Anti-explosion material and manufacturing method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 北京福吉长安防爆材料有限责任公司
- Publication Date
- 2013-02-27
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to explosion-suppressing materials, in particular to a barrier explosion-proof material and a manufacturing method thereof. Background technique
[0002] BLEVE (Boiling Liquid Expanding Vapor Explosion), that is, when a high-pressure storage tank encounters a fire, trapped air bubbles are formed on the tank wall on the fire-facing side of the tank to hinder heat transfer, and the dry wall above the liquid surface will also be overheated and the metal strength will decrease , As a result, the internal pressure rises, the external metal is exposed to high temperature, creeps, and the vicious situation decreases in strength, which causes the container to break and form an explosion.
[0003] In the 1970s (1970'), the United States took the lead in using polyurethane foam anti-explosion packing on military facilities and equipment, and then gradually developed and applied metal foam anti-explosion packing. Through continuous innovati...