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Method of making steel by deeply dephosphorization in hot metal tank and decarburization using semi-steel with nearly zero phosphorus load in converter
Release time:2025-12-20
Hits:
- Scope of patent:
- 美国
- Patent Applicant:
- Zhangyanling
- Disigner of the Invention:
- Zhangyanling,zhaozheng,张威风
- Type of Patent:
- 美国发明专利
- Application Number:
- US11773025B2
- Authorization number:
- US11773025B2
- Number of Inventors:
- 3
- Service Invention or Not:
- no
- First Author:
- Zhangyanling