Precious metal ahoy coatings jewellery - General technical requirements of assembly
1 Scope
This standard specifies terms, requirements and test methods of assembly for precious metal alloy (e.g. gold, silver and rhodium) coatings jewellery.
This standard is applicable to assembly of precious metal alloy coatings jewellery.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 11887 Jewellery - Fineness of precious metal alloys and designation (ISO 9202: 1991, MOD)
QB/T 2997 Precious metal alloy coatings jewellery
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
imitation diamond
artificial materials that are cut into articles with diamond-like visual effects
3.2
squeezing glue
a process of squeezing glue into an empty pedestal or base
3.3
sticking crystal
a process of gently pressing an imitation diamond into a glued empty pedestal
3.4
missing crystal
no crystal in the empty pedestal of precious metal alloy coatings jewellery, which shall be set with diamonds
1 Scope 2 Normative references 3 Terms and definitions 4 Requirements 5 Test methods
Standard
QB/T 4187-2011 Precious metal alloy coatings jewellery--General technical requirements of assembly (English Version)
Standard No.
QB/T 4187-2011
Status
valid
Language
English
File Format
PDF
Word Count
2000 words
Price(USD)
130.0
Implemented on
2011-10-1
Delivery
via email in 1 business day
Detail of QB/T 4187-2011
Standard No.
QB/T 4187-2011
English Name
Precious metal alloy coatings jewellery--General technical requirements of assembly
Precious metal ahoy coatings jewellery - General technical requirements of assembly
1 Scope
This standard specifies terms, requirements and test methods of assembly for precious metal alloy (e.g. gold, silver and rhodium) coatings jewellery.
This standard is applicable to assembly of precious metal alloy coatings jewellery.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 11887 Jewellery - Fineness of precious metal alloys and designation (ISO 9202: 1991, MOD)
QB/T 2997 Precious metal alloy coatings jewellery
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
imitation diamond
artificial materials that are cut into articles with diamond-like visual effects
3.2
squeezing glue
a process of squeezing glue into an empty pedestal or base
3.3
sticking crystal
a process of gently pressing an imitation diamond into a glued empty pedestal
3.4
missing crystal
no crystal in the empty pedestal of precious metal alloy coatings jewellery, which shall be set with diamonds
Contents of QB/T 4187-2011
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
