Non-alkali glass fiber belt production principle? Dacheng Xiangdong Insulation Refractory Material Factory 13473696600 15731614448
The main principle of alkali-free glass fiber belt:
The main principle of the toughness high flame retardant insulation layer cable is to add metal hydrate components to the material. The material used for the toughness high flame retardant fire barrier layer is a strip that combines flame retardant, heat absorption and oxygen barrier. It can realize high flame retardancy of low-halogen low-smoke, halogen-free low-smoke and flame-retardant cables, and can effectively improve the flame retardant grade of cables.
Flame retardant mechanism of alkali-free glass fiber belt:
The fire barrier layer of the toughness high flame retardant fire barrier cable is decomposed into metal oxides and precipitated crystal water in the event of fire, and the metal oxide decomposes to form a network structure, which has a certain adsorption effect on the flue gas. The precipitated crystal water not only has obvious sedimentation effect on the soot, but also has a good endothermic effect. In addition, a carbonized structure can be formed during the combustion process. This carbonized layer plays a huge role in the low smoke and flame retardancy of the cable. The endothermic action delays the burning speed and the sharp rise time of the cable itself when it starts to burn, due to carbonization. The formation of the structure, which hinders the supply of oxygen and the flow of flammable gas, thus resisting the burning of the cable
Tree Pool Cover, also known as tree protection board, tree fence, etc., Its main role is to suppress the dust, prevent the destruction of human factors on the roots and to protect the appearance of the city's appearance. It has a wide variety of types, including fiberglass grille type, wrought iron type, mold custom type, galvanized type, and steel grille type. Tree pool cover belongs to the plat Steel Grating which can be made to various kinds.
The following types of products can be produced in our factory: Steel grate board tree guard, steel grill tree guard board, grille board tree guard board, steel lattice board guard tree board, steel grating board tree pool cover plate, steel grille Tree pool cover, grate plate tree pool cover, steel grating tree pool cover, steel grating plate tree fence, steel grille tree fence, grating plate tree fence, steel grating tree fence, galvanized steel grid tree pool rake, galvanized steel grille tree pool rake, galvanized grille panel tree pool rake, Galvanized Steel Grating tree pool rake, galvanized steel grid plate tree guard, galvanized steel grille tree care Boards, galvanized grille panels, galvanized steel panels, galvanized steel grilles, tree pool cover, galvanized steel grille tree cover, galvanized grille tree pool cover , galvanized steel grating tree pool cover, galvanized steel grating board tree fence, galvanized steel grating tree fence, galvanized grating board tree fence, galvanized steel grating tree fence, galvanized tree pool rake, Galvanized tree guard, galvanized tree cover, galvanized tree fence, and more.
Tree pool rakes, tree guards, tree pool covers, tree fences and other production standards:
- Flat steel and twist steel Q235/201/304/316, etc., the surface of hot-dip galvanizing or stainless steel polishing
- "Steel grid plate" in accordance with YB/T4001.1-2007 production, "hot rooled flat steel" in accordance with the standard GB404-88 standard production, "hot dip galvanized" in accordance with GB/T13912-2002 standard operation
- The current industry's most advanced machine pressure welding process (pressure welding type).
Tree Pool Cover
Galvanized Tree Pool Cover, Painted Tree Pool Cover, Stainless Tree Pool Cover
Hebei Zhenxing Jinyuan Wire Mesh Group Co.,Ltd , http://www.zxsteelgrating.com