Anti-corrosion steel plate for shelf heavy beam and preparation method of anti-corrosion steel plate
A heavy-duty beam and anti-corrosion technology, which is applied in the field of steel plates and its preparation, can solve the problems of low-temperature toughness of steel plates, increased storage costs, and broken storage equipment
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0047] This embodiment is the aforementioned anti-corrosion steel plate for the heavy beam of the shelf. The composition and mass percentage of the steel plate are: C: 0.7%, Mn: 0.1%, Si: 0.07%, P: 0.006%, S: 0.002 %, Nb: 0.043%, V: 0.07%, Ti: 0.5%, Al: 0.13%, N0: .006%, H: 0.00020%, Cu: 0.07%, Cr: 3.7%, Mo: 0.43%, Lanthanum: 0.07%, cerium: 0.03%, praseodymium: 0.05%, the balance is Fe and unavoidable impurities;
[0048] The first phase in the steel plate is ferrite, the second phase is pearlite, the volume percentage of the second phase is 3.1% from the surface to 1 / 4 thickness, and the volume percentage of the second phase from 1 / 4 thickness to the center is 7.3%, And there is no band structure; the average grain diameter of ferrite from the surface to 1 / 4 thickness of the steel plate is 5.5 μm, the average diameter of pearlite clusters is 4.0 μm, and the average grain diameter of ferrite from 1 / 4 thickness to the center is 6.0 μm, and the average diameter of pearlite clus...
Embodiment 2
[0059] This embodiment is a corrosion-resistant steel plate used for heavy beams of shelves. The composition and mass percentage of the steel plate are: C: 0.8%, Mn: 0.2%, Si: 0.08%, P: 0.007%, S: 0.003%, Nb: 0.044%, V: 0.08%, Ti: 0.6%, Al: 0.14%, N: 0.001%, H: 0.0001%, Cu: 0.08%, Cr: 3.8%, Mo: 0.44%, Lanthanum: 0.08%, Cerium: 0.04%, Praseodymium: 0.06%, the balance is Fe and unavoidable impurities;
[0060] The first phase in the steel plate is ferrite, the second phase is pearlite, the volume percentage of the second phase is 3.2% from the surface to 1 / 4 thickness, and the volume percentage of the second phase from 1 / 4 thickness to the center is 7.4%, And there is no band structure; the average grain diameter of ferrite from the surface to 1 / 4 thickness of the steel plate is 5.6 μm, the average diameter of pearlite clusters is 4.1 μm, and the average grain diameter of ferrite from 1 / 4 thickness to the center is 6.1 μm, and the average diameter of pearlite clusters is 8.1 μm...
Embodiment 3
[0071] This embodiment is a corrosion-resistant steel plate used for heavy beams of shelves. The composition and mass percentage of the steel plate are: C: 0.9%, Mn: 0.3%, Si: 0.09%, P: 0.008%, S: 0.004%, Nb: 0.045%, V: 0.09%, Ti: 0.7%, Al: 0.15%, N: 0.002%, H: 0.00015%, Cu: 0.09%, Cr: 3.9%, Mo: 0.45%, Lanthanum: 0.09%, Cerium: 0.05%, Praseodymium: 0.07%, the balance is Fe and unavoidable impurities;
[0072] The first phase in the steel plate is ferrite, the second phase is pearlite, the volume percentage of the second phase is 3.3% from the surface to 1 / 4 thickness, and the volume percentage of the second phase from 1 / 4 thickness to the center is 7.5%, And there is no band structure; the average grain diameter of ferrite from the surface to 1 / 4 thickness of the steel plate is 5.7 μm, the average diameter of pearlite clusters is 4.2 μm, and the average grain diameter of ferrite from 1 / 4 thickness to the center is 6.2 μm, and the average diameter of pearlite clusters is 8.2 μ...
PUM
Property | Measurement | Unit |
---|---|---|
yield strength | aaaaa | aaaaa |
diameter | aaaaa | aaaaa |
diameter | 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