Qr code
DALIAN UNIVERSITY OF TECHNOLOGY Login 中文
Dong Hai

Associate Professor
Supervisor of Master's Candidates


Gender:Male
Alma Mater:大连理工大学
Degree:Master's Degree
School/Department:机械工程学院
Discipline:Mechanical Manufacture and Automation. Mechatronic Engineering. Mechanical Design and Theory
Business Address:大连理工大学西部校区知方楼7116室
Contact Information:13322283820
E-Mail:donghai@dlut.edu.cn
MOBILE Version
Click: times

Open time:..

The Last Update Time:..

Current position: Home >> Scientific Research >> Paper Publications

基于切削力的金属陶瓷刀具表面摩擦系数研究

Hits : Praise

Indexed by:期刊论文

Date of Publication:2009-03-15

Journal:制造技术与机床

Included Journals:PKU、ISTIC、CSCD

Issue:3

Page Number:76-80

ISSN No.:1005-2402

Key Words:金属陶瓷;球墨铸铁;摩擦系数;涂层

Abstract:采用金属陶瓷NX2525、YNG151、涂层金属陶瓷PV30、涂层硬质合金YBC251四种刀具分别切削球墨铸铁,根据测得的切削力数据,分析了刀具前刀面摩擦系数及其差异.实验和分析结果表明,与YNG151相比,NX2525的摩擦系数较小,但刀具的耐磨性较低,原因是后者材质中有较高的N含量;在高速情况下,PV30和YBC251的涂层都起到了较好的减摩作用,但是由于基体材料的耐磨性不同,PV30的刀具寿命更长.

 

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024