今年上半年,我厂红砖车间在进行社会主义教育和开展增产节约运动的过程中,针对产品质量关键做了一系列工作,使红砖质量有了显著提高。一级品率达到79.5%,合格率达到90.3%,砖的标号都超过了国家规定指标。几年来,我厂生产的红砖一直存在着砖型不整、颜色不正和等级低等三个问题。为了弄清关键所在,我们采取领导干部、工人、技术人员三结合的方法,一道工序一道工序解剖,一个问题一个问题研究,找出了毛病:粘土中的石子、杂物多,土质不纯,炉渣粒度粗,与锯 In the first half of this year, during the process of socialist education and production increase and conservation campaigns, the Red Brick Workshop of our factory did a series of work on the key to product quality, which greatly improved the quality of red bricks. The primary product rate reached 79.5%, and the qualification rate reached 90.3%. The number of bricks exceeds the national requirements. In the past few years, the red bricks produced by our factory have always had three problems, such as incomplete bricks, poor colors, and low grades. To find out the key, we took the approach of leading cadres, workers, and technicians to combine the three processes of one process, one process, and one problem and one problem to find out the problems: the stones in the clay, many debris, and impure soil quality. Slag coarseness, with saw