我厂五连木模组的同志打破洋框框,采用熟石膏粉做汽轮机铸造隔板泥芯盒中的叶片垫角(即小角),过去此小角是用进口木材柚水做的,袖本每斤价格3元,熟石膏粉国内各地均有,每斤8分。2．5万瓦千汽轮机共需小角320多个,每个小角用木材0．025立方米,得用木材8立方米之多,用石膏小角可为国家节约大量木材,做到了“力求节省,用较少的钱办较多的事。” I plant five even wooden module comrades to break the box frame, the use of plaster powder made of mud casting turbine diaphragm box paddy angle (ie, small angle), in the past this small angle is made of imported pomelo wood, cuff each Kg price of 3 yuan, plaster powder all over the country, 8 points per catty. A total of more than 320 small steam turbines with a capacity of more than 25,000W are required. Each small angle is made of 0.025 cubic meters of timber, which can be as much as 8 cubic meters of timber. Using gypsum small angle can save a lot of wood for the country, Do more with less money. "