AISI 8620摆线泵壳配刀：内摆线轮廓、月牙口与渗碳余量
AISI 8620 Gerotor Housing CNC Tooling Case: Epitrochoid Bore and Carburizing Stock
AISI 8620摆线泵壳不能按普通型腔配刀。内摆线轮廓需要刚性开粗刀、牛鼻半精刀和缩颈精刀逐级接力；月牙形进出油口要用独立排屑刀路；图纸还必须区分渗碳后要硬精加工的表面和防渗...
标签： carburizing allowance
16MnCr5 Internal-Spline Coupling Hub CNC Case: Bore Datums, Spline Preform and Carburizing Allowance
A hypothetical drawing-b…