金刚石与磨料磨具工程2016,Vol.36Issue(2):15-18,4.DOI:10.13394/j.cnki.jgszz.2016.2.0004
单颗钎焊金刚石磨粒磨损试验研究
Wear experiment of single brazed diamond abrasive
摘要
Abstract
The wear characteristics of diamond and CBN grit are studied using single grit test with carbon steel plate wheel as dressing tools.The results show that the relative velocity of grinding wheel to dressing wheel has an important effect on wear of diamond grits.The abrasive wear reaches 50.1 μm when the relative velocity is 5 1.9 m∕s,and decreases to 1 9.5 μm as the relative velocity is 17.3 m∕s. After comparing grit wear characteristics of diamond and CBN,it can be concluded that chemical interaction between diamond grits and dressing wheel occurrs in the process of diamond grits wear, which accelerates the wear of diamond grits.Graphite material is not detected on the dressed grit using Raman spectra analysis.关键词
单层金刚石砂轮/碟轮修整/CBN/拉曼光谱Key words
monolayer diamond grinding wheel/plate wheel dressing/CBN/Raman spectroscopy分类
化学化工引用本文复制引用
黄武,苏宏华,张昆,徐九华..单颗钎焊金刚石磨粒磨损试验研究[J].金刚石与磨料磨具工程,2016,36(2):15-18,4.基金项目
国家自然科学基金(No.51275231) (No.51275231)