标准号:STAS 12783-1989
中文标准名称:带有烧结金属碳化物焊接**的沉头孔.沉头孔和镗圆锥形孔尺寸
英文标准名称:Counterbores with soldered tips of sintered metallic carbides HELICAL COUNTERBORES WITH TAPER BORING Dimensions
发布日期:1989/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1 Prezentul standard stabile?te dimensiunile l?rgitoarelor elicoidale eu alezaj conic, Cu pl?cu?e lipite din carburi metalice sinterizate.
2 L?rgitoarele elicoidale cu alezaj conic, cu pl?cu?e lipite din carburi metalice sinterizate se execut? cu