1,3,4-THIADIAZOLES AS POTENTIAL EP ADDITIVES - A TRIBOLOGICAL EVALUATION USING A 4-BALL TEST

被引:19
作者
BHATTACHARYA, A
SINGH, T
VERMA, VK
PRASAD, N
机构
[1] BANARAS HINDU UNIV,DEPT APPL CHEM,CTR TRIBOL,VARANASI 221005,UTTAR PRADESH,INDIA
[2] BANARAS HINDU UNIV,INST TECHNOL,DEPT MET ENGN,VARANASI 221005,UTTAR PRADESH,INDIA
关键词
1,3,4-THIADIAZOLE; EP; SEM; AES;
D O I
10.1016/0301-679X(95)98966-H
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This paper reports a comparative study of the wear-reducing efficiency and extreme pressure properties of 0.5% (w/v) admixtures of paraffin oil and 2-amino-5-arylamino-1,3,4-thiadiazole additives and a commercial sulphur-phosphorus additive in a four-ball test. 2-Amino-5-p-Cl-phenylamino-1,3,4-thiadiazole additive shows excellent EP properties as is evident from the surface smoothness of SEM micrographs. The tribochemistry of the wear-scar surface has been investigated by the auger electron spectroscopy (AES) technique.
引用
收藏
页码:189 / 194
页数:6
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