YD/T 1539-2006 Translated English of Chinese Standard. (YDT 1539-2006, YD/T1539-2006, YDT1539-2006) PDF Download
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Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Computers
Languages : en
Pages : 15
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Book Description
This Standard defines the technical requirements and test methods for the adaptability of the environment and mechanical stress for mobile telecommunication handsets. This Standard is applicable for mobile telecommunication handset and it is also the reference for other mobile telecommunication terminals in addition to the handset.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Computers
Languages : en
Pages : 15
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Book Description
This Standard defines the technical requirements and test methods for the adaptability of the environment and mechanical stress for mobile telecommunication handsets. This Standard is applicable for mobile telecommunication handset and it is also the reference for other mobile telecommunication terminals in addition to the handset.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 11
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Book Description
This Standard specifies the types and dimensions, specifications, test method, inspection rules, and marking, packaging, transportation and storage of cuneiform connector for use with steel wire ropes.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Computers
Languages : en
Pages : 24
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Book Description
This Part of YD/T 1460 specifies the definition, product model and marking, requirements, test methods, inspection rules, packaging, transportation, storage of microducts and microduct bundles, as well as the basic requirements for microduct accessories. This Part applies to microducts, microduct bundles, microduct accessories for installation in outdoor or indoor, by blowing.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 9
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Book Description
This Standard specifies the method principle, apparatus, sampling and sample preparation, test procedures, results calculation and precision etc. of the coke with particle size greater than 60mm and 25mm. This Standard is applicable to the determination of mechanical strength of coke with particle size no less than 25mm. The coke with particle size less than 25mm can also refer to this Standard.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 8
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Book Description
This standard specifies the technical requirements, inspection, marking, packaging and storage of polyfluortetraethylene gasket. This standard is applicable to polyfluortetraethylene gasket.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 8
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Book Description
This part is applicable to the determination of chrome in various soils.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 12
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Book Description
This Standard specifies the dimensional marking, ordering contents, technical requirements, inspection and test, package, mark and quality certificate of the flat steel wire ropes for balance. This Standard is applicable to the flat steel wire ropes for balance of shaft lifting equipment
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 11
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Book Description
This Part of GB/T 3810 specifies the determination methods of ceramic tiles.
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Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 6
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Book Description
This Part specifies the preparation and storage of raw and dry test samples of cryolite.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 7
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Book Description
This Part specifies the method for determination of cryolite ignition loss. This Part applies to the determination of cryolite ignition loss. Determination range: ??6.00%. 2 Method summary The sample is burned at 550 ??C??5 ??C for 30 minutes. The amount of mass reduction after burning is the ignition loss. 3 Apparatus 3.1 High-temperature furnace: The temperature can be controlled at 550 ??C??5 ??C. 3.2 Platinum crucible: The diameter is 30 mm, the height is 40 mm, and it has a lid. 4 Test sample The sample shall comply with the requirements of 3.2 in YS/T 273.13. 5 Analysis procedure 5.1 Test portion Weigh 2.5 g of dry test sample (4), accurate to 0.0001 g. 5.2 Number of determinations Two determinations shall be carried out independently and the average value shall be taken. 5.3 Determination 5.3.1 Turn on the high-temperature furnace (3.1), adjust the furnace temperature to YS/T 273.2-2006 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery Page 6 of 7 550 ??C??5 ??C, and start the determination after the temperature remains constant for 20 minutes. 5.3.2 According to the requirements of 5.1, accurately weigh the test porti
