600MPa class chromium/niobium-containing hot-rolled dual-phase steel plate and production method thereof
A technology for hot-rolled dual-phase steel and steel plate, which is applied to niobium hot-rolled dual-phase steel plate and its manufacturing, and the field of chromium-containing, can solve the problems of difficulty in entering the market, complicated cooling process, and surface quality problems of steel plates, and is easy to implement. and operation, enlarging the coiling window, the effect of improving the surface quality
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0034] Examples The chemical composition wt% content is shown in Table 1.
[0035] The chemical composition wt% content table of table 1 embodiment of the present invention
[0036] Example
C
Si
mn
P
S
als
Nb
Cr
1
0.053
0.41
1.70
0.015
0.0040
0.062
0.045
0.35
2
0.074
0.36
1.62
0.013
0.0034
0.054
0.030
0.53
3
0.063
0.24
1.48
0.012
0.0042
0.046
0.035
0.70
4
0.092
0.15
1.26
0.016
0.0029
0.031
0.021
0.85
5
0.052
0.08
1.03
0.016
0.0034
0.028
0.013
1.10
[0037] Examples The technical parameters of heating, rolling, cooling and coiling are shown in Table 2.
[0038] Table 2 Heating, rolling, cooling and coiling process parameter list
[0039]
PUM
Property | Measurement | Unit |
---|---|---|
thickness | aaaaa | aaaaa |
tensile strength | aaaaa | aaaaa |
tensile 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