To make sure our machine table has better hardness and rigidity,after welding our complete machine frame go through heat treatment,this stress relief annealing under 600 ℃,cooling 24 hours in furnace, it is very important of the whole processing,release the gravitational force,to prevent machine deforming or out of shape. At the same time, it can make the machine own long working life.
In fact, the cost of heat treatment is very high, 1800 USD for middle power laser cutting machine, 2500 USD for high power laser cutting machine,we learned some supplier will don’t this processing, their using time is only 2-3 year,our laser bed can use 20 years without deformation, now you can understand the real reason why our machine price is a little higher than others. As final user,the most important is the using time, you will enjoy what you pay.