表面光洁度表示符号(Thesurfaceroughnesssymbols) Thesurfacefinishisroughonthesurfaceoftheoldstandard; Thecorrespondingrelationshipbetweenthem: Thesurfacefinishof14=Ra0.012 Thesurfacefinishof13=Ra0.025 Thesurfacefinishof12=Ra0.050 Thesurfacefinishof11=Ra0.1 Thesurfacefinishof10=Ra0.2 Thesurfacefinishof9=Ra0.4 ...
表面粗糙度Surface Roughness
Surfaceroughness表面粗糙度概念Evaluationparametersforsurfaceroughness表面粗糙度评定参数Symbolsofsurfaceroughness表面粗糙度的符号Markingtheroughness表面粗糙度在图样中的标注Selectingtheroughnessvalue表面粗糙度数值的选用Exercises练习题 请点击相应标题显示其内容 SurfaceRoughness表面粗糙度概念 Themicroscopicgeometricalproperty...
1) surface roughness symbols 表面粗糙度符号1. In this paper,it is studied carefully to the surface roughness symbols in the mechanical drawings and methods of indication GB/T 131-93 4. 2的机械图样中表面粗糙度符号标注部分进行详细研究 ,发现在标注表面粗糙度符号时不能正确理解和使用标注方法 ,...
ISO 468:1982 “Surface roughness — parameters. Their values and general rules for specifying requirements.” ISO 4287:1997 “Surface texture: Profile method — Terms, definitions and surface texture parameters.” ISO 4288:1996 “Surface texture: Profile method — Rules and procedures for the assess...
4) Roughness comparison specimens for wooden pieces GB/T 14495-1993 木制件表面粗糙度 比较样块 5) Limits and fits for products of wood and wooden materials GB/T 12471-1990 木制件 公差与配合 6) Technical drawings―Dimensions,proportions and simplified representation for welding symbols ...
机械原理英文课件：Chapter3 Surface Roughness Chapter3SurfaceRoughness表面粗糙度 BasicTermsandDefinitions基本术语和定义 MainEvaluationparametersforsurfaceroughness表面粗糙度主要评定参数PrinciplesforSelectingSurfaceRoughnessParameters选择表面粗糙度参数的原则 SymbolsandDesignationMethods符号和命名方法MethodforDesigningtheSurface...
3) Mechanical drawings--Graphical symbols for kinematic diagrams GB/T 4460-1984 机械制图 机构运动简图符号 4) Mechanical drawings--Symbols for sections GB/T 4457.5-1984 机械制图 剖面符号 5) Descriptive geometry and mechanical drawing 画法几何及机械制图 ...
JIS B0601 & JIS B0031 - 1994 Surface Roughness Requirement
friction, lubrication, and wear surface finish and minimum film thickness surface texture and interaction surface roughness measuring techniques stylus profilometer and electrical analog signal noncontacting optical methods measuring surface flatness asperity plastic deformation surface texture values and symbols ...