Finishing withdrawing-straightening tension control method for deep-draw galvanized steel sheet
A galvanized steel sheet and tension control technology, applied in the direction of tension/pressure control, etc., can solve the problems of reducing the profit margin of deep-drawing galvanized products, increasing the production difficulty of deep-drawing galvanized products, and excessive elongation, etc., to achieve The effect of reducing the performance change rate, improving the surface quality, and good physical properties
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0022] Example 1: Deep-drawing galvanized product DC53D+Z was produced by the United States Iron and Steel Co., Ltd. galvanizing process.
[0023] The volume number of the product is 2Y02443N1;
[0024] Chemical composition: C: 0.04%, Si: 0.006%, Mn: 0.11%, P: 0.013%, S: 0.005%, ALs: 0.033%, Ti: 0.06%;
[0025] The specification of strip steel is 1.0×1250mm, and the running speed of steel is 80m / min;
[0026] The tension value before finishing is 27KN;
[0027] The tension value after smoothing and straightening is 29KN;
[0028] The elongation rate of smooth stretching and straightening is 0.78%;
[0029] Other parameters are the same as those of ordinary galvanized products.
[0030] The actual performance of the product is yield strength: 160MPa; tensile strength: 293MPa, A80: 45.5%.
Embodiment 2
[0031] Example 2: Deep-drawing galvanized product DC53D+Z was produced by improving the Sendzimir galvanizing process.
[0032] The volume number of the product is 2Y19028N1;
[0033] Chemical composition Chemical composition: C: 0.04%, Si: 0.014%, Mn: 0.12%, P: 0.014%, S: 0.01%, ALs: 0.038%, Ti: 0.06%;
[0034] The specification of the strip steel is 0.7×1250mm, and the running speed of the strip steel is 83m / min;
[0035] The tension value before finishing is 22KN;
[0036] The tension value after smoothing and straightening is 24KN;
[0037] The elongation rate of smooth stretching and straightening is 0.82%;
[0038] Other parameters are the same as those of ordinary galvanized products.
[0039] The actual performance of the product is yield strength: 165MPa; tensile strength: 308MPa, A80: 44.5%.
PUM
Property | Measurement | Unit |
---|---|---|
yield strength | aaaaa | aaaaa |
tensile strength | aaaaa | aaaaa |
yield strength | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com