Method for producing high nitrogen steel by duplex melting process of pressurized ladle refining and pressurized electroslag remelting
US-11732337-B2 · Aug 22, 2023 · US
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Xia Lingfeng patents
Xia Lingfeng is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xia Lingfeng |
| Total patents | 2 |
| First publication | Jul 21, 2022 |
| Latest publication | Aug 22, 2023 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Univ Northeastern | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/001 | 2 |
| C21C7/0075 | 2 |
| C21D6/002 | 2 |
| C21D6/005 | 2 |
| C22B9/18 | 2 |