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GB/T 39232-2020: Zirconia ceramics knife
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39232-2020 | English | 149 |
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Zirconia ceramics knife
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GB/T 39232-2020
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PDF similar to GB/T 39232-2020
Basic data | Standard ID | GB/T 39232-2020 (GB/T39232-2020) | | Description (Translated English) | Zirconia ceramics knife | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q32 | | Classification of International Standard | 81.060.30 | | Word Count Estimation | 8,813 | | Date of Issue | 2020-11-19 | | Date of Implementation | 2021-10-01 | | Regulation (derived from) | National Standard Announcement No. 26 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39232-2020: Zirconia ceramics knife---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Zirconia ceramics knife
ICS 81.060.30
Q32
National Standards of People's Republic of China
Zirconia Daily Ceramic Knife
2020-11-19 released
2021-10-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China Building Materials Federation.
This standard is under the jurisdiction of the National Industrial Ceramics Standardization Technical Committee (SAC/TC194).
Drafting organizations of this standard. Zibo Huachuang Fine Ceramics Co., Ltd., Beijing Zhongdun Anmin Analysis Technology Co., Ltd., Xiamen Zhizhong Precision Research Institute
Grinding Technology Co., Ltd., Ganzhou Keying Structural Ceramics Co., Ltd.
The main drafters of this standard. Zhang Ang, Wu Lingli, Zheng Wei, Liu Revolution, Jiang Lingling.
Zirconia Daily Ceramic Knife
1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of zirconia ceramic knives for daily use.
This standard is applicable to household ceramic knives made of tetragonal polycrystalline zirconia ceramic material partially stabilized by yttria and without decals or coating on the blade.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 191 Packaging, Storage and Transportation Graphic Mark
GB/T 15067.2 Stainless steel cutlery
GB/T 16534 Room temperature hardness test method for fine ceramics
GB/T 18114.8 Methods for chemical analysis of rare earth concentrates Part 8.Determination of 15 rare earth element oxides
Coupled plasma emission spectroscopy
GB/T 25995 Test method for density and apparent porosity of fine ceramics
GB/T 30769-2014 Stainless steel fruit knife
YS/T 568.1 Methods for chemical analysis of zirconium oxide and hafnium oxide-Determination of the combined content of zirconium oxide and hafnium oxide-Mandelic acid gravimetric method
3 requirements
3.1 Appearance quality and size deviation
3.1.1 Appearance quality
The appearance should meet the requirements of Table 1.
Table 1 Appearance quality
Project requirements
Into a knife
The blade is straight, except for special design requirements;
The material of the knife handle is non-toxic, harmless, and odorless, and should meet the corresponding national health and safety requirements;
The handle should not have cracks, defects or discoloration, and the surface should be smooth
blade
The overall color of the blade is uniform, it should not absorb red, and there should be no surface cracks, pinholes and defects;
There should be no spots with a diameter greater than 0.5mm, and there should be no more than two spots with a diameter of less than 0.5mm
3.1.2 Dimensions and deviations
The size of the blade can be according to customer requirements, and the size deviation should not exceed 3% of the nominal size.
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