What grade/type of cast iron are the old milling machines,
Nov 09, 2015 · What grade/type of cast iron are the old milling machines made of? So I thought the answer would be simple: Meehanite. But when I read up on meehanite I found that it is a trademark process under when about a dozen types/grades are cast. Also this is about impossible to google or forum search. What,cast iron milling sfpm - practicalmachinist,Feb 08, 2015 · cast iron milling sfpm,with cast iron i have heard old timers say better to keep it under 600 sfpm and under .013" ipt. and not make the cast iron too hot. so question is what do others run milling cutters at for milling cast iron ?? do you keep it under 600 sfpm or try for higher ?? what feed in ipt do you run ? ever have part distortion,Milling Process, Defects, Equipment - CustomPart.Net,Milling is the most common form of machining, a material removal process, which can create a variety of features on a part by cutting away the unwanted material. The milling process requires a milling machine, workpiece , fixture , and cutter.