气割是指利用气体火焰将被切割的金属预热到燃点,使其在纯氧气流中剧烈燃烧,形成熔渣并放出大量的热,在高压氧的吹力作用下,将氧化熔渣吹掉:所放出的热量又进一步预热下一层金属,使其达到熔点。金属的气割过程,就是预热、燃烧、吹渣的连续过程,其实质是金属在纯氧中燃烧的过程,而不是熔化过程。
气割机 gas cutting machine ; autogenous cutting machine ; autogenous cutter ; acetylene cutter
气割器 gas cutter ; gas cutting machine ; oxygen cutter
自动气割 [机] automatic gas cutting ; automatic oxygen cutting ; stitch welding
气割炬 burning torch ; gas cutting torch ; flame cutter
电弧气割 air arc cutting ; electric arc air gouging ; arc air gouging
仿形气割机 copying autogenous cutter ; radiagraph ; copy cutting machine ; flame-profiling machine
乙炔气割 autogenous fusing ; acetylene cutting
自动气割机 automatic gas cutting machine
光电跟踪气割机 photoelectric tracing flame cutting machine ; optically controlled flame cutting machine ; [机] photoelectric tracing gas cutter
用于厚钢板气割时,节约成本显著。
良好的抗冲击耐磨性,很好的可气割性和可焊接性。
Good impact and abrasion resistance. Excellent gas cutting property and weldability.
用于低碳钢板气割时,气割成本随板厚不同而变化。
When propane gas cutting low carbon steel plate, the cost varies with the thickness of the steel plate.
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