High-toughness low-yield ratio low-temperature steel for LPG ship storage tank and manufacturing method thereof
A low-yield-strength ratio, low-temperature steel technology, used in low-yield-strength ratio and low-temperature steel and its manufacturing, high-toughness field for LPG ship storage tanks, can solve the problem of low yield-strength ratio, low-temperature toughness and poor matching of yield-strength ratio, The problem of high yield-strength ratio can achieve the effect of reducing yield-strength ratio, excellent low temperature toughness and improving welding performance.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0037] The present invention will be further described below by way of examples, but the present invention is not limited. All changes or equivalent substitutions that do not depart from the concept of the present invention are included in the protection scope of the present invention.
[0038] Table 2 is the composition and weight percentage values of the examples of the present invention; Table 3 and Table 4 are the processes of each example; Table 5 is the mechanical test results of the examples of the present invention and comparative steel types.
[0039] Table 2 Embodiment of the present invention and comparative steel chemical composition (wt%)
[0040]
[0041] Table 3 The main process of the embodiment of the present invention and the comparison steel grade
[0042]
[0043] Table 4 The heat treatment process of the embodiment of the present invention and the comparison steel grade
[0044]
[0045] Table 5 The mechanical test result of embodiment of the ...
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com