DIN471-B nau'in riƙewa na roba don shaft

DIN471-B irin na roba retaining zobe ga shaft, zafi magani na bukatar quenching da tempering.The abu ne yafi C67S spring karfe, da samfurin surface da ake bi.The spring karfe ne m zafi bi da kuma phosphated, tare da uniform taurin da elasticity, da kuma surface ne ja ruwa da deburred.