GB/T 3303-2018Terminology of defects for domestic ceramics (English PDF)
日用陶瓷器缺陷术语
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 15, 2018
Implementation date
October 1, 2018
Scope
GB/T 3303-2018 is the English-translated version of 日用陶瓷器缺陷术语.
GB/T 3303-2018 defines the terms used to describe defects in domestic ceramics, the ceramic ware made for daily use. Its general terms separate flatware from hollowware at a depth of 25 mm, large from small hollowware at a capacity of 1100 mL, and visible from hidden surfaces.
They also set the grades used to judge how noticeable a defect is, from not allowed to very obscure, obscure and not too obvious, based on visual inspection at 500 mm under 300 lx to 500 lx.
Chapter 3 names the product defects themselves, with nine terms added to the previous edition and some English terms revised against British and American standards.
It replaces GB/T 3303-1982, was issued on 15 March 2018 and has applied since 1 October 2018.
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Document preview — GB/T 3303-2018
National Standard of the People's Republic of China
- ICS
- 81.060.01
- Classification
- Y 20
- Replacing
- GB/T 3303-1982
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 General terms
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 3303-1982 "Defective Terminology of Daily Ceramics".
Compared with GB/T 3303-1982, the main technical changes are as follows.
--- Modify the scope of the standard (see Chapter 1);
--- Modified 7 generic terms (see Chapter 2, Chapter 1 of the 1982 edition);
--- Revised five noun terminologies for product defects (see Chapter 3, Chapter 2 of the 1982 edition);
--- Increased 9 terms of product defect nouns (see Chapter 3);
--- According to relevant British and American standards, some English terms have been revised.
1 Scope
This standard defines the terms and definitions of defective ceramics for daily use.
This standard applies to daily-use ceramic products.
2 General terms
2.1 Flatware
Ceramic products with a depth of less than or equal to 25 mm from the mouth of the product to the lowest level in the interior.
2.2 Hollowware
Ceramic products with a depth greater than 25 mm from the mouth of the product to the lowest level in the interior.
2.3 Large hollow products
A hollow product with a capacity greater than or equal to 1100 mL.
2.4 Small hollow products
Hollow products with a capacity of less than 1100 mL.
2.5 Visible surface
Inside and outside surfaces of bowls, cups, jars, pots, altars, bottles, cans, pots, lids, bowl lids, surface of dishes, and sculptures Front, middle and small front and back.
2.6 Non-significant surface
Places that are not easily visible when placed by custom.
2.7 Not allowed
No indications are allowed on the product.
2.8 Very obscure
The visually invisible defects were observed visually at a distance of 500 mm from a light intensity of 300 lx to 500 lx.
2.9 Unobvious
In the illumination of 300lx~500lx, the distance from the front of 500mm is visually inspected for less visible defects.
2.10 Not so obvious
In the 300lx ~ 500lx illumination under the light of 500mm from the front of the visual observation easier to see, but less obvious defects.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 3303
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 3303-2018 | Terminology of defects for domestic ceramics | current edition | Current |
| GB/T 3303-1982 | Terminology of defects for domestic ceramics | previous edition | Superseded |
This page sells the current edition, GB/T 3303-2018. Earlier editions are listed for reference only.
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