Chromium-molybdenum steel plate used for large-caliber single-channel straight weld joint pressure pipeline and production method of chromium-molybdenum steel plate
A technology of pressure pipes and straight welds, which is applied in the field of chrome-molybdenum steel plates for large-diameter single-pass straight weld pressure pipes, which can solve the problems of being unable to manufacture super-large-diameter pipes with a single weld of more than 1600mm, and improve safety and operating efficiency , the effect of uniform performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0029] Below by embodiment the present invention will be further described.
[0030] In the embodiment of the present invention, according to the component ratio of the technical solution, pretreatment of molten iron—converter smelting—external refining—continuous casting—slab heating—controlled rolling and cooling—heat treatment is performed. The composition of the steel of the embodiment of the present invention is shown in Table 1. The specifications of the steel billet in the embodiment of the present invention are shown in Table 2. The main control rolling parameters of the steel in the embodiment of the present invention are shown in Table 3. The main control cooling process parameters of the steel in the embodiment of the present invention are shown in Table 4. The heat treatment parameters of the steel in the embodiment of the present invention are shown in Table 5. The lateral thickness tolerance of the steel of the embodiment of the present invention is shown in T...
PUM
Property | Measurement | Unit |
---|---|---|
thickness | aaaaa | aaaaa |
diameter | aaaaa | aaaaa |
width | 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