Parameter Optimization Method for Reducing Minimum Rolling Distortion Between Secondary Cold Rolling
A technology of secondary cold rolling and deformation, which is applied in the direction of metal rolling and contour control, etc., to achieve the effect of reducing the maximum thickness fluctuation and average plate shape wave value, reducing the minimum deformation, and reducing the minimum deformation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0112] -Applied to DR materials with typical specifications, the optimal setting of rolling process parameters aimed at reducing the minimum deformation:
[0113] 1) Collect the main equipment and process parameters of the cold rolling mill, mainly including the following steps:
[0114] 1a) Collect the roll process parameters of the cold rolling mill, mainly including: work roll radius R = 221.0mm, surface roughness Ra r = 0.65μm, the elastic modulus E of the work roll = 2.06×10 5 MPa, Poisson's ratio of work roll γ=0.3;
[0115] 1b) Collect the relevant rolling process parameters of the cold rolling mill, mainly including: the average deformation resistance K of the strip m =475MPa and yield strength σ s =235Mpa, strip width B=966mm, incoming material thickness h 0 =0.275mm, normal rolling speed v=496m / min, rolling pressure setting value P′=1000kN, the minimum reduction rateε under the current working condition min = 10%;
[0116] 1c) Collect process lubrication system...
Embodiment 2
[0135] -Optimized setting method of lubricating process parameters aiming at reducing minimum deformation for DR materials of typical specifications.
[0136] 1) Collect the main equipment and process parameters of the cold rolling mill, mainly including the following steps:
[0137] 1a) Collect the roll process parameters of the cold rolling mill, mainly including: work roll radius R = 215.6mm, surface roughness Ra r =0.75μm, the modulus of elasticity of the work roll E=2.06×10 5 MPa, Poisson's ratio of work roll γ=0.3;
[0138] 1b) Collect the relevant rolling process parameters of the cold rolling mill, mainly including: the average deformation resistance K of the strip m =475MPa and yield strength σ s =235MPa, strip width B=928mm, incoming material thickness h 0 = 0.261mm, normal rolling speed v = 580m / min, rolling pressure setting value P' = 1000kN, unit front tension σ 1 =128Mpa, unit back tension σ 0 =81Mpa, the minimum reduction rate ε under the current working c...
PUM
Property | Measurement | Unit |
---|---|---|
yield strength | aaaaa | aaaaa |
compressibility factor | aaaaa | aaaaa |
compressibility factor | 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