Some standard content:
IC513.340.99
People's Republic of China Public Security Industry Standard GA 420-—2003
2003-03-21 Issued
Anti-rlot suit
Ministry of Public Security of the People's Republic of China
2003-09-01 Implementation
All technical contents of this standard are regulatory
Appendix A of this standard is the specification injection requirement
The standard is proposed by the Equipment Finance Bureau of the Ministry of Public Security, Foreword
This standard is issued by the Ministry of Public Security and other users and is under the jurisdiction of the Equipment Management Service Standardization Technical Committee, GA 420—2G03
This standard is jointly funded by Beijing Anlong United Science and Technology Co., Ltd. and Guangzhou 1 Palace Material Technology Development Co., Ltd., Beijing Zhongdafeng Safety Mine Technology Co., Ltd., Zhonghui People's Army Fifth One One One Factory Aerospace Science and Technology Collection 50 Institute, Beijing Keyeda New Technology Development Corporation.
This standard is jointly funded by Deng Ting, Xia Jianban, Ben Jieyuan, Gong Xiangsong, Liu Hezhe, Zhuang Nianzeng. 1 Scope
The most anti-corrosion service
GA 4202003
specifies the terms and definitions of the recorded service, product classification and name, requirements, test methods, inspection rules and markings, packaging, transportation box storage, etc.
Limited use of the standard
2 Normative references
The clauses in the following documents become the provisions of the technical work through the reference of this standard. All subsequent reductions (excluding the content of errors, etc.) or revisions of the referenced documents are not applicable to this standard. However, the latest version of the document is recommended for use in accordance with the time of the completion of this standard. GB/T2159--1996 Test method for plastic burning rot horizontal method and vertical method H/15454--1997 Test method for burning performance of products 3 Terms and definitions
The following terms and definitions are used in this standard
Protective clothing
It can effectively resist various energy, non-explosive, non-explosive materials, and has flame retardant function, so that the human body is not injured.
After protection mrinor[ane]
The total points of various types of structures that play a major role in protecting the human body 3.3
Protection area protectionaren
The effective area of the protective layer of the protective clothing. 3.4
The impact energy absorption performance byarbiayontrkinycncrry characterizes the degree of attenuation of the impact energy of the protective component after being hit, and is expressed by the depth of the backing rubber mixture. 4 Product classification and market name
4.1 Specifications
According to the current classification, the protective clothing is divided into small ($) with a height less than 1.75m) and large (L) with a height greater than or equal to 1.75 Ⅲ). 4.2 Naming
The product name of the protective clothing is represented by the first letter of the Chinese alphabet, that is: FF: The product name code, specification number or group is named.
Specification code
Product specification
G.1 420—2003
, the following products FF
5 Requirements
5. 1 Requirements
The sealing materials used in medicines and equipment should be free of any damage to the human body. 5.2 Appearance requirements
The defects such as cracks, breaks, gaps, parallel lines, needles, and damaged heads should be avoided. 5.3 Quality requirements
The total quality of the medicine should be less than 3.2.
5.4 Wearing flexibility
The protective clothing is effective in wearing and taking off. After wearing, the autonomous movement of the human body and the ability to jump, run, lower, turn, etc. are not significantly restricted.
5.5 Protection area
The response of the human body, including the upper and lower parts (including the quick retraction, etc.) within the scope of protection, the protection area shall be in accordance with the values specified in Table 1:
Record 1 Anti-riot clothing protection area
With the protection position
, take off. Elimination
Upper limbs (connection system or design)
Lower limbs are designed according to the system, including back》
Dynamic structure connection strength
0, * 4
Minimum (s)
Capture strength should be greater than 30) N: The connection strength should be greater than 123 Ne variable force should be greater than 2 300 N: other joint parts should be greater than the joint type
5.7 Anti-puncture performance
The front of the protective clothing is tested according to the standard of A68. The kinetic energy is 231. The heavy puncture protection layer can not be penetrated by the sharp point.
5.8 Impact resistance
The protective component is pressed on the small rigid plane with 12G energy. The component itself is broken and the whole is opened. 5.9 Impact energy absorption performance
The front of the clothing is tested. The anti-section components are respectively impacted with 1G energy. The depth of the positive mark in the cavity does not exceed 20mm.
5.IC climate adaptability
The protective clothing should be 1.7,5.5 under the environment temperature of -2℃.~—55℃. 8 requirements, 5.11 Flammability
5.11.1 The flame retardancy of the protective layer shall comply with FV2. 5.11.2 The oxygen index of the surface should be less than %. 6 Test methods
6.1 Appearance inspection
The appearance of the product shall be prohibited during the test.
6.2 Pressure test
Use the platform shown in Figure 10 to weigh the quality
6.3 Penetration flexibility test
GA 4202003
For each model and specification of protective clothing, two people shall try on each model and perform various actions. No serious damage shall be caused during the actions:
6.4 Inspection of protective area
Measure the size of each protected part of the protective clothing
6.5 Inspection of structural connection strength
After the connection parts are connected, they shall be tested on a force test machine. The test speed is 100mm/mim6.6 Anti-stab performance test||t t||Test equipment, its operation and test method, and test steps shall be carried out in accordance with the provisions of Appendix A. 6.7 Impact resistance test
Use 65% 96m ball head steel with a height of 2.0mc111mm to strike the center of the most breathable tooth protection part.
G.8 Impact energy accumulation performance test
6.8.1 Test equipment
Shock energy test machine. The depth gauge is 1mm, and the speed is 3.4kgvmm. 6.8.2 Backing material
The backing material size is 4mm, 40)mm×i0.1# grip rubber, see Figure A. 6.3 Test steps
E, 8.3.1 Test preparation
6.5.3.1.1 New electronic equipment shall be stable. 6.8.3.1.2 Leakage proofing material
The amount of backing material in A.3.1.3.
6.8.3.1.3 Place the front and rear parts of the protective equipment flat on the rubber drill, and fix them with nylon tape at both ends (the tape should not interfere with the contact points), see A.2 for this test.
6.8.3.2 Test
Use a ball head to test the test material, drop it from a height of 10m, and vertically hit the middle area of the test material. After the test, gently remove the ball head and measure the depth of the backing material on the rubber drill. 6.9 Test of adaptability to slow air environment
6.3.1 The sample is placed in a temperature range of 20 to 20 °C for 4 hours and then tested for puncture resistance and impact resistance in 5.6 and 1.7. The test should be completed within 1 minute: 6.9.2 Place the protective clothing in a temperature chamber of 155°C for 4 hours and perform the puncture resistance and wash-off resistance tests as described in 6.6.6.7. The test should be completed within 1 minute: 6.10 Resistance test E.10.1 The anti-spreading layer should be tested in accordance with the provisions of GI/T710)3-1956. 6.2 The oxygen index of the surface layer should be tested in accordance with the provisions of GI3/T544-1397. Factory inspection rules
7.1 Inspection classification
The inspection classification is divided into "inspection" and "type inspection". 7.2 Factory inspection
7.2.1 Products are inspected by the quality inspection department before they can be shipped. 3
GA 4202003
7.2.2 The items, technical requirements, and acceptance criteria of the factory inspection are shown in Table 2. 7.3 Type inspection
7.3.1 In the following cases, type inspection should be carried out: 1) New product design finalization or change of production finalization 2) Old product transfer to factory production 3) Calibration of materials, and major changes in production process: 4) Production suspension for more than 3 years 5) New production resumption
7.3.2 Type inspection items, technical requirements, test methods and determination rules are shown in the table. Table? Inspection items, technical requirements, test methods and determination rules Serial number
7.4 Batch and sampling
7.4. Batch rules
Strength
Protective surface
Stab resistance
Strike performance
Strike absorption performance
Gas absorption performance
Acceptance technical requirements
Testing for quality
Factory inspection
A batch of raw materials, the same type of structure and the same production process are used as the inspection batch. 7.4.2 Sampling rules
) The samples submitted for type inspection shall not be less than 4 pieces. 1) Inspection and sampling rules:
When the batch size is less than 10 pieces, the number of random inspections is pieces:
When the batch size is 10C~555 pieces, the number of random inspections is 2 pieces: When the batch size is greater than 1UJ pieces, the number of random inspections is 3 pieces. 7.5 Judgment rules
%）All performances of all samples are consistent, and the batch of products is judged to be qualified; if the anti-collision performance or impact performance is unqualified, the rest of the batch of products is judged to be unqualified b)
Type testing
Judgment plan
Other single performance indicators are unqualified, and the purchase permit is allowed to re-sample. If the sampling is consistent, the batch of products is judged to be qualified: e
Otherwise unqualified.
8 Marking, packaging, transportation and storage
8.1
8.1.1 Product marking
Each piece of disposable clothing should have a permanent product marking, the content of which should include: a) manufacturer's name and trademark;
b) product number;
implementation standard;
production period;
instructions for use or precautions;
product shelf life.
Packing mark
GA420—2003
The outer package should carry the product name, order number, manufacturer name, production date, product quantity and "tide mark". 2 Packaging
All products are packed in special packaging, with a copy of the insurance policy and instruction manual. The packaging box is a double-sided red board box, and the surface is treated with moisture-proof. 8.3 Transportation
Strictly follow the instructions during transportation to avoid any damage. It is strictly forbidden to mix with harmful items. Storage
The product should be stored in a well-ventilated and light-proof warehouse with the ground 250mm or higher. It should not be stored together with harmful items. A 420—2Q03
A.1 Equipment
A, 1. 1 Test equipment
Drop hammer impact test machine
A, 1.2 Standard test toolswwW.bzxz.Net
(Normative Appendix:
Test method for stab resistance of anti-stab clothing
GA68 standard test knife, hardness greater than, lift HRC4, see Figure A.1. A.1.3 Backing material
Backing material size 1 is 400mm×400mm×.60mm, 1 mold glue: see Figure 2. A.2 Test steps
A, 7.1 Test preparation
A2.1.1 Test according to different ambient temperatures The potential reverse pre-treatment plan meets the requirements of 5.10. The equipment is preheated to the test state at point 2.1.2. A.2.1.3 Calibration of the back material
a) The back material surface is virtually modified into a plane with a high-pass optical flow, and the depth of the pressure attenuation is accurately measured by the method. A,3,
material is used for the test of the steel ball with a mass of 100n and a drop coefficient of 200umm ± 1h)
. The test is carried out at least 3 times, and the depth of each test is 23m ± 5mm. The distance between the test pieces is more than 200mm, and the edge of the island is =, so A.4 can be used. The depth measurement is the depth of the cement surface. The depth measurement is to prepare a 1mm depth ruler.
e) Before each test, the back material calibration shall be carried out. A.2.1.4 Place the anti-riot clothing test piece flat on the cement, and fix it on the general sealing material with a purple tape with a double-width Velcro buckle (the number of tapes cannot be ten points). A.2,
4.2.1.5 Mark the test points on the surface of the vehicle test piece, and make three points on each test piece. The distance between each point and the distance between each point (including the edge of the back material) shall not be Less than 5.
4.2.2 Anti-residue performance test
4.2.2.1 According to the mark of the test piece, pierce one point. The piercing angle is 0, and the result should meet the requirements of 5.2.2.2 Gently remove the test piece after the test, and check whether there is any knife piercing. If there is no moon tip period mark, it is qualified, otherwise it is judged as unqualified.
4.2.2:3 The distance between the two piercing points and the edge image is less than 53mm. If it can reach the requirement of 5.7, it is considered qualified: if it does not reach the requirement of .7, it is considered invalid, and the piece can be selected and replaced once. Comply? The requirements are known to be qualified, otherwise they are classified as unqualified. The unit is in US dollars. Figure A1C Standard test tool diagram GA420—2003 Figure A.2 Schematic diagram of placement of pass and backing material Measurement of the depth of the depression under the impact of the ball Figure A.4 Backing material position straightness5. A steel ball with a mass of 100 N is dropped vertically at a height of 200 mm ± 1 cm (h)
. A minimum of 3 balls are tested each time. The depth of each drop is 23 m ± 5 mm. The distance between the points is more than 200 mm. The depth of the island is 1 mm. A.4 is used for depth measurement. Note: The depth measurement of the cement surface is a 1 mm depth ruler.
e) Before each test, the back material calibration is carried out. A.2.1.4 Place the anti-riot clothing specimen flat on the cement and fix it on the general sealing material with a two-width purple tape with a buckle (the tape cannot be used to make points). A.2,
4.2.1.5 Mark the test surface with puncture points. Each specimen is marked with three points. The distance between each point and the distance between multiple points (including the edge of the back material) shall not be less than 5.
4.2.2 Anti-residue performance test
4.2.2.1 According to the mark of the test piece, pierce one point. The piercing angle is 0, and the result should meet the requirements of 5.2.2.2 Gently remove the test piece after the test, and check whether there is any knife piercing. If there is no moon tip period mark, it is qualified, otherwise it is judged as unqualified.
4.2.2:3 The distance between the two piercing points and the edge image is less than 53mm. If it can reach the requirement of 5.7, it is considered qualified: if it does not reach the requirement of 5.7, it is considered invalid, and the piece can be selected and replaced once. Is it in compliance? The requirements are known to be qualified, otherwise they are classified as unqualified. The unit is in US dollars. Figure A1C Standard test tool diagram GA420—2003 Figure A.2 Schematic diagram of placement of pass and backing material Measurement of the depth of the depression under the impact of the ball Figure A.4 Backing material position straightness5. A steel ball with a mass of 100 N is dropped vertically at a height of 200 mm ± 1 cm (h)
. A minimum of 3 balls are tested each time. The depth of each drop is 23 m ± 5 mm. The distance between the points is more than 200 mm. The depth of the island is 1 mm. A.4 is used for depth measurement. Note: The depth measurement of the cement surface is a 1 mm depth ruler.
e) Before each test, the back material calibration is carried out. A.2.1.4 Place the anti-riot clothing specimen flat on the cement and fix it on the general sealing material with a two-width purple tape with a buckle (the tape cannot be used to make points). A.2,
4.2.1.5 Mark the test surface with puncture points. Each specimen is marked with three points. The distance between each point and the distance between multiple points (including the edge of the back material) shall not be less than 5.
4.2.2 Anti-residue performance test
4.2.2.1 According to the mark of the test piece, pierce one point. The piercing angle is 0, and the result should meet the requirements of 5.2.2.2 Gently remove the test piece after the test, and check whether there is any knife piercing. If there is no moon tip period mark, it is qualified, otherwise it is judged as unqualified.
4.2.2:3 The distance between the two piercing points and the edge image is less than 53mm. If it can reach the requirement of 5.7, it is considered qualified: if it does not reach the requirement of 5.7, it is considered invalid, and the piece can be selected and replaced once. Is it in compliance? The requirements are known to be qualified, otherwise they are classified as unqualified. The unit is in US dollars. Figure A1C Standard test tool diagram GA420—2003 Figure A.2 Schematic diagram of placement of pass and backing material Measurement of the depth of the depression under the impact of the ball Figure A.4 Backing material position straightness
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