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JB/T 8712-1998 Planetary gear reducer

Basic Information

Standard ID: JB/T 8712-1998

Standard Name: Planetary gear reducer

Chinese Name: 星轮减速器

Standard category:Machinery Industry Standard (JB)

state:in force

Date of Release1998-03-19

Date of Implementation:1998-07-01

standard classification number

Standard ICS number:21.010

Standard Classification Number:Machinery>>General Parts>>J19 Couplings, Brakes and Transmissions

associated standards

alternative situation:ZB J19006-88

Publication information

other information

Focal point unit:Xi'an Heavy Machinery Research Institute

Introduction to standards:

JB/T 8712-1998 JB/T 8712-1998 Star gear reducer JB/T8712-1998 Standard download decompression password: www.bzxz.net

Some standard content:

ICS 83.160.01
Registration number: 53266—2016
Chemical Industry Standard of the People's Republic of China
HG/T4955—2016
Radio frequency identification (RFID) for tires
Testing methods for radio frequency identification (RFID) tyre tagsPublished on January 15, 2016
Implemented on July 1, 2016
Published by the Ministry of Industry and Information Technology of the People's Republic of ChinaForeword
Normative references
Terms and definitions
Test
Environmental conditions
Test equipment and software
Interrogator and antenna installation
Test methods
Test before implantation
Temperature and pressure test
Test after implantation
Environmental protection requirements inspectionwww.bzxz.net
Appearance inspection
Appendix A (Informative Appendix)
Test for adhesive electronic tags
....0.............0...0.............0..(29)
HG/T4955—2016
This standard was drafted in accordance with the rules given in GB/T1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Technical Committee for Tire and Rim Standardization (SAC/TC19). HG/T4955—2016
The drafting units of this standard are: Soft Control Co., Ltd., Triangle Tire Co., Ltd., Shandong Linglong Tire Co., Ltd., Sailun Jinyu Group Co., Ltd., Beijing Rubber Industry Research and Design Institute, Guizhou Tire Co., Ltd., Guangzhou South China Rubber Tire Co., Ltd., Dalian Goodyear Tire Co., Ltd., Bridgestone (China) Investment Co., Ltd., Michelin (China) Investment Co., Ltd.
Dong Lanfei, Zheng Jiangjia, Deng Shitao,
The main drafters of this standard are:
Chen Shaomei, Ren Yanfeng, Mou Shouyong,
Chen Naikun,
Luo Miaoqing, Yin
Qingye, Fu Guangping, Lu Yi, Chen Haijun. (31)
HG/T4955—2016
Performance test method of radio frequency identification (RFID) electronic tag for tires This standard specifies the performance test method of RFID electronic tags for tires. This standard is applicable to RFID electronic tags for passenger car tires and truck tires. Normative references
The following documents are indispensable for the application of this document. For any dated referenced document, only the dated version applies to this document. For any undated referenced document, the latest version (including all amendments) applies to this document. GB/T3513
GB/T4501
GB/T4502
GB/T7760
Determination of adhesion between vulcanized rubber and single steel wire-Pull-out method
Indoor test method for truck tire performance-Indoor test method for passenger car tire performance
Determination of adhesion between vulcanized rubber or thermoplastic rubber and hard sheet-90° peeling methodGB/T17626.2
GB/T18505
GB/T2612 5
Determination
GB/T30195
HG/T4953-
HG/T4956
Electromagnetic compatibility
Test and measurement technology
Test method for dynamic balance of automobile tires
Electronic and electrical products
Electrostatic discharge immunity test
Test method for impact resistance of automobile tires for six restricted substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers)
ISO/IEC 18000-63
Radio frequency identification (RFID) electronic tags for tiresRadio frequency identification (RFID) electronic tags for tiresEncoding Information technologyRadio frequency identification for item management-Part 63: Parameters for air interface communications at 860 MHz to 960 MHz Type C (Information technologyRadio frequency identification for item management-Part 63: Parameters for air interface communications at 860 MHz to 960 MHz Type C)Radio frequency identification protocol-Class 1 Generation 2 UHF RFID Protocol for Communications at 86o MHz-960 MHz (referred to as EPC Class 1 Gen 2 in this standard)Terms and definitions
The terms and definitions defined in HG/T 4953-2016 apply to this document. 4
Test conditions
Environmental conditions
The test environment should meet the following conditions:
No electromagnetic interference.
The test location is an open outdoor area or a large indoor space. If it is indoors, the surrounding walls are required to be at least 5m away from the test location (33)
HG/T4955—2016
, the indoor floor is more than 4m away from the ceiling, the floor is made of non-metallic material, and there are no obstacles around the test location. The fixture of the electronic tag or tire to be tested is non-metallic, adjustable in height, rotatable in direction, and can be moved horizontally forward and backward. The position of the electronic tag to be tested c)
or the electronic tag in the tire is more than 1m from the ground. 4.2
Test equipment and software
The requirements for test equipment and software are as follows:
One interrogator, with an output power between 0W and 2W, which can be linearly adjusted through the test software, and can operate EPCClass1Gen2 protocol and ISO/IEC18000-63 protocol electronic tags. One linear polarized antenna.
Test software, used to control the operation of the interrogator. One test computer, used to install the test software, and the test computer should turn off the wireless function. The coaxial cable connecting the antenna and the interrogator should be as short as possible, and the cable attenuation should be less than 15dB/100m. Interrogator and antenna installation
The interrogator and antenna installation regulations are as follows:
The height of the interrogator antenna from the ground is 1m1.5m. The interrogator antenna faces the electronic tag under test. The interrogator antenna installation tool can rotate the antenna at any angle. The interrogator and antenna installation tool are made of non-metallic materials. 5
Test method
Pre-implantation test
Set up the test environment according to the requirements of Chapter 4 and test the electronic tag before implanting it in the tire. Use a length gauge to measure the length of the electronic tag antenna. Stretch the electronic tag antenna to 1.5 times of its original length and test the electronic tag with an interrogator. The electronic tag should be able to read and write normally.
The electronic tag is fixed with non-metallic tooling and placed in front of the antenna to maintain the same horizontal plane. The electronic tag function test is carried out in accordance with 5.1.4
Table 1 and should comply with 5.4. Table 1
Functional test
Test items
Reading function test at normal temperature and pressure
Writing function test at normal temperature and pressure
Writing and reading data consistency test
Environmental test requirements are shown in Table 2.
Test method
Set the interrogator to read command mode, and the interrogator should be able to correctly identify the electronic tag.
Set the interrogator to write command mode, and the interrogator should be able to write data to the electronic tag. For writing content, please refer to HG/T4956-2016. First set the interrogator to write mode, write data to the electronic tag wirelessly, then set the interrogator to read mode, read the electronic tag wirelessly. The read data should be consistent with the written data (34)
Measurement tool
Test system
Test system
Test system
Requirements.
Test items
Normal working low temperature test: -40℃
Normal working high temperature test: 80℃
Normal working medium test: The medium between the interrogator and the tire is air
Environmental test requirements
Test requirements
Duration/h
Recovery time
Initial inspection
Comply with 5.4
Comply with 5.4
Comply with 5.4
HG/T4955—2016
Inspection items
Intermediate or final inspection
Comply with 5. 4
Comply with 5.4
Comply with 5.4
Test the electronic tag in accordance with the provisions of GB/T17626.2, which shall comply with 5.2.6 of HG/T4953-2016. After the electronic tag substrate material is sprayed with adhesive and dried, the test is carried out in accordance with the provisions of GB/T7760. The peeling adhesion strength between the substrate and the adhesive rubber shall comply with the requirements of HG/T4953-2016; after the electronic tag antenna material is sprayed with adhesive and dried, the test is carried out in accordance with the provisions of GB/T3513. The adhesion between the antenna and the rubber shall comply with the requirements of HG/T4953-2016. 5.2
Temperature and pressure test
Set up the test environment in accordance with the requirements of Chapter 4. 5.2.2
After the electronic tag is implanted into the rubber material, put it into the flat vulcanizer. Set the pressure and temperature of the flat vulcanizer to 2.6MPa and 200℃ respectively. Completely vulcanize the rubber. When the film cools down to below 80℃, use the interrogator to test the electronic tag. The electronic tag should be able to read and write normally.
Test after implantation
Set up the test environment according to the requirements of Chapter 4. After the electronic tag is implanted into the truck tire or the car tire, perform the high-speed and endurance test on the truck tire according to GB/T4501, and perform the high-speed, endurance and low-pressure test on the car tire according to GB/T4502. After the test passes, wait until the tire temperature drops below 80℃, and use the interrogator to test the electronic tag. The electronic tag should meet the requirements of 5.2.3 in HG/T4953-2016. For the content of writing, refer to HG/T4956-2016. For the test of adhesive electronic tags, refer to Appendix A. 5.3.3 After the electronic tag is implanted into the car tire, the tire is subjected to impact test according to GB/T30195. When the tire is leaking or bursting: Use the interrogator to test the electronic tag: The electronic tag should meet the requirements of 5.2.3 in HG/T4953-2016. For the written content, refer to HG/T4956-2016. 5.3.4 Place the tire with the electronic tag implanted on the test fixture, align the position of the electronic tag implanted in the tire with the test antenna, and keep it at the same level. During the test, when the fixture moves, the antenna is always aligned with the direction of the electronic tag implantation position and the same horizontal plane. Use the interrogator to inspect the electronic tag according to 1 to 3 in Table 3. The electronic tag should meet the requirements of 5.2.4 in HG/T4953-2016. (35)
HG/T4955—2016
Inspection items
Reading distance after implantation
Writing distance after implantation
Environmental protection requirements inspection
Test and inspection after implantation
Inspection method
Set the interrogator to read mode, move the fixture of the fixed tire, and move the implantation position of the electronic tag in the tire from 0m away from the antenna to the direction away from the antenna. When the interrogator cannot read the information of the electronic tag, measure the distance. Set the interrogator to write mode, move the fixture of the fixed tire, and move the implantation position of the electronic tag in the tire from 0m away from the antenna to the direction away from the antenna. When the interrogator cannot write information to the electronic tag, measure the distance. Set the interrogator to write mode first, write data to the electronic tag implanted in the tire by wireless, and then set the interrogator to read mode, and read the electronic tag by wireless. The read data should be consistent with the written data. The test shall be carried out in accordance with the provisions of GB/T26125 and shall comply with the requirements of 5.5 of HG/T4953-2016. Appearance inspection
Visual inspection shall comply with the requirements of 5.6 of HG/T4953-2016. (36)
Measuring tools
Test system, tape measure
Test system, tape measure
Test system
(Informative Appendix)
Test of adhesive electronic labels
HG/T4955-2016
A.1 Visual inspection and the use of general measuring tools such as vernier calipers to test adhesive electronic labels shall comply with the requirements of
B.2.2 and B.4.1 of HG/T49532016.
A.2 Stick the adhesive electronic tag on the sidewall of the truck tire and conduct a dynamic balance test in accordance with GB/T18505. The adhesive electronic tag should meet the dynamic balance performance requirements of the tire. A.3 The truck tire with the adhesive electronic tag is subjected to a high-speed and endurance test in accordance with GB/T4501. After the test is passed, wait until the tire temperature drops below 80°C and test the electronic tag with an interrogator. The electronic tag should be able to read and write normally. (37)4. (35)
HG/T4955—2016
Inspection items
Reading distance after implantation
Writing distance after implantation
Environmental protection requirements inspection
Test and inspection after implantation
Inspection method
Set the interrogator to read mode, move the fixture of the fixed tire, and move the implantation position of the electronic tag in the tire from 0m away from the antenna to the direction away from the antenna. When the interrogator cannot read the information of the electronic tag, measure the distance. Set the interrogator to write mode, move the fixture of the fixed tire, and move the implantation position of the electronic tag in the tire from 0m away from the antenna to the direction away from the antenna. When the interrogator cannot write information into the electronic tag, measure the distance. Set the interrogator to write mode first, write data to the electronic tag implanted in the tire wirelessly, then set the interrogator to read mode, read the electronic tag wirelessly, and the read data should be consistent with the written data. Test according to GB/T26125, and it should meet the requirements of 5.5 of HG/T4953-2016. Appearance inspection
Visual inspection should meet the requirements of 5.6 of HG/T4953-2016. (36)
Measuring tools
Test system, tape measure
Test system, tape measure
Test system
(Informative Appendix)
Test of adhesive electronic tags
HG/T4955—2016
A.1 Visual inspection and use of general measuring tools such as vernier calipers to test adhesive electronic tags shall comply with the requirements of
B.2.2 and B.4.1 in HG/T4953-2016.
A.2 Stick the adhesive electronic tag to the sidewall of the truck tire and perform a dynamic balance test in accordance with GB/T18505. The adhesive electronic tag shall meet the performance requirements of the dynamic balance of the tire. A.3 Truck tires with adhesive electronic tags are subjected to high-speed and endurance tests in accordance with GB/T4501. After the test is passed, the electronic tags are tested with an interrogator when the tire temperature drops below 80°C. The electronic tags should be able to be read and written normally. (37)4. (35)
HG/T4955—2016
Inspection items
Reading distance after implantation
Writing distance after implantation
Environmental protection requirements inspection
Test and inspection after implantation
Inspection method
Set the interrogator to read mode, move the fixture of the fixed tire, and move the implantation position of the electronic tag in the tire from 0m away from the antenna to the direction away from the antenna. When the interrogator cannot read the information of the electronic tag, measure the distance. Set the interrogator to write mode, move the fixture of the fixed tire, and move the implantation position of the electronic tag in the tire from 0m away from the antenna to the direction away from the antenna. When the interrogator cannot write information into the electronic tag, measure the distance. Set the interrogator to write mode first, write data to the electronic tag implanted in the tire wirelessly, then set the interrogator to read mode, read the electronic tag wirelessly, and the read data should be consistent with the written data. Test according to GB/T26125, and it should meet the requirements of 5.5 of HG/T4953-2016. Appearance inspection
Visual inspection should meet the requirements of 5.6 of HG/T4953-2016. (36)
Measuring tools
Test system, tape measure
Test system, tape measure
Test system
(Informative Appendix)
Test of adhesive electronic tags
HG/T4955—2016
A.1 Visual inspection and use of general measuring tools such as vernier calipers to test adhesive electronic tags shall comply with the requirements of
B.2.2 and B.4.1 in HG/T4953-2016.
A.2 Stick the adhesive electronic tag to the sidewall of the truck tire and perform a dynamic balance test in accordance with GB/T18505. The adhesive electronic tag shall meet the performance requirements of the dynamic balance of the tire. A.3 Truck tires with adhesive electronic tags are subjected to high-speed and endurance tests in accordance with GB/T4501. After the test is passed, the electronic tags are tested with an interrogator when the tire temperature drops below 80°C. The electronic tags should be able to be read and written normally. (37)
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