Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 20
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Book Description
This Standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of magnesium alloy castings. This Standard is applicable to magnesium alloy castings that are manufactured with sand casting and metal casting.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 6
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Book Description
This Standard specifies the module and diameter of cylindrical worm. This Standard applies to worms of cylindrical worm gears.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 98
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Book Description
This Standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of household and similar electrical washing machines. This Standard applies to the washing machines (including extractors) of which the single-phase rated voltage is not more than 250 V, used by nonprofessionals in the households, stores, schools, etc.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 7
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Book Description
This Standard specifies using the atomic absorption spectrometry to determine the cobalt in feeds. This Standard is applicable to the determination of cobalt in the feed ingredients, compound feeds, concentrate supplements, concentrated feeds, and feed additive premix. This Standard method detection limit is of 0.03mg/kg; quantitative limit is of 0.1mg/kg.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 8
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Book Description
This Standard specifies the requirements, measurement method and marking for the mass measurement permissible errors of jewelry and precious metal products. This Standard applies to the trade and mass measurement of jewelry and precious metal products.
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 designation and classification, ordering content, dimensions, shapes and allowable deviations, technical requirements, inspection and test, packaging, marking, transportation and quality certification for steel strips for packing. This Standard applies to steel strips for the strapping use for packing for metal materials, glass, light industrial products, logistic transportation and so on.
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 879 specifies type sizes, applications, technical specifications and markings for straight slotted, heavy-duty spring-type straight pins. This Part is applicable to spring-type straight pins of which the nominal diameter is d1 = 1mm~50mm, the material is steel, austenitic and martensitic stainless steel, with straight groove and withstanding heavy load.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 16
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Book Description
This Standard specifies the terms and definitions, type and basic parameters, requirements, inspection methods, test methods, marking and packaging of micrometer head and depth micrometer with electronic digital display. This Standard is applicable to the micrometer head with electronic digital display with a resolution of 0.001 mm, a range of less than or equal to 50 mm, and the depth micrometer with electronic digital display with an upper limit of measurement range of 300 mm.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 13
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Book Description
This Standard specifies the principles, reagents and materials, instruments and equipment, sampling and preparation of specimens, preparation work, test procedures, calculation results, and precision for determination of toluene insoluble content for coking products. This Standard applies to the determination of toluene insoluble content in coal tar pitch, modified pitch, impregnating pitch, coal tar pitch road oil, coal tar, wood preservative oil, and coal feedstock oil for carbon black.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 12
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Book Description
This Standard specifies the method summary, reagents and materials, apparatus, sample, test preparation, test procedures, result expression, method precision and test report for the determination of carboxyreactivity of coal. This Standard is applicable to the lignite, bituminous coal, anthracite, and coke.
