Dongguan city, kingda plastic insulation board co., LTD
Contact: manager zhao
Mobile phone: 13509011897
Telephone:
Fax:
Email:1440816890@qq.com
Website:www.qdjnkj.com
Address: Zhongtang town Zhancui Nan di Industrial area
Tell me something about the heat shield
Now a lot of heat insulation products have been developed out, guangdong heat insulation board manufacturers tell some knowledge of heat insulation board, introduce several new products.
This is a kind of exhaust manifold insulation board, through changing the material of insulation board body, making it easier for heat insulation plate processing and molding of the ontology, in the middle of the plate to the ceramic fiber, in addition, the heat insulation plate and the outer plate design of circular bulge to increase the cooling area of the heat shield ontology, enables the heat shield to better isolate heat transfer and thermal radiation. So that the heat shield body surface temperature can be quickly reduced, effectively protect the exhaust manifold around the use of components safety, improve the reliability of the engine. Set in the outer end of the exhaust manifold, including ontology, insulation board insulation board within the ontology includes heat insulation board, exterior insulation board and Settings, with external heat insulation board between the ceramic fiber board, insulation board in heat insulation plate edge of ontology form package edge, edge covered insulation board, insulation board within and outside the insulation plate on the surface of the uniform set has a circular bulge.
This is a kind of nano-porous heat insulation plate, belongs to the field of nano-porous heat insulation materials. The advantages of this kind of heat insulation board are that the preparation method is very simple and the production efficiency of traditional dry pressing is high.
Production way is, first to break fiber by using high speed mixer, adjust wet degree, the method of using of roller rolling forming the molding, then put the zirconium silicate powder and silica fiber after using leaf type high speed mixer and broken, binder and the adjustment of the moderate degree of dry wet reagent mixed evenly and obtains the good flexibility, nanometer porous insulation board.