| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermal spray combustion gun including burner assembly, a combustion chamber assembly, a middle gun body and spring.SOLUTION: A spring is structured and arranged to provide a spring force that maintains a first metal-to-metal seal between a burner assembly and a combustion chamber assembly, and maintains a second metal-to-metal seal between the combustion chamber assembly and a middle gun body. |
