液化石油气在气焊、气割生产中的应用（１５８４０２）黑龙江省东方红林业局机电厂徐海波目前，我国在气焊、气割生产中使用的普遍是乙炔气．乙炔气售价高，生产成本也高，且使用乙炔气操作技术要求高，使用安全性能较差．我厂利用液化石油气代替乙炔气进行气焊、气割已有... Liquefied petroleum gas in the gas welding, gas cutting production (158402) Dongfang Honglin Machinery Factory in Heilongjiang Province Xu Haibo At present, China in the gas welding, gas cutting production is commonly used in the production of acetylene gas. Acetylene gas high price, high production costs, and the use of acetylene gas operating technical requirements, the use of poor safety performance. I plant gas liquefied petroleum gas instead of acetylene gas welding, gas cutting has been ...