This part of GB/T 5137 specifies the test methods for mechanical properties of safety glass for automobiles. This part is applicable to automobile safety glass. This safety glass includes glass products made of various types of glass or glass combined with other materials; it does not include plastic safety glass. GB/T 5137.1-2002 Test methods for automobile safety glass Part 1: Mechanical properties test GB/T5137.1-2002 Standard download decompression password: www.bzxz.net

I 81. 049. 30
National Standard of the People's Republic of China
GB/T 5137.1~5137.3—2002
Substituted with CB/T5137.1~5137.3—10t
Test methods for automobile safety glass
Tesl methods nf safcty glazing rules ased on read chapters2002-12-20Promulgated
People's Republic of China
General Administration of Quality Supervision, Inspection and Quarantine
2003-05-01Implementation
Ks 81.040.30
National Standard of the People's Republic of China
GB/T 5137.12003
Replaces GB/T 5.37.11946
Test methods for automotive safety glass
Part 1: Mechanical properties tests
Test mcthods nf safely glazing materialg uscd on roarl vehicle:lesPart 1:mechanical properties tests(15O 3537:1999 Rad vehicle-9alety glazing nintzrinis-Mechanical tests.MODy
2002-12-20
People's Republic of ChinabzxZ.net
General Administration of Quality Supervision, Inspection and Quarantine
2003-05-01
GB/T 5137.1-2002
G/T13 Automobile Safety Glass Test Method is divided into four parts: Part 1: Mechanical test: Part 2: Optical test; Part 3: Radiation resistance to high temperature, combustion resistance to simulated climate test: Part 1: Solar radiation constant force method: This part is the first part of GB/T5137. The English version of GB/T5137 is based on the "Test methods for mechanical properties of vehicle safety materials". According to the Chinese version, the main integration of this part is as follows: 57619:16 was introduced. Corresponding to my country's national standard 3119, our national standard adopts the test method of measuring hardness by pressure hardness test with a cavity diagnosis hardness gauge, ... in the non-impact test, the precision requirements of the slow-use balance are added. This is to meet the test requirements for the fracture accuracy of the weighed pieces. The provisions for replacing the rubber base used in the head tax type test in 1S0355:1SSS have been modified. The requirements for reasonable replacement are stipulated based on actual use conditions: For the test method of plastic safety glass involved in 1S0357:1SS9, no specific provisions are made at the end of this part. Since there are no automobile safety glass products in my country at this stage, no requirements are made. This part replaces BT137.1-1996 automobile safety and mechanical properties test method. Compared with B13.1-1996, the main changes of this part are as follows: the light source of the test equipment for anti-corrosion is added, and the frequency of light source replacement is added in the test result expression. This part is issued by the National Automobile Standardization Technical Committee of the National Automobile Safety ... The standards replaced by this part are: GS5-37.1:1985, GB/T5137.1—1992
1 Standard
Test methods for automobile safety glass
Part 1: Mechanical properties test
This part of 6B517 specifies the mechanical properties test methods for automobile safety glass GB/I5137.1—2002
This part is for the application of automobile safety test (hereinafter referred to as "safety test glass"). This part includes all kinds of safety glass products made of glass or made of other materials; it does not include plastic safety test glass. 2 Normative references
The following standards are used to refer to the provisions of this part. For old documents with a date, all subsequent amendments (excluding errors) shall apply. The contents of this part are not applicable to the revised version or revision. However, the parties who use this part should consider the use of the latest version of the following standards. For documents without a date, the latest version applies to this part. GB/51999 Rubber Extraction Test Method (IDIS 61486) 3 Test conditions
Unless otherwise specified, the revision should be carried out under the following conditions: a! Ambient temperature: 20%5:
k gas a.6u*9*Pa~-.5×10*Pa:
) Relative humidity: 4%,
4 Test application
Horizontal belt test date, for some safety rates that can be obtained from the test station, it is not necessary to carry out all the tests specified in this part.
5 Impact resistance test 227g steel ball test)
5. 1 Test purpose
To determine whether the safest glass layer under the small-scale shock wave can maintain a certain maximum strength or degree: 5.2 Equipment and apparatus
5.2.1 Fire feather ball
Adequate amount of 227 × 3, diameter is about 38.
5.2.2 Device
Can make the steel ball fall from a certain height or can make the steel ball produce dust equivalent to ten times the weight of the ball. When the device is stretched, the final speed of the ball and the maximum speed of the ball are as shown in Figure 1. 5.2.3 Sample support
As shown in Figure 1.
GB/T5137.1—2002
Raise (3m)
10 (small)
Plastic (3tn15u, block 5
Figure 1 Sample support for impact test
5.2.4 Balance
Pin is 0.0 g.
5.3 The test specimen is selected as the test specimen.
5.4 Test procedure
The test specimen is placed on the test stand at the specified temperature for at least 4 hours and then the test is carried out. The test ball should be perpendicular to the test stand with an allowable deviation of less than 3 meters. If necessary, the test ball can be placed on the test stand to ensure that during the test, the test specimen moves along the edge of the test stand with a minimum deviation of more than 3 meters. When the impact depth is less than 10 or equal to 6 meters, the impact point is within 35mm of the center of the specimen. When the impact depth is greater than 1 meter, the impact point of the steel ball should be within 1 meter of the center of the specimen. 5.5 Expression of results If the pieces are separated from the test pieces, the total mass of the pieces with the best surface quality and the mass of the smallest piece shall be weighed. 6 Penetration test (2260 steel ball test) 6.1 Test purpose To evaluate the penetration resistance of the glass. 6.2 Period and size 6.2.1 Steel ball quality 22g12mm. 6.2.2 Installation GB/T 5137.1—20C2
A device that makes the steel ball fall from a certain height or a ball-dropping device that can make the steel ball produce a certain speed. When a ball-dropping device is used, its final speed is 10% relative to the maximum allowable deviation of the white ball. 6.2.3 The structure of the sample holder is 3.%, 3 opposite
6.3 The sample
is a regular flat test piece with a length of mm, or a test piece taken from the flat part of the windshield product or other deformed safety products. If the windshield product or other curved safety products are used for test, the industry ensures that there is good contact between the safety glass and the test frame.
h.4 Test Procedure
The sample should be kept in the specified vehicle for at least 4 hours and then placed on a suitable sample holder. The net impact surface of the sample should be perpendicular to the steel ball and the allowable deviation should be within 3 mm. If necessary, the sample can be clamped on the test rail to ensure that the distance between any point on the test rail does not exceed 2 mm during the test.
The impact point should be at the center of the sample: mm and the surface of the sample that the steel ball impacts should be installed in the vehicle. Each impact is allowed to be only once. 6.5 Expression of results
If within 5 minutes after impact, the steel or completely penetrated sample.The result is recorded as “penetration”. If the steel ball is still in the hole or above the upper part of the sample, the result is recorded as “non-penetration”. 7 Abrasion resistance test 7.1 Test purpose To determine whether the glass product has a certain minimum safety resistance. 7.2 Apparatus and equipment 7.2.1 Abrasion tester As shown in Figure 2, it includes: a water-tight semi-rotating center-tightening device with a clockwise rotation of 5 r/min and a total speed of r/min. Two parallel loading devices are installed, each equipped with a special turning wheel. The measuring wheel is a water-towed spindle 1 that can be rotated from beginning to end; each measuring wheel group applies the pressure of the FECC R mass and is applied to the sample. The rotation of the rate meter should be smooth with the rotation and kept on a horizontal plane (the turntable is 1.6 mm away from the edge, and the horizontal plane should not exceed -a, a5 rm).
When the grinding wheel is in contact with the rotating sample, the two grinding wheels and the rotating wheel are rotated in the same direction, and the sample is subjected to a long-term instantaneous action along the upper curve of the circular track about 3 cm. The sample is properly ground twice per rotation. Method: It can only be registered with Teledyme Taber's products, and the products with equivalent properties are supported. GR/F5137.1-2002
Figure 2 shows the consumption meter
The white diameter is 45mr.~5umI density is 12.5IEF. The special material selected by fine screening is embedded in the medium hardness rubber school: the hardness of the grinding wheel is 42 yards\earth:\, on the center line of the wheel surface, the commercial wheel diameter is vertically applied with pressure, and the hardness is measured at 1 point equidistant from GB 531. After the safety increase of 0, this number is increased
This grinding wheel is used to slowly level the surface: medium and light can be used. The products of TeledymeTer, or the embryos of gas with equal performance are included in the flat body of 1.5m 1.u head 3mm. The voltage at the lamp end should make the color humidity 2855K-50K. The voltage should be stable within 1/109J, and the instrument for measuring the light should have the corresponding accuracy. If the A light source is used, a moonlight filter can be added to the light source, which can be replaced by (light source). 7.2.4 Optical system
It consists of a lens with corrected chromatic aberration. The net wavelength of the waveguide should not exceed 1/22 of the focal length. In order to obtain basically parallel light, the distance between the lens and the light source can be adjusted. Also, insert an element at the distance of 0)tt+5m from the lens on the side of the light source to limit the light end to within (.7mm=1im). 7.2.5 Quantitative light pipe
As shown in the figure, a photocell and a 200 mm-25 mm integrating sphere are used. The integrating sphere should have a light inlet and an outlet, the outlet being of a certain shape and having a total diameter of at least two. According to the method described in 7.4.3, the light inlet of the integrating sphere should be equipped with an absorber or a standard reflector. When there is no sample in the light beam, the light absorption pattern should absorb the remaining light, and the axis of the light beam should pass through the center of the outlet. The diameter of the light inlet should be equal to 24°. 4" is the inner diameter of the integrating sphere: || tt||The photoelectric device should be located in a position that cannot be reached by direct light from the inlet or standard reflector. The internal surface of the integrating sphere should have a reflectivity equal to that of the standard reflector, and should be non-glossy and non-selective. Within the range of luminous intensity used, the output of the photocell must be accurate, with an error within 2%. The device should be designed so that when the interior of the integrating sphere is in a dark state, the current meter should be zero. The entire device should be regularly inspected with a fog mark. If only the head-in device or method is used to measure Fog, the result must be corrected with the result of the above test: the result of the above test is the same as the result of the above test,
soul:
classic points;
optical telephone:
light hood:
6---light hood switch.
to charge,
a bulb.
7.3 sample
900-250
Figure 3 measuring light receiving equipment
GB,T 5137.12002
Unit
Test piece is a square flat test piece with a length of 100m. Its two long sides should be parallel and the center hole should be 1mm.
7.4 Test procedure
7.4.1 The wear test should be conducted on the inner and outer surfaces of the glass. When the inner and outer surfaces are both tested, the glass should be ground on the outer surface.
7.4.2 Before and after the wear test, the following procedures should be used:
1) Wash with distilled water or softened water;
2) Blow with air or hydrogen;
3) Gently wipe the water with a cloth. If necessary, the sample can be placed between two cloths and sucked. Do not use ultrasonic equipment to clean any part of the sample. After cleaning, the sample can only be placed on the edge and stored in a general way to prevent damage to the surface. 7.4.3 Before testing the surface of the safety glass, the sample must be placed at 23℃ and at a temperature of 4U%~.80 for at least 48 hours. When testing the surface of the safety glass, the sample must be placed at 28℃ and at a relative humidity of 1%~.80 for 1 hour. 4.4 Place the sample directly opposite the integral population, and the normal line of the test table and the axis of the light beam should be 1%. Measure the 4 values ​​shown in the table.
tB/T 5137t—2002
Light absorbing cover
Standard reflector
According to the instructions, the sample is positioned, and the values ​​of uniformity, uniformity, and uniformity are determined. Total light transmittance is calculated as the transmittance or the percentage of the total light transmittance of the projector or the receiver. The total light transmittance of the projector ... The differential test of safety glass shall be carried out under conditions different from those for the test and the test cycle. Four measured values ​​shall be taken at the most extreme points in the wear pattern. 7.5 Expression of results
Subtract half the value of the haze from the average value of the total haze. This difference indicates the result of the scattered light caused by the wear of the specimen. The test report shall state whether the light source used is a sufficient light source. 8 Fragmentation test
8.1 Purpose of the test
Evaluate the possibility of the safety glass being damaged by the galvanized sheet. 8.2 Crack placement and testing
For all-glass acid spraying, if the test piece is small, the test piece shall be subjected to the impact test. 8.3 Test specimens
8.4 Test procedure
Place the test specimen on a test piece of the same shape and size, between two test machines, and place the test piece on a photosensitive paper. Use a short adhesive tape to stick the test piece along the paper.
The test piece shall be exposed within 13 minutes after the impact and shall be exposed within 2 minutes after the impact. The test points shall be set as follows (see Figure):
Point 1, at a distance of 3 cm from the front (if the test piece is a thousand-shaped test piece, the point at which the test piece is the longest).
Point 2, at a distance of 39 cm from the center line.
Point 3, at the geometric center of the test piece, in the center of the main area when the test piece is used.
Point 4: For curved test pieces, the point at which the longest curve of the center line is the largest shall be the test point. When impacting its surface, it can also impact the surface. B.5 Expression of results According to the size and shape of the single piece of the light reduction diagram, the shape of the screen piece is evaluated. 9 Human head model test 9.1 Test purpose The purpose of the test is to evaluate whether the glass has the maximum strength or the supporting strength under the object safety test. If necessary, the test can be carried out on the product. 9.2 Apparatus and equipment 9.2.1 Human head model The total weight is kg:.r2 g GH/ 5137.12002 a sphere!
Single-shaped object,
Note the connection bar.
9.2.2 Spring device
Figure 5 Human head model
Single-shaped device is a device that can make the human head model fall freely from a specified height or a device that can make the human head model fall to a speed that is slightly lower than the speed of the self-recovery. When this shooting device is used, the maximum speed and the allowable difference between the free fall speed and the free fall speed are ±1! 9.2.3 Sample support
For the flat test piece, the support is shown in Figure 6, which consists of two types of machine-cut samples.One of the waves is on the upper part of the history, ten lengths are rubber dyed: L, the lower part is at least one month. One M2 cardioembolism clamp purple test piece. The minimum twist on the M thread is 30.
To the quality n, thick world mrn hard for Au replacement tape one explosive.
Figure 6 Sample holder
9.2.4 Sample
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