The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
fu la zhi ke lei guan de ke zi bian hao
Author(s): 
Pages: 43
Year: Issue:  10
Journal: Coal Science and Technology

Keyword:  雷管管理工作皮革染色落煤工艺蜡纸火工品编号起爆药隔离作用试验器;
Abstract: <正> 我矿采用爆破落煤工艺,年耗炸药750~800t,雷管180万发左右,其中覆蜡纸壳雷管100万发以上。规程规定,雷管发放前必须编号。多年来采用贴号和毛笔沾油漆写号。由于纸雷管外表覆存一层防潮石蜡,对字迹起着隔离作用,贴号和写号都不清晰、不牢固,还怕涂抹,不利于火工品的管理工作,围绕着纸雷管的刻字编号进行了试验。
Related Articles
No related articles found