1112 Каталог HOFFMANN GROUP 2015 Инструмент режущий слесарный измерительный Стр.1112

Каталог HOFFMANN GROUP 2015 Tools Инструменты Ver 46 Стр. 1112 1112 ENG Lab2u

0 m Ceramic bonded surface grinding wheel Material Working speed vs vc (m/s) Infeed ae mm Lateral pass (cutting width in Feed rate vf (mm/min) recommended maximum High alloy, hardened steels 20-25 35 Coarse grinding (roughing) Fine grinding (finishing) 0.002 - 0.02 0.001 -0.002 30-40% 10000 - 20000 Sparking out (without infeed) 1 - 3 passes Stainless, high chromium content steels 25-30 35 Coarse grinding (roughing) Fine grinding (finishing) 0.005 - 0.02 0.001 -0.003 30-40% 10000 - 20000 Sparking out 1 -3 passes Aluminium, non-ferrous metals, castings 25-30 35 Coarse grinding (roughing) Fine grinding (finishing) 0.005 - 0.1 0.001-0.003 30-40% 10000 - 20000 Sparking out 1 -3 passes Depending on the grinding process and type of machine in relation to the wheel width Depending on the grinding length and overrun Surface grinding wheel for high alloy and hardened steels Version Special Aluminium Oxide for grinding high-alloy hardened steels, case-hardened and tool steels, Stellite and chilled cast iron. Especially for hard materials, because of better penetration into the material, the specification of 80 grit achieves optimum results. 591426/1666- Form 7 with recesses on both sides. 591546/1646- Form 5 with recess on one side. Specification 97A801 H8AV237-steel high alloyed. A Shape V (mm) F (mm) G (mm) k591106 200X20X51 1 - k 591206 225X20X51 1 - k 591256 225X25X51 1 - k 591306 250X25X51 1 - k 591356 250X 25 X 76.2 1 - k 591426 300x 50x 76.2 7 155 10 10 k591446 Precision surface grinding wheel DxTxH (mm) 300x50x127 1 - k 591506 350x40x127 1 - k 591526 350x50x127 1 - & 591546 350x50x127 5 200 10 - & 591606 400 x40x127 1 - & 591626 400X50X127 1 - 591646 400X50X127 5 200 10 - S 591666 400X80X127 7 190 15 15 Version High performance special Aluminium Oxide for grinding stainless steels. 59 2400- Form 7 with recesses on both sides. 59 2620- Form 5 with recess on one side. Specification 80A54i9AV217-P23-stainless. Shape V (mm) F (mm) G (mm) & 59 2400 Precision surface grinding wheel DxTxH (mm) 300X 50X 76.2 7 155 10 10 59 2600 400X50X127 1 - 3 59 2620 400X50X127 5 190 10 - Surface grinding wheel for aluminium, non-ferrous metals and castings Version Open-pore structure, Silicon Carbide for grinding aluminium, non-ferrous metals, titanium, hard plastics (GRP, CRP), and grey cast iron. Specification C80H8AV18 SiC 592400-2620 Shape k 59 2760 gfloia Precision surface grinding wheel DxTxH (mm) 300X50X127 1 k 59 2765 400x50x127 1 Shape 5 591106-1666 Shape 7 592760 / 2765 1112 Main catalogue Hoffmann Group 46