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| | The manufacture technique of a new type of building materials, empty planks by using phosphorated gypsum is proposed in this paper. The technical functions of this product have met the requirements of the trade standards and the advantages of the manufacture technique such as making use of wastes, saving energy, protecting environment, simplifying the process and lowering the cost have been proved. | | 研制用化工废渣生产新型墙体材料—磷石膏空心条板 (砌块 )。该产品与天然石膏空心条板 (砌块 )相比 ,原料采用及生产工艺有较大改进 ,技术性能达行业技术标准 ,其中某些指标优于天然石膏制品。该方法具有利废、节能、环保、工艺简单、降低成本等特点 | | 文摘来源 | | The better syllable dividing properties of gypsum hollow block is designed ,the mechanized technology and main properties of the block are studied and the finishing machine of gypsum hollow block are designed according to the vertical finishing machine of gypsum hollow stripe board. The finishing machine has the following features: it can remove 8 pieces of block from casting each time, its weighs 2 500 kg , the block measures 300 mm×250 mm×l50 mm, and the hollow rate is 34%.In addition, the constructi... | | 设计了隔声性能较好的石膏空心砌块 ,研究了它的机械化生产工艺及其主要性能 ,在立模石膏空心条板成型机基础上设计了石膏空心砌块成型机 ,该机采用芯管旋转———抽芯工艺技术 ,其设备总质量为 2 5 0 0kg,砌块规格 30 0mm× 2 5 0mm× 15 0mm ,空洞率 34 % ,一次生产 8块 .并探讨了石膏空心砌块的施工方法 | | 文摘来源 | | The raw materials and mixing proportion of gypsum hollow stripe board were studied in this paper.The higher quality gypsum hollow stripe board has been produced by hand and mechanized technology.The microstructure of gypsum hollow stripe board used for many years was observed by using SEM.The results show that the contact points of dehydrate gypsum crystals have no dissoving problems. | | 研究了石膏空心条板的原料配合比 ,探索了提高该材料的韧性和成模率措施 ,并且用手工工艺和机械生产工艺成功地开发出质量较好的工业产品 .借助SEM观察了长期使用后的石膏空心条板的显微结构 ,结果表明 ,经过长期的吸湿排湿作用 ,其晶体接触点仍然完好 ,无溶解再结晶现象 | | 文摘来源 | |   | | << 更多相关文摘 |
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