Abstract: China Association of the National Shipbuilding Industry (CANSI) has issued a group standard “Marine propeller with hollow structure”, which is a unique propeller product standard with the innovative blade structure design and the weld assembly process. It introduces the technical background, the development at home and abroad, the contents and the process of the standard, as well as the standardized research results.

Key words: group standard, propeller, welding, strength calculation

摘要： 中国船舶工业行业协会（CANSI）发布了团体标准《船用中空螺旋桨》,这是一项具有创新叶片结构型式和焊接组装工艺的独特螺旋桨产品标准。文章介绍了制定该项标准的技术背景、国内外发展概况、标准的内容、制定经过以及标准化研究的成果。

关键词: 团体标准, 螺旋桨, 焊接, 强度计算