welding flame

The paper presents all the development substance of oxyhydrogen flame welding and cutting machine.

本文论述了体内循环式氢氧焊割机的设计原理和方案.

The oxygen& acetylene flame spray welding technology is applied to strengthen the surface of the rotor blade of the adjustable rotor blade axial flow fans for raising its wear resistance.

采用火焰喷焊技术对动叶可调轴流式风机动叶片进行表面强化，可以显著提高其耐磨性。

Self fluxing iron base alloys containing rare earths have been prepared. The self fluxing performance of these alloys in oxygen acetylene flame spray welding has been observed in detail.

制备了含稀土的铁基自熔合金并考察了这种自熔合金在氧－乙炔火焰喷焊过程中的自熔性。

Oxygen acetylene flame spray welding technique was selected to use for the strengthening treatment.

对比分析了各种表面强化技术特点，确定氧乙炔火焰喷焊技术是强化滑块表面较为合理的方法。

Based on the combustion characteristics of oxyhydrogen flame, a new flash-back arrestor faced on oxyhydrogen flame applied for oxyhydrogen welding and cutting equipment is designed.

基于氢氧焰的燃烧特性，设计了一种用于氢氧焊割设备的新型氢氧焰回火防止器。