Download or read book YS T 582 2013 Translated English of Chinese Standard YST 582 2013 YS T582 2013 YST582 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-08-11 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements, testing method, inspecting rules, marking, packaging, transportation, storage, and quality certificate as well as content of contract (or ordering list). This Standard is applicable to battery grade lithium carbonate that is manufactured in various methods.

Download or read book YS T 910 2013 Translated English of Chinese Standard YST910 2013 written by https://www.chinesestandard.net and published by www.ChineseStandard.net. This book was released on 2022-06-04 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the method to determine the copper content in brass. This Standard applies to the determination of copper content in brass. Determination range: 50.00%~97.00%. This Standard is not intended as a method of arbitration.

Download or read book YS T 928 4 2013 Translated English of Chinese Standard YS T 928 4 2013 YST928 4 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-12-10 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of YS/T 928 specifies the method for the determination of iron, calcium, magnesium, copper, zinc, silicon, aluminum and sodium content in nickel cobalt manganese composite hydrogenoxide. This Part is applicable to the determination of iron, calcium, magnesium, copper, zinc, silicon, aluminum and sodium content in nickel cobalt manganese composite hydrogenoxide. See Table 1 for the determination scope. Table 1 -- Determination Scope 2 Method Summary Use hydrochloric acid to dissolve the test portion and adopt an inductively coupled plasma atomic emission spectrometer to directly conduct the determination. In accordance with the working curve method, calculate the concentration of each element. Express the determination results in mass fraction. Element Determination Scope (w)/% YS/T 928.4-2013 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery. Page 5 of 10 3 Reagents All reagents used in this Part are of top-grade purity, and only pure water with an electrical resistivity of not less than 18.2 M? ? cm shall be used in the analysis. 3.1 Hydrochloric acid (¦Ñ = 1.19 g/mL). 3.2 Nitric acid (¦Ñ = 1.42 g/mL). 3.3 Hydrochloric acid (1 + 1). 3.4 Nitric acid (1 + 1). 3.5 Aluminum standard stock solution: weigh-take 0.2000 g of pure aluminum (wAl ? 99.99%) in a 300 mL beaker, slowly add 30 mL of hydrochloric acid (3.3), use a watch glass to cover it; at a low temperature, dissolve it, then, cool it. Use water to wash the watch glass and beaker wall. Transfer to a 1,000 mL volumetric flask, use water to dilute to the scale and mix it well. 1 mL of this solution contains 200 ?g of aluminum. 3.6 Magnesium standard stock solution: weigh-take 0.3316 g of dried magnesium oxide (wMgO ? 99.99%) in a 300 mL beaker, slowly add 30 mL of hydrochloric acid (3.3), use a watch glass to cover it; at a low temperature, dissolve it, then, cool it. Use water to wash the watch glass and beaker wall. Transfer to a 1,000 mL volumetric flask, use water to dilute to the scale and mix i...

Download or read book YS T 928 3 2013 Translated English of Chinese Standard YS T 928 3 2013 YST928 3 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-12-09 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of YS/T 928 specifies the method for the determination of nickel, cobalt and manganese content in nickel cobalt manganese composite hydrogenoxide. This Part is applicable to the determination of nickel, cobalt and manganese content in nickel cobalt manganese composite hydrogenoxide. See Table 1 for the determination scope. Table 1 -- Determination Scope 2 Method Summary Use hydrochloric acid to dissolve the test portion, use yttrium as the internal standard, and adopt an inductively coupled plasma atomic emission spectrometer to determine the elements to be analyzed. 3 Reagents Unless it is otherwise stated, only reagents confirmed to be analytically pure and pure water with an electrical resistivity of not less than 18.2 M? ? cm shall be used in the analysis. 3.1 Hydrochloric acid (¦Ñ = 1.19 g/mL). 3.2 Nitric acid (¦Ñ = 1.42 g/mL). 3.3 Hydrochloric acid (1 + 1). 3.4 Nitric acid (1 + 1). Element Determination Scope/% YS/T 928.3-2013 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery. Page 5 of 9 3.5 Yttrium internal standard solution A (0.2 g/L): weigh-take 0.254 g of yttrium trioxide (wY2O3 ? 99.99%) in a 300 mL beaker, add 20 mL of hydrochloric acid (3.1), heat to dissolve it, then, cool it. Transfer it to a 1,000 mL volumetric flask; use water to dilute to the scale and mix it well. 3.6 Yttrium internal standard solution B (2.00 ?g/mL): divide-take 2.00 mL of yttrium internal standard solution A (3.5), transfer it into a 200 mL volumetric flask; use water to dilute to the scale and mix it well. 3.7 Nickel standard stock solution: weigh-take 2.0000 g of pure nickel (wNi ? 99.99%) in a 300 mL beaker, add 40 mL of hydrochloric acid (3.1) and 5 mL of nitric acid (3.2); heat to disso

Download or read book GB T 30063 2013 Translated English of Chinese Standard GBT 30063 2013 GB T30063 2013 GBT30063 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-11-09 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the dimensions, shape, weight, technical requirements, test methods, inspection rules, markings, packaging and quality certificates for longitudinal submerged arc welded steel tubes for structural purpose. This standard is applicable to longitudinal submerged arc welded steel tubes, which have an outer diameter not less than 400 mm, for buildings, bridges, towers, piles, struts and other general structures. It is not applicable to steel tubes for mechanical structures.

Download or read book GB T 29712 2013 Translated English of Chinese Standard GBT 29712 2013 GB T29712 2013 GBT29712 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-10-19 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the ultrasonic acceptance level 2 and 3 for full penetration welded joints in ferritic steels, which correspond to the quality levels B and C welds in GB/T 19418. Since the level D welds usually do not require ultrasonic testing in GB/T 19418, there is no ultrasonic testing acceptance level corresponding to the quality level D weld requirements in GB/T 19418. The acceptance levels of this standard apply to ultrasonic testing in accordance with GB/T 11345.

Download or read book YB T 081 2013 Translated English of Chinese Standard YBT 081 2013 YB T081 2013 YBT081 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-02-11 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the principle and the rounding-off key points of carrying out rounding off of numerical values and judgment of testing values or its calculated values in metallurgical standardization activities, and the coordination and connection requirements of product standards and test method standards for the rounding interval of index or parameter values.

Download or read book YB T 5059 2013 Translated English of Chinese Standard YBT5059 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-01-06 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the classification and code, size, shape, technical requirements, test methods, inspection rules, packaging, markings, product quality certificates of cold-roll low carbon steel strips. This standard applies to the cold-roll low carbon steel strips, which have a rolling width of less than 600 mm AND thickness of not more than 3 mm, AND used to manufacture stamped parts, steel pipes and other metal products.

Download or read book JB T 8137 1 2013 Translated English of Chinese Standard JBT 8137 1 2013 JB T8137 1 2013 JBT8137 1 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-05-18 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of JB/T 8137 specifies the model, material, specifications, technical requirements, acceptance rules, testing methods, use, storage, packaging, marking of delivery drum for wires and cables. This part applies to the cable drum for the delivery of wire and cable products as well as the recovered and repaired cable drum, abbreviated as the delivery drum.

Download or read book GB T 4335 2013 Translated English of Chinese Standard GBT 4335 2013 GB T4335 2013 GBT4335 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-11-30 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the terms and definitions, samples and preparation, determination methods, test report and the like of ferrite grain size for cold rolled low carbon steel sheets. This Standard is applicable to the determination of ferrite grain size for cold rolled low carbon steel sheets whose carbon content are less than 0.2%. The determination of grain size for other metal materials whose grain shape is similar to the rating figure of this standard series can also be carried out by reference to this Standard.

Download or read book YD T 757 2013 Translated English of Chinese Standard YDT 757 2013 YD T757 2013 YDT757 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-01-18 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies technical requirements for manufacturing, inspection rules, package marking, storage and transportation, etc. of communication towers of angle steel.

Download or read book YS T 1552 2022 Translated English of Chinese Standard YS T 1552 2022 YST1552 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-12-29 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order sheet content of crude lithium carbonate. This document applies to crude lithium carbonate obtained from the processing or recycling of lithium-containing minerals, lithium-ion battery waste and other lithium-containing materials.

Download or read book SY T 5324 2013 Translated English of Chinese Standard SYT 5324 2013 SY T5324 2013 SYT5324 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-12-16 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the product classification, technical requirements, test methods, inspection rules, and mark, package, transportation, storage, and health, safety, environmental control requirements for the pre-stress insulated tubing for oilfield heat injection carrier.

Download or read book YB T 4002 2013 Translated English of Chinese Standard YB T 4002 2013 YBT4002 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-06-01 with total page 45 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the morphological characteristics, causes and assessment principles for macrostructure and defects in continuous casting billets. This Standard applies to the assessment of acid-etched macrostructure and defects in the cross-section of billets such as carbon steel and low alloy steel produced by continuous casting processes. The cross-sectional dimensions of square billets range from 90 mm ~ 400 mm in side length, and rectangular billets can also be used this as a reference.

Download or read book GB T 7689 5 2013 Translated English of Chinese Standard GBT 7689 5 2013 GB T7689 5 2013 GBT7689 5 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-08-17 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 7689 specifies the determination method of glass fibre woven fabrics tensile breaking force and elongation at break. This method is suitable for fabrics that are not impregnated and impregnated with a slurry or hardener; it is not suitable for fabrics that are coated with rubber or plastic.

Download or read book GB T 3923 2 2013 Translated English of Chinese Standard GBT 3923 2 2013 GB T3923 2 2013 GBT3923 2 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-04-18 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 3923 specifies a procedure for the determination of maximum force of textile fabrics known as the grab test. The method is mainly applicable to woven textile fabrics. It may be applicable to fabrics produced by other techniques. It is normally not applicable to woven elastic fabrics, geotextiles, nonwovens, coated fabrics, textile-glass woven fabrics and fabrics made from carbon fibres or polyolefin tape yarn.

Download or read book TB T 3338 2013 Translated English of Chinese Standard TBT 3338 2013 TB T3338 2013 TBT3338 2013 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-04-18 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the terms and definitions, composition and types, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, etc. for the toilet systems for railway passenger cars and multiple units.