Steel sheets, hot-dip galvanized steel sheets, and alloyed hot-dip galvanized steel sheets, and methods for their manufacture
A technology for hot-dip galvanized steel sheets and steel sheets, which is applied to steel sheets, hot-dip galvanized steel sheets and alloyed hot-dip galvanized steel sheets, and their manufacturing fields, and can solve the problem of difficulty in applying the TRIP effect, and difficulty in improving formability and delay resistance. Fracture characteristics and other problems, to achieve the effect of excellent delayed fracture resistance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0227] Next, examples of the present invention will be described, but the conditions in the examples are examples of conditions adopted for confirming the practicability and effects of the present invention, and the present invention is not limited to the examples of conditions. The present invention can adopt various conditions, as long as it does not depart from the gist of the present invention and achieves the purpose of the present invention, it is just.
[0228] The manufacturing method of the embodiment of the steel plate comprises: (a) directly supplying the cast slab (a1) having the composition disclosed in the table to hot rolling, followed by coiling, or (a2) heating after cooling once, and supplying to hot rolling, followed by coiling, (b) pickling, cold rolling, and annealing, (c) cooling the annealed steel sheet in two stages, and then tempering, and (d) The tempered steel plate is then cooled in two stages.
[0229] The manufacturing method of the example of th...
PUM
Property | Measurement | Unit |
---|---|---|
tensile strength | aaaaa | aaaaa |
width | aaaaa | aaaaa |
thickness | 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