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以重庆钢铁集团钢管公司新产品—汽车传动轴用电焊钢管的试制为例 ,介绍了Φ89mm× 2 .5mm汽车传动轴用钢管的试制工艺 ,以及利用新材料、新装备对提高电焊钢管力学性能、几何尺寸精度的效果。该产品的试制成功为传统钢铁企业进行结构调整和新产品开发提供了新思路
Taking trial production of electric steel pipe for automobile transmission shaft of Chongqing Iron & Steel Group as an example, the trial production of Φ89mm × 2.5mm steel pipe for automotive transmission shaft was introduced, and the use of new materials and new equipment to improve the mechanical properties, The effect of geometric dimension accuracy. The successful trial production of the product provides a new idea for the structural adjustment and new product development of the traditional steel enterprises