七米新型焦炉炉门亦称Ⅱ型焦炉门,是邢台冶金机械轧辊厂1991年首批出口日本的焦炉配件。目前,国内最大的焦炉是消化移植宝钢一期从日本引进的六米焦炉,该炉门称做Ⅰ型炉门。Ⅱ型炉门是在Ⅰ型炉门基础上改进的,结构先进,技术要求较高,产品经日本厂家检测,认为质量符合合同规定的各项技术要求。 1.结构特点和技术要求 Seven meters new coke oven furnace door, also known as Ⅱ type coke oven door, is Xingtai Metallurgical Machinery Rolling Mill in 1991 the first batch of exported to Japan coke oven accessories. At present, the country’s largest coke oven is a six-meter coke oven that is imported from Japan for the first phase of Baosteel’s digestion and transplanting. The oven door is called type I oven door. Ⅱ type door is improved on the basis of Ⅰ type door, advanced structure, high technical requirements, product testing by Japanese manufacturers, that the quality of the contract to meet the technical requirements. 1. Structural characteristics and technical requirements