On 2018-08-08 14:48:54
2018 Heat Treatment International Specialized Exhibition on Technologies and Equ
On 2018-08-08 11:45:46
This paper introduces the basic equipment of continuous mesh belt controlled atmosphere brazing furnace, including brazing principle, brazing application occasions, product characteristics and so on.
Principle: brazing furnace brazing is a metal connection process, in the process of furnace brazing, various metal parts, the whole after assembly into by hydrogen, nitrogen, or hydrogen nitrogen mixture to protect environment is heated in the furnace to the brazing temperature, through the melt flow and the filler metal, filler metal by capillary action into the clearance between the closed (filler metal is lower than adjacent metal melting point), formed by cooling after welding. The difference or advantage of brazing from ordinary welding is that it can achieve the corresponding welding strength without melting the base metal. And can weld metals of different strengths together.
Brazing applications: brazing and annealing processes for stainless steel, copper, brass, nickel alloy, medium and high carbon steel and chromium alloy. Available copper, silver, nickel, copper phosphorus, copper zinc filler metal (commonly known as solder). Widely used in home appliances, automotive, air conditioning refrigeration, aviation, aerospace and other fields.
Product Features:
The equipment consists of preheating, heating, cooling, transmission, air path, waterway and control system, ammonia decomposition device, etc.
1. Reasonable design can reduce the overall heat loss of the equipment and achieve the purpose of energy saving.
2. Reasonable design of cooling speed to meet the process requirements.
3. Reasonable design enables relevant parts of the equipment to have a corresponding long service life at a high temperature of 1120 degrees.
4. Reasonable design makes the operation of the equipment more simple and clear, and the system is stable.
5. Reasonable design makes the operation of equipment safer
6. Design and develop related non-standard equipment according to different product requirements to meet customer needs.