GB/T 4000-2017 Translated English of Chinese Standard. (GBT 4000-2017, GB/T4000-2017, GBT4000-2017) PDF Download
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Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 25
Book Description
This standard specifies the principles of test method, test instruments, equipment and materials, collection and preparation of specimen, test procedures, calculation of results, precision for determination of coke reactivity and coke strength after reaction. This standard is applicable to the determination of the reactivity and strength after reaction of coke which is used in blast furnace ironmaking. The coke for other purposes may refer to this standard.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 25
Book Description
This standard specifies the principles of test method, test instruments, equipment and materials, collection and preparation of specimen, test procedures, calculation of results, precision for determination of coke reactivity and coke strength after reaction. This standard is applicable to the determination of the reactivity and strength after reaction of coke which is used in blast furnace ironmaking. The coke for other purposes may refer to this standard.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Computers Languages : en Pages : 11
Book Description
This Standard specifies the classification and classification instructions for various types of compressors. This Standard is applicable to the compressors that transport and compress the gas medium under various pressure.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 17
Book Description
This Part of GB/T 1796 specifies the terms and definitions, designation marking, structural style, structure, dimensions and material of the components, appearance, rubber hardness of valve body, assembly performance, combination of rubber and metal body, tightness, ozone resistance, blasting, flexure resistance, test methods, inspection rules, identification, packaging, and storage of snap-in valves (hereafter known as valves for short). This Part applies to valves for tubeless tyres for cycles, motorcycles, cars, light trucks, and trucks.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 14
Book Description
This Standard specifies the terms and definitions, composition and materials, code name and strength grade, technical requirements, test methods, inspections rules, exit-factory, delivery and acceptance, packing, marking, transport, and storage of moderate-heat portland cement (hereafter known as moderate-heat cement for short) and low-heat portland cement (hereafter known as low-heat cement for short). This Standard applies to the production and application of moderate-heat cement and low-heat cement.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 12
Book Description
This Standard specifies the dimension, shape, weight and permissible deviation, technical requirements, test methods, inspection rules, package, mark and quality certificate of steel plates and strips for welded gas cylinders. This Standard is applicable to the hot-rolled steel plates and strips with thickness of 2.0mm~14.0mm, and cold-rolled steel plates and strips with thickness of 1.5mm~4.0mm used for the welded gas cylinder.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 8
Book Description
This Standard specifies the terms and definitions, test equipment and accuracy, test conditions, test procedures and test reports for the test of endurance for solid tyres. This Standard applies to new solid tyres.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 14
Book Description
The electromagnetic compatibility (EMC) immunity requirements specified in this Part of GB/T 17799 are applicable to electrical and electronic equipment used in residential, commercial and light industrial environments, covering the immunity requirements in the frequency range of 0 Hz~400 GHz. Frequency bands not specified in this Part do not need to be measured. If there are no relevant specific product or product type EMC immunity standards, the general EMC immunity standards in this Part apply. This Part applies to equipment directly connected to the low-voltage public mains network or to a dedicated DC power supply powered by a low-voltage public mains network. This Part also applies to battery-powered equipment or equipment powered by non-public, non-industrial low-voltage distribution systems that are to be used in the locations described below. The environments included in this Part are indoor and outdoor environments in residential, commercial and light industrial premises. The descriptions of some site environments are listed below, including (but not limited to): - Residential place, such as: residence, apartment, etc.; - Retail outlets, such as stores, supermarkets, etc.; - Commercial buildings, such as offices, banks, etc.; - Public entertainment areas, such as: cinemas, public bars, dance halls, etc.; - Outdoor places, such as gas stations, parking lots, playgrounds and sports centers, etc.; - Light industrial places, such as workshops, laboratories, maintenance centers, etc. Any place that receives low-voltage power supply directly from the public mains network belongs to residential, commercial and light industrial environments. GB/T 17799.1-2017 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery. Page 6 of 14 The purpose of this Part is to specify the immunity test requirements for continuous and transient conducted and radiated disturbances, including electrostatic discharge, for equipment within the applicable scope. This Part specifies immuni...
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 10
Book Description
This Standard specifies classifications, designations, dimension, shape, technical requirements, test methods, inspection rules, package, marks, and quality certificate for stainless steel wires.
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Author: CODEOFCHINA - Dr. Meng Yongye