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西安市建材工业协会砖瓦协会为推动墙体材料改造,积极发展节能型空心砖,于1982年在坝桥区红旗乡砖厂进行了转产空心砖的试点工作。该厂主要设备有38门轮窑一座,500型砖机一台,年产粘土实心砖2000万块。近年来由干产量过剩,产品积压严重,企业经济效益欠佳,资金十分紧张,生产难以维持。西安砖瓦协会在对该厂进行调查模底的基
The Xi’an Building Materials Industry Association Brick and Tile Association promoted the reform of wall materials and actively developed energy-saving hollow bricks. In 1982, the pilot project of converting hollow bricks was carried out at the Hongqi Town Brick Factory in Baqiao District. The main equipment of the plant is a 38-wheel kiln and a 500-type brick machine, which annually produces 20 million clay solid bricks. In recent years, there has been a surplus of dry production, a serious backlog of products, a poor economic performance of the enterprise, and a very tight capital. Production is difficult to maintain. The Xi’an Brick and Tile Association conducted a survey on the basis of the plant