fine burr formation on top edge.
fine burr formation on top edge.
(OP)
new here and new to laser cutting so i hope someone here could help me whit a trouble i have. when cutting 4 mm stainless steel i get a great soft bottom edge free of burr but a very sharp top edge, feels a little like very fine burr. have a 7,5" lens and a 1,8 nozzel but cant remember gas pressure for now. where should i start to check for errors?





RE: fine burr formation on top edge.
RE: fine burr formation on top edge.
RE: fine burr formation on top edge.
RE: fine burr formation on top edge.
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RE: fine burr formation on top edge.
RE: fine burr formation on top edge.
RE: fine burr formation on top edge.
RE: fine burr formation on top edge.
RE: fine burr formation on top edge.
RE: fine burr formation on top edge.