国家/地区 中国（3）
IPC部 C（2） H（2）
IPC大类 C04（2） H05（2）
IPC小类 C04B（2） H05B（2）
IPC H05B003/14（2）
发明人 HE X（2）
公开年 2021（2）
申请年 2021（3）
专利权人 HE X（3）

Heating element for electric heating system, has electric heating ceramic blank and cover plate combined together, where gap between blank and plate is coated with sealing glue, and ceramic cover shields graphene heating and conductive coatings.

HE X

Electrothermal ceramic material used for preparing ceramic blanks for heating elements, comprises silicon dioxide, alumina, lithium-containing industrial salt, zirconium oxide, technetium oxide and cobalt oxide.

HE X

Micro-pore light water washing pumice stone useful for preparing artificial microcrystalline pumice material comprises e.g. potassium sodium feldspar, magnesium clay, wollastonite powder, aluminum oxide, foaming agent, silicon carbide powder, limestone powder, carbon clay, and boric acid.

LIN B