As we all know that heat treatment has been widely applied to mechanical engineering,Especially in stinless steel,but there are few us know it is same important in aluminium parts machining .
l had ever had a business with a client from Israel,he wanted sample approved before bulk order with the part is very complex.we begun to sample making after payment done.With the past experience l know,aluminiuim parts is our greatest advantage, However, we astonished to learn that deformation of the parts is very serious and sample failed, Reworking immediately after meeting of our engineers and production manager with a new technology viz:solution treatment-quench-aging treatment (it is called aging) for each step after machining,it works with such method,we finally got the big order successfully. l got the reason of sample failed for the first time from one of our engineers,Actually,Heat treatment is the key of problem solving.According the physical property of material,Uneven distribution of molecular geometry is the reason of deformation of material in market,in some place more and some place less, In addition ,the molecular geometry also will be changing with the increasing of temperature during processing,Naturally,deaformation will happen in machining for each step with above reasons ,So heat treatment for each step after machining before next step is necessary. |