QB/T 2813.1-2006
Mineral and sapphire watch-glasses Part 1: Dimensions and tolerances (English Version)

Standard No.

QB/T 2813.1-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

Professional Standard - Light Industry

Latest

QB/T 2813.1-2006

Scope

This standard specifies the dimensions and tolerances of inorganic and sapphire watch glass. It is suitable for round flat watch glass, with a typical diameter of 8mm ~ 35mm.

QB/T 2813.1-2006 Referenced Document

• ISO 286-1 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits; Technical Corrigendum 1*， 2013-08-01 Update
• ISO 286-2 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts; Technical Corrigendum 1*， 2013-08-01 Update

QB/T 2813.1-2006 history

• 2006 QB/T 2813.1-2006 Mineral and sapphire watch-glasses Part 1: Dimensions and tolerances