GB/T 32388-2015 PDF in English
GB/T 32388-2015 (GB/T32388-2015, GBT 32388-2015, GBT32388-2015)
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Aluminum and aluminum alloys nonstick cookware
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GB/T 32388-2015: PDF in English (GBT 32388-2015) GB/T 32388-2015
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 97.040.60
Y 73
Aluminum and aluminum alloys nonstick cookware
ISSUED ON. DECEMBER 31, 2015
IMPLEMENTED ON. JANUARY 1, 2017
Issued by. General Administration of Quality Supervision, Inspection
and Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 5
4 Classification ... 6
5 Requirements ... 6
6 Test method ... 11
7 Inspection rules ... 17
8 Marks, labels and instruction manual ... 20
9 Packaging, transport and storage ... 22
Annex A (Informative) Typical product structure ... 23
Annex B (Normative) Handle flammability test ... 25
Annex C (Normative) Handle torsion strength test ... 26
Foreword
This Standard was drafted in accordance with the rules given in GB/T
1.1-2009.
This Part was proposed by China Light Industry Association.
This Part shall be under the jurisdiction of National Technical Committee on
Metal Dining and Cooking Utensils of Standardization Administration of China
(SAC/TC 410).
Main drafting organizations of this Standard. Zhejiang Supor Co., Ltd.,
Zhejiang Ai Shida Electric Co., Ltd.
The drafting organizations of this Standard. National Daily Metal Products
Quality Supervision and Inspection Center (Shenyang), China Institute of
Standardization, Zhejiang Cooking King Cookware Co., Ltd., Nanlong Group
Co., Ltd., Daikin Fluorine Coatings (Shanghai) Co., Ltd., Tianxi Holding Group
Co., Ltd., Guangdong Midea Electric Appliances Manufacturing Co., Ltd.,
Joyoung Co., Ltd., Hangzhou Jihua Polymer Materials Co., Ltd., Zhejiang
Sanhe Kitchenware Co., Ltd., Huafu Paint (Jiangmen) Co., Ltd., Guangdong
Yang Chen Kitchenware Co., Ltd., Zhejiang Peng Fu Long Technology Co.,
Ltd., Foshan Perry Ma high-tech Materials Co., Ltd., Foshan Nanhai New
South Cookware Co., Ltd.
Main drafters of this Standard. Cai Changshou, Zhang Tianfu, Chen Helin,
Chen Meirong, Shan Zhihua, Ma Aijin, Zhang Xueling, Wang Peng, Xu
Chongyi, Guo Xingpeng, Yuan Jun, Huang Liangguang, Han Run, Liu
Haibing, Cheng Qiang, Cao Junfeng, Yao Zhongwo, Shi Hang, Liang Wenbo,
Li Guozhong, Gao Feifei, Zhang Jin.
Aluminum and aluminum alloys nonstick cookware
1 Scope
This Standard specifies the terms and definitions, product classification,
requirements, test method, inspection rules, marks, labels, instruction manual
as well as packaging, transport, storage of aluminum and aluminum alloys
nonstick cookware (hereinafter referred to as nonstick cookware).
This Standard applies to household cooking utensils of which aluminum and
aluminum alloy are used as the substrate (including the inner surface of
aluminum or aluminum alloy composite), the surface contacting with food
uses non-stick coating treatment, including frying cookware, cooking utensils,
rice cookers, etc.
This Standard is not applicable to baking utensils.
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/T 191, Packaging and storage marks
GB/T 2828.1, Sampling procedures for inspection by attributea-Part1.
Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot
inspection
GB/T 2829, Sampling procedures and tables for periodic inspection by
attributes (Apply to inspection of process stability)
GB/T 5009.72, Method for Analysis of Hygienic Standard of
Aluminum-wares for Food Use
GB/T 5009.80, Method for analysis of hygienic standard of
polytetrafluorethylene coating for inner wall of food cookware
GB/T 6388, Transport package shipping mark
GB/T 6543, Single and double corrugated boxes for transport packages
GB/T 6544, Corrugated fiberboard
GB/T 6739, Paints and varnishes - Determination of film hardness by
pencil test
GB 11333, Hygienic Standard for Aluminum-wares for Food Use
GB 11678, Hygienic standard for polytetrafluorethylene used as inner
coating of food containers
GB/T 32095.1-2015, Performance and test methods of non-stick surface of
domestic metal cooking utensils for household food - Part 1. General
requirement of performance
GB/T 32095.2-2015, Performance and test methods of non-stick surface of
domestic metal cooking utensils for household food - Part 2. Test
specification of non-stick performance and abrasion resistance
GB/T 32095.3-2015, Performance and test methods of non-stick surface of
domestic metal utensils for household food - Part 3. Test specification of
corrosion resistance
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1 non-stick coating
the inner surface of the cookware is coated with a coating to form a coating
having a non-sticking property
3.2 heat resistance coating
a special paint that is able to withstand more than 200°C
3.3 aluminium porcelain enamel
a special enamel that can be applied to aluminum
3.4 continuing non-stick performance
the non-stickiness of non-stick coating after non-sticking test
3.5 adhesion
the degree of adhesion of the coating and the substrate
3.6 peeling resistance
5.5.3 Handle firmness
Carry out the test according to 6.2.7. The handle and its components should
not be loose, no deformation, no cracks in the handle, no water at the
junction.
5.5.4 Handle (containing pot button) surface temperature
When carrying out the test according to 6.2.8, the maximum temperature of
the following materials shall not exceed.
a) plastic 70°C;
b) metal 55°C;
c) wood 89°C;
d) ceramics, glass, stone 66°C.
5.5.5 Flame resistance of handle
Carry out the test according to 6.2.9. The handle should not be softened or
have the melt drips. If burning, the fire source should be removed. The
burning should be extinguished automatically within 15s. Once it is
extinguished, the handle material should not spontaneously burn.
5.5.6 Handle torsion strength (for single long handle wok, long handle
+ deputy handle wok)
After testing according to 6.2.10, the distortion of the handle should not
exceed 10°. The handle fasteners should not be loose.
5.5.7 Handle heat resistance
Carry out the test according to 6.2.11. The handle and pot button should have
no cracks, blistering.
NOTE The decorative part is not within the scope of this requirement, such as
thermoplastic inserts or wrapping.
5.6 Non-stick coating
5.6.1 Sensory requirements
After testing according to 6.2.12, it shall meet the requirements of 5.1 of GB/T
32095.1-2015.
5.6.2 Microscopic appearance
5.8 Other
For the rice cooker liner, pressure cooker, electric pressure cooker liner, it
shall carry out according to the provisions of 5.1, 5.6.
6 Test method
6.1 Test conditions
6.1.1 Test equipment includes.
a) one 1 kW power electric furnace, one 2 kW power electric furnace;
b) one surface thermometer of which the accuracy is not less than 2.5;
c) one handle load test machine;
d) one handle flammability test device;
e) one flat wear test machine;
f) one rubber board of which the thickness is 5 mm, the Shore hardness
is 50 ± 10;
g) one vibration wear test machine;
h) one set of non-stick coating anti-scratch test device;
i) one temperate box of which the accuracy is ± 2°C;
j) one electronic balance of which the accuracy is 1 g;
k) one 4x magnifying glass, one 10x magnifying glass;
l) non-metallic shovel, timer, cross grid, weight, special tools, etc.;
NOTE Whatever the model of the test equipment is, as long as it can meet testing
requirements.
6.1.2 The test shall be carried out at room temperature of (23°C ± 2°C).
6.2 Test method
6.2.1 Material
6.2.1.1 The sample board provided by the manufacturer for aluminum and
aluminum alloy substrate use shall be tested according to the provisions
specified by GB/T 5009.72.
Carry out the test according to the provisions of 6.2.2 in GB/T 32095.1-2015.
6.2.14 Non-stick coating hardness test
Carry out the test according to the provisions of GB/T 6739.
6.2.15 Non-stick coating adhesion fastness test
Carry out the test according to the provisions of 6.2.5 in GB/T 32095.1-2015.
6.2.16 Non-stick coating peel fastness test
Carry out the test according to the provisions of 6.2.6 in GB/T 32095.1-2015.
6.2.17 Non-stick coating scratch resistance test
Carry out the test according to the provisions of 6.2.7 in GB/T 32095.1-2015.
6.2.18 Non-stick coating non-stickiness test
6.2.18.1 Frying cookware
Carry out the test according to the provisions of 4.2.1 in GB/T 32095.2-2015.
Carry out the test for shaped frying non-stick pan according to the provisions
of 4.2.2 in GB/T 32095.2-2015.
6.2.18.2 Cooking utensi...
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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