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Credibility ,Followed by furnace sealing (shell with steel plate and steel welded together, car by steel and steel plate welding, car after contact with the lining of the soft and sand sealing mechanism to increase the thermal radiation and convection loss, invalid guaranteeing furnace sealing.) , bright annealing furnace should be blocked, with the surrounding air partition; Take hydrogen for maintenance, as long as a vent is (used to extinguish discharge of hydrogen). Reflection method can use rain-water water in each joint crack of annealing furnace, see if I can run gas; It the most easily run gas is in the middle of the annealing furnace into the middle of the steel pipe and out in the middle of the steel pipe, the special easily in the center of the sealing ring wear, often of self-reflection and often change.
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Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.