this is loyed . can any person help me to get the right parameters for cutting mild steel 3 mm thickness, as i find melting of mild steel while i cut this one
i am using cnc laser multicam 300 watts machine
and using rofin sc* 30 model laser tube
also use oxygen to cut this
Not being totally familiar with your equipment, I can only recommend the following:
Power @ 300W
Speed to 35-50ipm
Ox pressure to 20-22psi
3.75" fl lense
.020"-.040" diamter gas nozzle orifice.
Set focus just below surface of the material.
i had a better result when i cut acrylic,but few days before i found some some crack as laser supplie fire for few milli second whille i cut acrylic 6 mm thick sheet,even though it s better few crack are seen in the sides of acrylic sheet. i want some help to get over this problem
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cnc laser machine parameters
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