Baoji zhipu non-ferrous metal processing co., LTD.Main processing, sapphire single crystal furnace, vacuum furnace, furnace, such as molybdenum, tungsten, tantalum, niobium, tungsten bars, Tungsten Plate tungsten, tungsten bars, Tungsten Tube , foil, tungsten and tungsten hook, Tungsten Foil tungsten, Tungsten Boat and ship, the Tungsten Seed Crystal Clip, tungsten seed crystal clip, tantalum, tungsten, tantalum cathode plate temperature instruments, pressure sensing device Tantalum Diaphragm, diaphragm and other parts processing, domestic use most the high grade raw material, equipped with advanced equipment and professional production team, can be customized according to requirements of various materials of Tungsten Products, welcome to inquire, looking forward to your cooperation!
According to the customer demand to provide all kinds of tungsten seed crystal chuck type furnace accessories, the company mainly processing single crystal furnace accessories, tungsten is used to lift tungsten single crystal furnace accessories
Tungsten Seed Crystal Clip Tungsten Seed Crystal Clip,Stable Tungsten Seed Crystal Clip,High Purity Tungsten Seed Crystal Clip,High Density Tungsten Seed Crystal Clip Baoji Zhipu Non-Ferrous Metals Processing Co., Ltd. , http://www.czpmow.com
Permanent storage: all kinds of general storages and sub-storages that have been stored and used for more than 3 years;
Temporary warehouse: all kinds of general warehouses, branch warehouses, and distribution stations that have been stored and used for less than 3 years;
Ground storage, buried storage, chamber storage.
The external safety distance between the permanent civilian blasting equipment warehouse and the surrounding villages, residential buildings, factories and facilities (such as highways, waterways and railway lines, high-voltage lines, etc.) is in accordance with the table in the `` Safety Code for Design of Civil Blasting Equipment Factory '' (GB50089-1998) 4.3.2 OK.
For the external safety distance between the temporary civilian blasting equipment warehouse and the surrounding villages, residential buildings, factories and facilities (such as roads, waterways and railway lines, high-voltage lines, etc.), the protection levels of various protection objects should be selected according to Table 2-14 coefficient. Then multiply this coefficient by the distance specified in Table 2-15 to determine.
When multiple warehouses exist at the same time in the warehouse area of ​​civil blasting equipment, an internal safety distance must be set to ensure that there is no martyrdom between the warehouses:
The distance between the A1 grade warehouse or the medicine piles shall not be less than those specified in Table 2-16;
The distance between the A2 level warehouse or the medicine piles shall not be less than those specified in Table 2-17;
The distance between Class A3 warehouses or drug piles shall not be less than those specified in Table 2-18. 
Building explosion-proof safety distance
Classification of civil blasting equipment library: