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在丙烯燃气中加入多种不同功能的添加剂，以提高火焰传播速度， 达到提高火焰温度的目的． 所配制的丙烯基燃气， 火焰温度可达３２２０ ℃， 可有效地应用于金属切割及薄壁低碳钢工件的焊接
Add a variety of different functions in the propylene gas additives to improve the flame propagation speed, to achieve the purpose of raising the flame temperature. Propylene-based gas, the flame temperature up to 3220 ℃, can be effectively used in metal cutting and thin-walled low-carbon steel welding parts