2013年6月13日星期四

Large car-type gas furnace

Large car-type gas furnace process:
Forging car-type gas furnace is an intermittent change the oven temperature heating equipment, heating front car loading furnace heating elements need to be placed on a dedicated horn, car travel to the heating furnace, heating the ingot initial forging temperature (maximum material temperature 1250 ° C) to forging trolley walking from the furnace to the outside of the furnace to the workpiece baked, fast forging unit and hydraulic unit for forging, forging ingot temperature to a minimum 750 ° C, said For the final forging temperature. Forgings not reached the final dimensions need to be re-heated, multiple reheating need for large forgings, forging process. Usually for small and medium-sized steel ingot furnace chamber heated to room temperature ingot initial forging temperature baked forging, trolley type furnace heating, and then forged. A bogie hearth furnace for large steel ingot. Forged forgings after forging by the trolley-type annealing furnace annealing (maximum material temperature of 950 ° C) to complete the process of forging heating the whole process known as heat treatment. (Of course, car-type heat treatment furnace also wide range suitable for mechanical parts machining after the final heat treatment, for example: quenching and tempering, normalizing, quenching process, the mostly electric heating.)
Large car-type gas furnace uses:
Large car-type gas furnace for forging products of slow cooling and annealing. Meet the curve of heat treatment process requirements, with controlled cooling function.
Large car-type gas furnace furnace development:
With the rapid development of China's equipment manufacturing industry, the equipment for expansion is very fast, the specialty steel industry and heavy machinery industry forging machines, whether single capacity or gross tonnage is accelerating increments, press ability to greatly improve the forging necessary chamber furnace, trolley type furnace and car-type heat treatment furnace market capacity and technical level is a major opportunity. Continuously push forward the national energy conservation policy in recent years, the energy consumption of the heating furnace for forging a higher demand, corresponding to adapt to the new energy-saving insulation materials are also widely used, and with the level of control and control components continuous improvement of quality control software and hardware mature control technology has been improving combustion system, plus a reasonable burner Selection and distribution design, modern gas-fired bogie hearth furnace to achieve a qualitative leap.

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