To prepare the welder, it may be required to preheat the welded joints, which we provide by electroresistance sources and then we anneal to remove internal stresses. We also perform hardness measurements. All of this is carried out by a trained technician. Of course, a graphic record of the work performed is provided.
The vibratory annealing technology is suitable for most metal materials such as aluminium, stainless steel, cast iron high alloy and low alloy steel. It saves time and money for clients as the whole process is shorter than ordinary electro-resistance annealing. So there is no lengthy cooling time, no unwanted scale to clean and it is very beneficial to the client's energy savings and it is also very environmentally friendly