纺织工程学报2025,Vol.3Issue(2):75-87,13.
圆纬机织针磨损机理及其材料改性技术研究进展
Research progress on the wear mechanism of circular weft knitting needles and material modification technology
摘要
Abstract
The knitting needle is the core executive component of the knitting mechanism of the circular weft machine,which rotates with the needle barrel during the weaving process,and realizes the yarn loop by doing the forced lifting movement along the arc surface of the triangular track,so as to complete the fabric weaving.In the weaving process,the main failure mode of the knitting needle is fatigue wear,and the wear position is mainly concentrated in the hook area.At present,high-carbon alloy steel is generally used as the base metal for knitting needles,and the material is modified by overall heat treatment and local surface strengthening process for wear-prone parts such as needle hooks,in order to improve the toughness and wear resistance of the knitting needle,so that the performance of the knitting needle can meet the service requirements.The failure of knitting needle wear causes great loss to the knitting industry,and it is of great value and significance to evaluate the wear of needle hook through physical simulation and scanning electron microscope imaging technology to im-prove the production process of knitting needles and their mechanical properties and use performance.关键词
织针/疲劳磨损/高碳合金钢/热处理/表面处理Key words
knitting needle/fatigue wear/high carbon alloy steel/heat treatment/surface treatment分类
矿业与冶金引用本文复制引用
邓晓琪,武玉琴,李耘翀,李慧京,程浩然,刘亚森,汪佩,陈燚涛,余联庆..圆纬机织针磨损机理及其材料改性技术研究进展[J].纺织工程学报,2025,3(2):75-87,13.基金项目
湖北省教育厅科学技术研究资助项目(Q20231702),国家自然科学基金资助项目(52401019). (Q20231702)