The SLS stress relief mesh belt furnace is a continuous heat treatment unit designed to relieve internal stresses in welded, formed, machined and cold worked steel assemblies before further processing or final use. Operating at a working temperature of 650C, the furnace heats the parts uniformly, holds them at temperature long enough to relax residual stresses, and then cools them under controlled conditions to avoid introducing new stresses. A wide 600mm mesh belt handles