http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Diamond Wheel 용 Cu-Sn 기지의 유리연삭에 미치는 특성에 관한 연구
최성국,서형석,최정철 ( Sung Kook Choi,Hyung Suck Suh,Jeong Cheol Choe ) 한국주조공학회 1992 한국주조공학회지 Vol.12 No.4
N/A Diamond is the hardest material known to humans, also possesses the highest thermal conductivity and a very low thermal expansion coefficient. Therefore, these properties of diamond make them logical choices for many difficult grinding application. Bonding material is a very important factor to performance of a grinding wheel. Grinding glass constitutes one of the major application areas of diamond grinding wheels, and Cu-Sn tin bronze matrix is widely used as a metal bond of diamond wheel in grinding glass but these studies are rarely reported. The bronze test pieces excluding diamond are sintered by the method of hot sizing respectively at 600℃, 650℃, 700℃, with a composition(Cu-10wt%Sn) on a phase and two compositions(Cu-20wt%Sn and Cu-23wt%Sn) on α+β phase. The rupture strength of Cu-10wt%Sn is highest. The bronze bonded diamond wheels are manufactured by same conditions as the bronze test pieces. The results of grinding ratio of wheels are highest in case of Cu-10wt%Sn bonded wheel sintered at 650℃ and grinding power is highest in same composition sintered at 700℃.