Cast iron lapping plate. Lapping plate generally supplied with 2x2 mm serrations. The exceptions to this statement are some semiconductor materials. Lappingpolishing plates to fit all makes of lapping machines with plate diameters up to 3000mm. The material being lapped will determine the lapping plate material.
The most commonly used plate. 3 x 5 and 8 x 8 hand lapping plates are solid cast iron. We provide our clients with qualitative cast iron lapping plates that are used for accurate hand lapping of various materials like nylon plastics ceramics and other non ferrous material. All other hand lapping plates are heavily ribbed cast iron and are available in general purpose grade flatness 0005 per linear foot or precision grade flatness 0002 per linear foot.
001 per linear foot. Lapping plates are extensively used for accurate hand lapping of ferrous non ferrous parts to obtain a perfect oil tight surface. The logitech range of lapping plates provides a comprehensive selection for lapping of a wide range of materials. Lapping plates can be supplied grooved to suit specific applications.
A cross hatched pattern is common on cast iron hand lapping plates and dual face machine plates and gives increased stock removal rates due to the additional cutting edges generated on each groove. Gives improved flat polished surfaces on many materials. Higher grades also offered on request. Made from good quality close grained high density alloyed cast iron castings conforming to grade fg 220 of is.
210 equivalent to gg20 ft20 30 a. The great majority 95 of all material is lapped on cast iron. Stress relieved hand scraped surface. For general purpose stock removal and lapping applications.
Lapping plate overview. Made from close grained plain cast iron conforming to grade fg. The corrosive strength of the polishing slurry will determine which pad polishing plate to use.