NB/T 47020-2012 Translated English of Chinese Standard. (NBT 47020-2012, NB/T47020-2012, NBT47020-2012) PDF Download
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Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 23
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Book Description
This Standard specifies the classification and specification of pressure vessel flanges, the materials of flanges, studs and nuts, and their matching with the gaskets. This Standard also specifies the maximum allowable working pressure, technical requirements and marking at all temperature levels.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 23
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Book Description
This Standard specifies the classification and specification of pressure vessel flanges, the materials of flanges, studs and nuts, and their matching with the gaskets. This Standard also specifies the maximum allowable working pressure, technical requirements and marking at all temperature levels.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 26
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Book Description
This standard specifies the preparation, sample preparation, inspection method and qualified indexes for pressure equipment (boiler, pressure vessels and pressure piping) product welded coupons.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 37
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Book Description
This part of NB/T 47013 specifies the magnetic particle testing methods and quality grading requirements for the pressure equipment weld and its raw materials as well as the machined parts.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 21
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Book Description
This Part of NB/T 47013 specifies the inspection methods and evaluation rules for even wall thickness reduction of magnetic materials such as carbon steel, low alloy steel used for in-use pressure equipment due to corruption, erosion or mechanical damage, without excluding the cover layer.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 22
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Book Description
This part of NB/T 47019 specifies such purchase technical specifications as the tube size, shape, mass, technical requirements, inspection and test rules, quality certificates, and so on, AND defines the duties, rights and obligations of the relevant parties.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 39
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Book Description
This Part of NB/T 47013 specifies the technical and quality grading requirements for fusion-welded joints of pressure-bearing metal parts of pressure equipment using X-ray computed radiographic testing below 450 kV.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 24
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Book Description
This Part of NB/T 47013 specifies the liquid penetrant testing method and quality grading of pressure Equipment. This Part applies to the testing of surface-breaking defects which are caused in the manufacture, installation and use of pressure Equipment made of non-porous metallic materials.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 18
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Book Description
This Standard specifies the requirements, test methods, inspection rules, symbols, packaging, transportation, storage, and contents of the quality certificate and contract (or order form) of the copper sheets and bars for electrical conduction purpose.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Social Science
Languages : en
Pages : 332
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Book Description
This document provides the comprehensive list of Chinese National Standards - Category: GB, GB/T Series of year 2012.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 10
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Book Description
This Standard specifies the measuring tools and their accuracy requirements, measurement conditions, measuring methods, data calculation and processing and test report of overall circumference of tyre (cover tyre, inner tube and flap). This Standard is applicable to all new passenger car tyres, truck tires, agricultural tyres, earth-mover tyres, industrial vehicle pneumatic tyres and motorcycle tyres.
