel and make a ton of steel top a few tons. It is also necessary for promoting the development of the national economy in various fields and improving its efficiency. . This article briefly introduces the microstructure and properties of quasi-bainitic steel and its application in construction machinery. A quasi-bainitic steel