Sliding groove detail drawing for a Nanjing Steam Turbine assembly, specifically part Z500.33.21.23. Material is specified as 25Cr2MoVA-II/60-NB2077 steel alloy. Includes full side elevation showing a 1:21 taper over a 245.00mm run. Cross-section A-A provides internal dimensions for the channel, incl. 44.00mm width and 32.00mm depth. Technical requirements note a nitriding depth of 0.3 on surfaces A and slope error limits of ±0.05/100. Detail view shows local geometry at a 2:1 scale for clarity. All dims in mm with surface finishes ranging from Ra 2.5 to 6.3. Drawing includes full title block with design and approval signatures. 滑槽. 25Cr2MoVA-II/60-NB2077. 南京汽轮电机(集团)有限责任公司.
Mechanical Detail of Sliding Groove for Nanjing Steam Turbine Assembly
