| 发明名称 | Coarse hard-metal particle internal injection torch and associated compositions, systems, and methods | ||
| 摘要 | Internal coarse particle injection plasma transferred arc torch nozzles comprising: a heat-resistant nozzle body; at least one coarse hard-metal particle internal injection port; at least one fine hard-metal particle and matrix internal injection port; at least one gas port; and a cathode. Related systems, apparatus, compositions, and methods involving such arc torch nozzles are also disclosed. | ||
| 申请公布号 | US9358631(B2) | 申请公布日期 | 2016.06.07 |
| 申请号 | US201114110729 | 申请日期 | 2011.06.15 |
| 申请人 | Halliburton Energy Services, Inc. | 发明人 | Bird Jay Stuart |
| 分类号 | B23K9/04;B23K10/02;H05H1/42;E21B10/46;E21B41/00 | 主分类号 | B23K9/04 |
| 代理机构 | McDermott Will & Emery LLP | 代理人 | McDermott Will & Emery LLP ;Bryson Alan |
| 主权项 | 1. An internal coarse particle injection plasma transferred arc torch nozzle comprising: a heat-resistant nozzle body; at least one coarse hard-metal particle internal injection port; at least one fine hard-metal particle and matrix internal injection port; at least one gas port; and a cathode. | ||
| 地址 | Houston TX US | ||