High-strength bridge cable steel with pearlite inter-lamellar spacing smaller than 150nm and production method
A technology of lamellar spacing and production method, which is applied in the field of high-strength bridge cable steel and production, can solve the problems of insufficient nitrogen-fixing elements, large deviation of lamellar spacing, and unsatisfactory elongation, and achieve the reduction of spinning temperature and rolling start temperature. Reduced, good overall performance effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0028] The present invention is described in detail below:
[0029] Table 1 is the chemical composition and value list of each embodiment of the present invention and comparative example;
[0030] Table 2 is the main process parameter value list of each embodiment of the present invention and comparative example;
[0031] Table 3 is a list of the performance and results of each embodiment of the present invention and the comparative example.
[0032] Each embodiment of the present invention is produced according to the following steps:
[0033] 1) Hot metal desulfurization and converter top-bottom blowing, in which the end point C of the converter is controlled to be 0.09-0.15%; the tapping temperature is 1650-1670 °C; , C, Si, Mn, V, Nb, Cr, Ti and Ni components are controlled according to the lower limit of the internal control range;
[0034] 2) Blow argon at the argon station, and feed the aluminum wire according to 180-250m / ton steel at the end of 3min;
[0035] 3) Ca...
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap