Manufacture

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS

F04C2230/00Manufacture

F04C2230/10by removing material F04C2230/101by electrochemical methods F04C2230/102by spark erosion methods F04C2230/103using lasers F04C2230/20essentially without removing material F04C2230/21by casting F04C2230/22by sintering F04C2230/23by permanently joining parts together F04C2230/231by welding F04C2230/24by extrusion F04C2230/25by forging F04C2230/26by rolling F04C2230/27by hydroforming F04C2230/40Heat treatment F04C2230/41Hardening Annealing F04C2230/60Assembly methods F04C2230/601Adjustment F04C2230/602Gap Clearance F04C2230/603Centering Aligning F04C2230/604Mounting devices for pumps or compressors F04C2230/605Balancing F04C2230/70Disassembly methods F04C2230/80Repairing methods F04C2230/85Methods for improvement by repair or exchange of parts F04C2230/90Improving properties of machine parts F04C2230/91Coating F04C2230/92Surface treatment