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임종국 忠州大學校 2005 한국교통대학교 논문집 Vol.40 No.2
This study is a research of safety valve development for LP gas cylinder which use sintering metal. Researcher wiches to apply technology of sintering metal for safety valve development and do gas flow control. The basis of this study is most suitable fluid examination that to reduce gas accident. This research concluded following results. 1. When press pin length is 42mm to 45mm powder quantity is 0.25g, in case of press pin length 36mm to 42mm powder quantity is 0.2g, displayed fluid optimization. 2. When press pin length is 39mm and powder quantity is 0.25g, press pressure displayed fluid optimization at all niterests from 1.2 tons/㎠ to 2 tons/㎠. 3. when apparent density is about 5.0g/㎤ to 4.5㎤, fluid optimization becomes.