新闻资讯

News Center

current position: Home > News Center > Company News

contact usContact Us

SHENZHEN SHANGDENG ELECTRIC APPLIANCE TECHNOLOGY CO., LTD

Contact:Mr. Ge

Tel:13510812981

E-mail:sales@sddq-sz.com

Contact:Mr. He  

Tel:13925326564  

E-mail:sales01@sddq-sz.com

Address:Shenzhen City, Guangdong Province, new bridge, Yangxia Road, the first floor of the prosperous flowers Science and Technology Park, Building A 2

Does the mica heater release harmful toxic substances?

2021-10-23 08:22:39
times

1). Electric heating wire mica electric heating plate because of the choice of gluing process, metal heating wire and mica plate in the heating expansion coefficient is not the same and briefly delaminated, together with the high temperature state of the rubber evaporated off after a brief fall, electric heating wire staggered briefly short circuit.



2) Because of the specific gluing process of the electric heating wire, the glue in the high temperature will become powder and volatile unpleasant odor, and the odor is detected rich in formaldehyde.



云母发热板应用

3) Electric heating wire in the corner of the local current is too high, the temperature is too high (up to 500-700 degrees above), briefly damaged and constitute a risk, in some manufacturers have presented the mica substrate burned out a black hole situation, and even the risk of causing a fire.



4) Because the electric heating wire is wire heating, so the uniformity of heating is difficult to ensure, the temperature of the electric heating wire's appearance reached 500 degrees, so the electric heating wire mica electric heating plate will be baked in the mica board appearance after a period of time, the black marks of the wire, affecting the beauty. If the appearance of mica is in the high temperature for a long time, it can affect the service life of the mica substrate.



5) The mica heating plate suggests a large current, usually 3-4 times the rated current, in the junction box local also to heat, so the electric heating plate in the local out of the wire box is briefly presented in the fire and discharge of the appearance, even in some supporting manufacturers of products presented at the junction box burn a large black hole in the appearance.



6) mica heating plate is selected in series circuit design, if a point is damaged, then the whole electric heater is scrapped, and our products are selected in parallel circuit design, if the extreme condition, a hot parts even if damaged, and does not affect the other hot parts work, the customer does not feel.



7) Safety. If the pole condition, the electric heating wire will first burn a large hole in the mica layer, and will always be super-rated power energized heating, until the electric heating wire completely fused, this process can be ignited wood floors, carpets and other flammable materials. And extreme conditions, such as non-normal voltage use, electric heating film mica heating plate will be a personal break and constitute a power drop, or heat parts self-destruction and no longer heat, will not lead to fire and other risks.

Recently Viewed:

Related products

news.related_news

E-mail: b499gw@vip.126.com

Address: 2/F, Building A, Prosperity Science and Technology Park, 

Yangxia Road, Xinqiao, Baoan District, Shenzhen, Guangdong, China


contact number

135-1081-2981

  • Mobile website

  • Contact

  • © 2022 SHENZHEN SHANGDENG ELECTRIC APPLIANCE TECHNOLOGY CO., LTD 粤ICP备2022108334号
    Technical Support: 松岗华企