T/ZZB 3199-2023 Active
T/ZZB 3199-2023 Portable mobile computer backlight assembly using continuous hot-dip aluminum-zinc alloy plating steel sheet and steel strip
Abstract
Main technical content: This document specifies the classification, code designation, and grade notation methods for continuous hot-dip aluminum-zinc alloy-coated steel plates and steel strips used in portable mobile computer backlight components (hereinafter referred to as steel plates and steel strips), as well as the ordering content, basic requirements, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking, quality certificates, and quality commitments. This document applies to continuous hot-dip aluminum-zinc alloy-coated steel plates and steel strips with a thickness of 0.20 mm to 0.80 mm used in portable mobile computer backlight components.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/ZZB 3199-2023 |
| CCS | \nSteel plates and steel strips |
| ICS | Flat steel and semi-finished products |
| Implement Date | 2023-10-01 |