- 型号:
- HCC
- 尺寸:
- 1200*100*75
- 产地:
- 山东省兖州市
Flame-retardant buffer strips, as the name suggests, are flame-retardant buffer strips. Generally speaking, they are used to be inflammable. At present, the domestic requirement is that the flame retardant level of the buffer strip is antistatic level **. The flame retardant buffer strip is used together with the buffer bracket to form a flame retardant buffer bed. The main users are: underground coal mining industry, power plant, coal coking industry. Flame-retardant and anti-static buffer strips are a special underground product. Therefore, customers must be careful when choosing, not only in terms of product quality, but also in terms of installation guidance and technical support.
Composition of flame-retardant buffer strips
Quality of rubber
The core of the quality of buffer strips is the quality of rubber. However, the price of buffer strips in the domestic market varies greatly, mainly because of the rubber used. The difference will directly result in a large price gap. When the buffer strip is subjected to the oblique cutting force of the conveyor, it mainly relies on the rubber elasticity of the buffer strip itself to offset the impact force received. The country does not have unified inspection and implementation standards for its buffer strips. This is the reason why The market is relatively chaotic, but domestic Rita rubber strictly follows German flame retardant buffer strip standards and has good quality.
, Adhesion strength
The adhesive strength of the buffer strip cannot be seen from the surface at all. This is also the most troublesome thing for users because this problem can only be discovered during use. The international professional term is peeling coefficient. The bonding strength test must have professional machines for experimental inspection
, connection method
The connection methods in China are generally divided into two categories. One is the aluminum alloy structure. This structure is a relatively backward connection method in Germany. The main problem is that the buffer strips are easily moved due to weak rigidity, which brings potential safety hazards to users. The first category is the steel structure connection method. Practice has proved that the steel structure connection method overcomes the buffer strip channeling phenomenon. It is a connection method worth promoting.
, The quality of the wear-resistant layer
In fact, the wear-resistant layer mainly refers to the ultra-high molecular weight polyethylene board. Its molecular weight affects the expiration performance. Different molecular weights affect the wear resistance and impact resistance. A suitable molecular weight It will also affect the performance of the buffer strip. For flame retardant and antistatic buffer strips, specific materials suitable for underground use must be used. This is different from ordinary manufacturers, so the quality is better.
Main specifications and models of buffer strips
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