Technical drawing, Dimensions, Symbols, Technical writing, Engineering drawings, Geometric surfaces, Standardization, Mechanical components, Documents, Specifications, Technical documents, Product specification, Graphic representation, Dimensional tolerances, Graphic symbols, Design

This document provides the comprehensive list of Chinese National Standards - Category: GB, GB/T Series of year 2020.

This document provides the comprehensive list of Chinese National Standards - Category: GB; GB/T, GBT.

This document provides the comprehensive list of Chinese National Standards - Category: GB/T; GBT.

Geometrical Dimensioning and Tolerancing for Design, Manufacturing and Inspection: A Handbook for Geometrical Product Specification Using ISO and ASME Standards, Third Edition presents the state-of-the art in geometrical dimensioning and tolerancing. The book describes the international standardization in this field while also indicating how it differs from the American Standard ASME Y14.5M. The general principles of geometric dimensioning and tolerancing are described, helping users define precision-related specifications unambiguously and consistently with the constraints of the manufacturing and inspection processes. Principles for the inspection of geometrical deviations are given, along with a basis for tolerancing suitable for inspection. Since publication of the second edition of this book in 2006 more than ten ISO GPS standards have been revised, involving the introduction of new symbols and concepts, and in many cases default interpretation of the tolerance indicators have changed, in addition two new versions of American standard ASME Y14.5 (2009 and 2018) have appeared. This book is an ideal introduction to geometrical dimensioning and tolerancing for students, and an essential reference for researchers and practitioners in the fields of design, manufacturing and inspection. Reflects the latest ISO standards up to 2019 and ASME Y14.5 –2018 Presents the rules and cases of geometric tolerances that are clearly explained with a wealth of examples and application cases presented with excellent technical drawings Covers tolerancing methods for specific manufacturing processes Includes a detailed chapter that covers everything a practitioner needs to know about the inspection of geometric tolerances

This document provides the comprehensive list of Chinese National Standards and Industry Standards (Total 17,000 standards).

The escalation of security breaches involving personally identifiable information (PII) has contributed to the loss of millions of records over the past few years. Breaches involving PII are hazardous to both individuals and org. Individual harms may include identity theft, embarrassment, or blackmail. Organ. harms may include a loss of public trust, legal liability, or remediation costs. To protect the confidentiality of PII, org. should use a risk-based approach. This report provides guidelines for a risk-based approach to protecting the confidentiality of PII. The recommend. here are intended primarily for U.S. Fed. gov¿t. agencies and those who conduct business on behalf of the agencies, but other org. may find portions of the publication useful.