QB/T 4055.2-2011: Cermet casings of watches - Part 2: Carbide cermet casings

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Scope

This Part specifies technical requirements, testing methods, rules for inspection, packing,
marking, transport and storage of carbide cermet watchcases and watch-bands of
watches (known as casings for short hereafter).
This Standard applies to watch-cases and watch-bands made by carbide cermet material
with tungsten (WC) and titanium (TiC) as main composition. Watch-cases and
watch-bands made by carbide cermet material with other composition can also refer to
this Part.

Basic Data

Standard ID	QB/T 4055.2-2011 (QB/T4055.2-2011)
Description (Translated English)	Cermet casings of watches - Part 2: Carbide cermet casings
Sector / Industry	Light Industry Standard (Recommended)
Classification of Chinese Standard	Y11
Classification of International Standard	39.040.10
Word Count Estimation	11,175
Date of Issue	2011-05-18
Date of Implementation	2011-08-01
Quoted Standard	GB/T 2828.1; GB/T 2829; GB/T 3489; GB/T 4028; GB/T 6569; GB/T 7997; GB/T 10700; GB/T 19719; QB/T 1898; QB/T 1901.2-2006
Regulation (derived from)	China MIIT
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the watch carbide ceramic sheet metal case and bracelet requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to tungsten carbide (WC) or titanium carbide (TiC) watch case and bracelet.