http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이봉구,김인희 원광대학교 생산 및 자동화기술연구소 1994 생산.자동화기술연구소논문집 : 원광대 Vol.- No.1
In the case of engine oil which is used under severe running condition, the anti-scuffing is very important. We have studied the anti-scuffing of engine oil with addition using the Falex wear test machine. For the phosphate as assitive the surface roughness characteistic is excellent at a low temperature. ZDTP the extremepressure property is excellent at the high load and Ca-phenate, anti-scuffing for adding is more improved than that for non adding. But when the ZDTP and P are added, the temperature characteristic is excellent because the stability is maintained in a high temperature, and adding phosphate, the anti-wear property is excellent. Therfore, adding the extreme pressure(ZDPT), the detergent(Ca-phenate), and the anti-wear (P) to engine oil, the lubrication characteristicbe comes better and as a result, the anti-scuffing characteristic is improved.