http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
친환경적인 상용 액슬 기어 침탄 열처리 공정 최적화 연구
최병호(Byung Ho Choi),이해춘(Hae Choon Lee),이희대(Hee Dae Lee),변상교(Sang Gyo Byun) 한국자동차공학회 2011 한국자동차공학회 부문종합 학술대회 Vol.2011 No.5
The effects of Nb, Ti additions on the microstructure and carburizing properties have been investigated. The main changes in the microstructure caused by Nb, Ti additions were grain refinement and grain coarsening temperatures(GCT) were highly increased. From the above reasons, high temperature vacuum carburizing heat-treatment process was established.
이원범(Won-Beom Lee),문경일(Gyung-Il Moon),조용기(Yong-Ki Cho),임경묵(Kyung-Mook Lim),변상교(Sang-Gyo Byun) 한국표면공학회 2010 한국표면공학회지 Vol.43 No.5
Vacuum carburizing process is well known process for its environment-friendly, low-cost, high-quality characteristics, compared with gas carburizing. In this study, a research was carried out to develop a process of vacuum carburizing for essential components of automotive transmission that is difficult to control its distortion. As a result, vacuum carburizing process is superior to gas carburizing in terms of cost, environment and quality.