CAJ | 학술논문

综合论述了紧固件国家标准在机械性能等级、适用范围、验收检查标准、产品重量、表面粗糙度、尺寸公差表示法、产品品种和等级、螺纹组合件、尺寸和规格、术语等方面对企业的影响。本企业尤其要注意国家标准不适合于高温范围、可焊接和耐腐蚀性的紧固件。
종합논술료긴고건국가표준재궤계성능등급、괄용범위、험수검사표준、산품중량、표면조조도、척촌공차표시법、산품품충화등급、라문조합건、척촌화규격、술어등방면대기업적영향。본기업우기요주의국가표준불괄합우고온범위、가한접화내부식성적긴고건。
This article comprehensively describes the mechanical property grades, scope, acceptance inspection criterion, products weight, surface roughness, representation of tolerances for size, products categories and grades, thread assemblies, dimension and size, nomenclature etc. of the National Standards of Fasteners and the effect of which on enterprises. Especially attention shall be taken that the National Standards of Fasteners can not be used for high temperature operation, weldability and corrosion resistance fasteners by enterprises.