High-strength and high-toughness hot rolled magnetic yoke steel with yield strength to be 550MPa grade and production method
A yield strength and high strength technology, applied in the production field of high strength and high toughness hot-rolled yoke steel with a yield strength of 550MPa, to achieve a good matching effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0030] The present invention is described in detail below:
[0031] Table 1 is the chemical composition value list of the steel of the present invention and the comparative example;
[0032] Table 2 is a list of the main process parameter values and performance testing of the steel of the present invention and the comparative example.
[0033] Each implementation of the present invention is produced according to the following steps:
[0034] 1) After molten iron desulfurization, converter top and bottom composite blowing, and vacuum treatment, it is cast into slabs;
[0035] 2) Heating the slab, the heating temperature is 1170~1220℃, and the soaking time is 60~80min;
[0036] 3) Carry out rough rolling, and control the end temperature of rough rolling to not be lower than 1000℃;
[0037] 4) Finish rolling, and control the final rolling temperature at 780-830℃;
[0038] 5) Perform laminar cooling, and the final cooling temperature is 650-700 °C;
[0039] 6) Carry out coi...
PUM
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap