Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 20 pages
File Size : 48,47 MB
Release : 2019-11-02
Category : Technology & Engineering
ISBN :
This Part of GB/T 21451 provides the selection, accuracy, installation, debugging, calibration and inspection guidance for automatic tank thermometer (ATT), which is adopted for the measurement of temperature of petroleum and liquid petroleum products in marine vessels. This Part is applicable to the custody transfer metering of petroleum and liquid petroleum products with the Reid vapor pressure of not more than 100 kPa.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 18 pages
File Size : 13,73 MB
Release : 2019-11-02
Category : Technology & Engineering
ISBN :
This Part of GB/T 21451 provides the accuracy, installation, calibration and inspection guidance for immersive and non-immersive automatic level gauge (ALG), which is adopted for the measurement of level of petroleum and liquid petroleum products, which are transported in marine vessels and with the Reid vapor pressure of less than 100 kPa.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 58 pages
File Size : 30,92 MB
Release : 2020-11-06
Category : Technology & Engineering
ISBN :
This Part of GB/T 20671 specifies the principle, instruments and apparatuses, test samples, test procedures, test reports and precision of the method for determining the degree of influence on the physical properties of nonmetallic gasket materials after immersion in the test liquid. This Part applies to the determination of the liquid resistance of Type 1, Type 2, Type 3 and Type 7 materials which are described in GB/T 20671.1-2020.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 10 pages
File Size : 41,48 MB
Release : 2020-01-20
Category : Technology & Engineering
ISBN :
This Part of GB/T 23711 specifies the test device, sample, test method, test result judgment and test report of the cold-hot cycling inspection of steel pressure vessels lined with plastics.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 110 pages
File Size : 45,68 MB
Release : 2021-05-02
Category : Technology & Engineering
ISBN :
In order to standardize and unify the test methods of concrete physical and mechanical properties, to improve the level of concrete test technology, this standard is hereby formulated. This standard is applicable to the test of physical and mechanical properties of concrete in construction projects. This standard does not apply to fully graded concrete and roller-compacted concrete in water conservancy and hydropower projects.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 10 pages
File Size : 31,69 MB
Release : 2019-10-12
Category : Technology & Engineering
ISBN :
This Standard specifies product classification, technical requirements, test methods, inspection rules, marking, package, transportation, storage, quality certificate, and ordering form (or contract) contents of platinum ingots. This Standard is applicable to the platinum ingots produced by the platinum-contained raw materials.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 14 pages
File Size : 48,74 MB
Release : 2019-04-14
Category : Technology & Engineering
ISBN :
This Standard specifies the terms and definitions, classification and designation, ordering content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification of cold rolled low carbon steel plates (sheets) and strips. This Standard applies to cold rolled low carbon steel plates (sheets) and strips with a thickness not greater than 3.5 mm which are used for cold forming.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 10 pages
File Size : 33,24 MB
Release : 2022-08-21
Category : Technology & Engineering
ISBN :
This Standard specifies the terms and definitions, technical requirements, test methods and judgment rules, transportation and storage of industrial by-product gypsum used in cement. This Standard is applicable to the acceptance and use of industrial by-product gypsum for adjusting the setting time of cement.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 15 pages
File Size : 34,86 MB
Release : 2019-09-14
Category : Technology & Engineering
ISBN :
This Standard specifies the determination principle, instruments and apparatuses, samples, test steps and result calculation for tensile strength of carbon materials. This Standard applies to the determination of tensile strength of carbon materials at room temperature.
Author : https://www.chinesestandard.net
Publisher : https://www.chinesestandard.net
Page : 19 pages
File Size : 33,6 MB
Release : 2019-08-17
Category : Technology & Engineering
ISBN :
This Standard specifies the order content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking, and quality certification of high carbon chromium stainless bearing steels. This Standard applies to hot-rolled (forged), cold-drawn, peeled, and polished round steels with a nominal diameter of 5 mm~160 mm, round wire rods with a nominal diameter of 5 mm~40 mm, and round steel wires with a nominal diameter of 1 mm~16 mm.
