由哈尔滨科技大学,省机械工业研究所,七台河市科委研制的一级铸造焦11月5日在省科委主持下,通过了鉴定。参加会议的有东北三省35名代表,会议一致认为该产品达到国内铸造焦质量指标 The primary casting coke developed by Harbin University of Science and Technology, the Provincial Institute of Machinery Industry, and the Science and Technology Commission of Qitaihe City passed the appraisal under the auspices of the Provincial Science Committee on November 5. 35 delegates from three provinces in Northeast China attended the meeting. The meeting unanimously agreed that the product meets the domestic quality standards for foundry coke