表面粗糙度74581.pdfVIP

表面光洁度 (ISO) 270 Welcome to the Tooling University. This course is designed to be used in conjunction with the online version of this class. The online version can be found at . We offer high quality web -based e -learning that focuses on todays industrial manufacturing training needs. We deliver superior training content over the Internet using text, photos, video, audio, and illustrations. Our courses contain roll -up-your -sleeves content that offers real -world solutions on subjects such as Metal Cutting, Workholding, Materials, and CNC with much more to follow. Todays businesses face the challenge of maintaining a trained workforce. Companies must locate apprenticeship programs, cover travel and lodging expenses, and disrupt operations to cover training needs. Our web -based training offers low -cost, all -access courses and services to maximize your training initiatives.   Class Outline 教学内容 表面光洁度变量 粗糙度 样本粗糙度问题：算术平均 样本粗糙度问题：均方根 粗糙度宽度和粗糙度取样宽度 Copyright © 2011 Tooling U, LLC. All Rights Reserved. 波纹起伏的曲线 车削和镗削的表面光洁度 车削和镗削：样本问题   Class Outline 教学内容 表面光洁度变量 粗糙度 样本粗糙度问题：算术平均 样本粗糙度问题：均方根 粗糙度宽度和粗糙度取样宽度 波纹起伏的曲线 车削和镗削的表面光洁度 车削和镗削：样本问题 单刃刀具图：估算表面光洁度 面铣削的表面光洁度 表面光洁度形态 避免粗糙度过大 小结   Lesson: 1/14 教学内容 l 分辨表面光洁度测量的主要变量。 l 介绍粗糙度。 l 计算样本粗糙度问题的算术平均。 l 区分算术平均和均方根平均。 l 区分粗糙度宽度和粗糙度取样宽度。 l 介绍波纹度。 l 介绍车削相关作业的表面光洁度测量变量。 l 计算车削应用样本的表面光洁度理论值。 l 通过使用单刃刀具图估算表面光洁度。 l 介绍面铣削产生的表面光洁度测量。 l 介绍面铣刀产生的表面光洁度形态。 l 分辨降低粗糙度的纠正措施。 1. (2) 图 粗糙度是间距为粗糙度取样宽度 或更窄的任     何不平整现象。波纹度 (1) 是间距大于粗糙度的任何不 平整现象。