ISSN:1003-8620

CN:42-1243/TF

主管:中信泰富特钢集团股份有限公司

主办:大冶特殊钢有限公司

特殊钢 ›› 2005, Vol. 26 ›› Issue (4): 9-12.

• 试验研究 • 上一篇    下一篇

汽车用合金化热镀锌, IF, 钢表面摩擦系数

张理扬,左  良,李  俊, 俞宁峰, 季思凯   

  1. 1.东北大学材料与冶金学院,沈阳110004
    2.宝钢股份冷轧厂,上海200941
    3.宝钢股份技术中心,上海201900
  • 收稿日期:2005-01-09 出版日期:2005-08-01 发布日期:2023-04-07
  • 作者简介:张理扬(1977-),男,博士研究生。从事热镀锌和合金化汽车外板工艺和表面质量研究。

Friction Coefficient of Galvannealed, IF, Sheet Steel for Auto

Zhang Liyang , Zuo Liang, Li Jun , Yu Ningfeng ,Ji Sikai   

  1. 1.School of Materials and Metallurgy, Northeaster University, Shenyang 110004
    2.Cold Rolling Mill, Baosteel, Shanghai 200941
    3.Technology Center, Baosteel, Shanghai 201900
  • Received:2005-01-09 Published:2005-08-01 Online:2023-04-07

摘要: 采用平板滑动实验研究了表面相组成、表面粗糙度、拉速、压力及涂油品种等因素对汽车用合金化热镀锌IF钢表面摩擦系数的影响。研究发现对于合金化热镀锌IF钢表面存在大量柱状ζ相的镀层表面, 其表面摩擦系数通常大于以粒状δ相为主的镀层表面;以柱状5相为主的镀层表面,当镀层表面存在大量尺寸较大的“火山口”状形貌时,其表面摩擦系数相对较小。

Abstract: The effect of surface phase constitution, surface roughness, sliding speed, press force and anti- rust oil on friction coefficient of galvannealed IF sheet steel has been tested and researched. It was found that while there were a lot of columnar S phase in surface for the sheet steel, the friction coefficient usually higher that surface coating mainly containing granular δ phase; as there were a lot of larger scale “crater” morphology in surface coating mainly containing columnar ζ phase, the friction coefficient was relatively lower.