QB/T 4186-2011
Precious metal alloy coatings jewellery.General technical requirements of casting (English Version)

Standard No.

QB/T 4186-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Light Industry

Latest

QB/T 4186-2011

Scope

This standard specifies the casting terms, requirements, test methods, transportation and storage of precious metal covered jewelry. This standard applies to the casting of precious metal (gold, silver, rhodium, etc.) covered jewelry made from tin alloy, zinc alloy, aluminum alloy, copper alloy and other metals as base materials.

QB/T 4186-2011 Referenced Document

• GB 11887 Jewellery.Fineness of precious metal alloys and designation*， 2012-11-05 Update
• QB/T 2997 Adornment with precious metal coating

QB/T 4186-2011 history

• 2011 QB/T 4186-2011 Precious metal alloy coatings jewellery.General technical requirements of casting