Personal characterized color steel sheet and making method and special use thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HAIER GRP CORP
- Publication Date
- 2002-07-17
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a steel plate, in particular to a kind of shells specially used for household appliances such as refrigerator door shells, microwave oven shells, washing machine shells, water heater outer tubs and air conditioner shells, etc., as well as for building roofs, walls , indoor partition and other indoor and outdoor decoration color steel plate manufacturing method and products. Background technique
[0002] At present, the shells of household appliances, such as refrigerator door shells, microwave oven shells, air conditioner shells and washing machine shells, as well as interior and exterior decorations such as building roofs, walls, and indoor partitions, generally use colored steel plates. Colored steel sheet is a metal sheet, such as cold-rolled sheet, hot-dip galvanized sheet, electro-galvanized sheet or aluminum sheet, etc., after chemical treatment such as degreasing, water washing, passivation or ph...