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我国新材质铁路货车车轴钢坯由东北特钢集团北满特钢供坯
2010-12-29
记者在12月23日至24日举行的“新材质铁路货车车轴钢坯研制研讨会”上获悉,由东北特钢集团北满特钢提供的LZ45CrV钢坯,经齐齐哈尔轨道交通装备有限责任公司进行车轴试制并检验,其结果表明:所试制的RE2B型车轴的轴颈、轮座和轴身部位的力学性能强、韧性匹配良好,且热处理工艺还有进一步优化空间。(东北特钢)
2010-12-29
烟台大丰轴瓦攻克两项新技术 打破国外垄断...
2010-12-29
长江轴承首届制造基地高峰论坛在天目湖召开...
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