DIN 4950-1962 Carbide tips《硬质合金刀头》.pdf

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1、DIN1 DIN 4950 b2 2794442 0020455 713 DK 621.9.027.4 : 669.14.018.252.3 DEUTSCHE NORMEN Mrz 1962 I - f c 3 b s ui c e .- - m 3 2 z 3 o E z e d c a O Schneidplatten aus Hartmetall DIN - 4950 Carbide tips Plaquettes en carbure mtallique Die in dieser Norm festgelegten Schneidplatten aus Hartmetall ents

2、prechen der ISO-Empfehlung R 242. lediglich d Freiwinkel bei den Platten der Formen A, B und C sind entsprechend den Beschlssen der Arbeitsgruppe 9 d ISO/TC29 von 14O in 18O gendert worden. Schneidplatten aus Hartmetall Formen G, H und J fr leichte Schnitte siehe DIN 4966 Mae in mm Form A B C D E %

3、78 o I ._ I l 1i; I L-t-l Ltd Bezeichnung einer Schneidplatte Form A mit der Schneidenlnge I = 20 mm aus Hartmetalll): Schneidplatte A 20 DIN 4950 . . .l) Form C Form D l) Werkstoff: Ausf U h ru ng : Zerspanungs-Anwendungsgruppe nach DIN 4990 oder Hartmetallsorte bei Bestellung angeben Alle MaBe sin

4、d KleinstmaBe. Das Mafi 1 wird bei Form D mit x 0,s mm UbermaO hergestellt. An Stelle der Bod fase unter 45O kann auch eine Bodenrundung angebracht werden. Die brigen Kanten knnen leicht gerundet s Schneidplatten mit Dicken s unter 4mm werden ohne Bodenfase oder Bodenrundung und ohne Freiwinkel bzw. 14O hergestellt. FachnormenausschuB Werkzeuge, Spannzeuge, Mezeuge im Deutschen Normenausschu (DNA) Ileinverkauf der Normbltter durch Beuth-Vertrieb GmbH, Berlin W 15 und Kln DIN 4950 Mrz i962 Preirgt 2 62

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