Experimental investigation on the impact sensitivity of a match head composition influenced by the surface roughness of in-process contact materials

被引:4
作者
Mohamed, M. Nalla [1 ]
Sivapirakasam, S. P. [1 ]
Surianarayanan, M. [2 ]
机构
[1] Natl Inst Technol, Dept Mech Engn, Safety Engn Lab, Tiruchirappalli 620015, Tamil Nadu, India
[2] Cent Leather Res Inst, Madras 600020, Tamil Nadu, India
关键词
Impact sensitivity; BAM; Surface roughness; Matchworks manufacturing; Match head composition; EXPLOSIVES;
D O I
10.1016/j.psep.2012.08.006
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This study is aimed to investigate the influence of contact materials and their surface roughness on impact sensitivity of a match head composition. It was found that there were variations to the impact sensitivity, ranging from 2 to 14.7 J. The sensitivity response was quicker in case of steel-steel anvil combinations than with aluminium-aluminium anvil and brass-brass anvil combinations. The match head composition was found to be highly hazardous at the surface roughness values of 1.67, 1.80, and 1.60 mu m for steel, aluminium and brass material surfaces, respectively. Such data are not available hitherto. (c) 2012 The Institution of Chemical Engineers. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:343 / 350
页数:8
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