The authors describe the constituent of hydraulic control system and the design of PLC software for some large roller hearth furnace with PLCs as its control centre for annealing bearing RACES.
Considerate that normal rotary hearth furnace can't control the carbon potential precisely, we designed rotary hearth furnace with controlled atmosphere and then managed to use it in manufacturing.
针对传统可倾式渗碳转筒炉无法精确控制碳势的缺点,设计制作了可控气氛转炉并进行了试生产。
The status of the utilization of iron-bearing dust and mortar is presented and the prossessing of dust and mortar with mortar injection and rotary hearth furnace technologies discussed.
介绍了莱钢含铁除尘灰和灰泥的利用状况,对采用湿法喷浆和转底炉技术处理除尘灰和灰泥进行了探讨。
The design features of roller hearth furnace heat treat production line with nitrogen based atmosphere are introduced.
介绍氮基气氛辊底炉热处理生产线的设计特点。
While developed countries often reconstruct and expand the system by adding the highly technological roller hearth furnace unit as its core.
Rotary hearth furnace methods were introduced emphatically. Large-scale production of this technology has not yet reached the mature stage, but has good prospects for development.
重点介绍了转底炉法,该技术规模化生产尚未到达成熟的阶段,但具有良好的发展前景。
The large roller hearth furnace production line for annealing hot bearing RACES is designed as a rectangular and closed structure under the limit of the length of available shop.
Continuous car type furnace was used in iron ore reduction successfully. The contents of with rotary hearth furnace are as more than 92% metallization and about 90% total iron.
此炉子已经成功地用于铁精矿粉还原焙烧,所得到的海绵铁产品的金属化率大于92 %,全铁约90 %。
The fuel burner of an open hearth furnace is water cool, as is the valve that regulate the flow of air and waste gases.
平炉的燃料燃烧室是用水冷却的,控制空气和废气的阀也是水冷的。
The roller - hearth furnace production line imported from abroad is characteristic of good heat - treatment quality, high production efficiency and large range of work.