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진공 내화학성용 로터리 유니언 샤후트의 고정밀 연삭가공기술
제태진(Tae-Jin Je),최두선(Doo-Sun Choi),장원석(Won-Seok Jang),이응숙(Eung-Suk Lee),이희장(Hee-Jang Rhee) 한국생산제조학회 2007 한국공작기계학회 춘계학술대회논문집 Vol.2007 No.-
A rotary union is a sort of rotary tube joint used to admit stream or fluids from pipeline to rotating equipment. For the fluid is conveyed by rotating joint, sealing equipment achieving non-leak at revolving parts is important. Developments on high-performance rotary unions in shaft structure and wear resistant seals to maintain its degree of a vacuum and not to be damaged easily from chemical materials are necessary, especially when feeding various gases for processing simultaneously in vacuum systems or providing chemicals or medicines for a mixer or an reactor in medical, pharmaceutical and chemical fields. Further studies on a rotary union for a high-degree vacuum chemical resistance are thus needed. We report the results of ultra precision grinding experiment of tungsten carbide(WC) and ceramic coating materials for manufacturing a rotary shaft, a core part of a rotary union.
진공 내화학성용 로터리 유니언 샤후트의 고정밀 연삭가공기술
제태진(Tae-Jin Je),최두선(Doo-Sun Choi),장원석(Won-Seok Jang),이응숙(Eung-Suk Lee),이희장(Hee-Jang Rhee) 한국생산제조학회 2007 한국생산제조시스템학회 학술발표대회 논문집 Vol.2007 No.5
A rotary union is a sort of rotary tube joint used to admit stream or fluids from pipeline to rotating equipment. For the fluid is conveyed by rotating joint, sealing equipment achieving non-leak at revolving parts is important. Developments on high-performance rotary unions in shaft structure and wear resistant seals to maintain its degree of a vacuum and not to be damaged easily from chemical materials are necessary, especially when feeding various gases for processing simultaneously in vacuum systems or providing chemicals or medicines for a mixer or an reactor in medical, pharmaceutical and chemical fields. Further studies on a rotary union for a high-degree vacuum chemical resistance are thus needed. We report the results of ultra precision grinding experiment of tungsten carbide(WC) and ceramic coating materials for manufacturing a rotary shaft, a core part of a rotary union.