Download or read book SN T 0481 7 2007 Translated English of Chinese Standard SN T 0481 7 2007 SNT0481 7 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-10-08 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of SN/T 0481 specifies inductively coupled plasma atomic emission spectrometry (hereinafter referred as ICP-AES), the method to determine ferric oxide (Fe2O3), titanium dioxide (TiO2), silicon dioxide (SiO2), calcium oxide (CaO), magnesium oxide (MgO) content in bauxite. This Part is applicable to the determination of Fe2O3, TiO2, SiO2, CaO, MgO content in bauxite.
Download or read book List of English translated Chinese standards 2007 written by https://www.codeofchina.com and published by https://www.codeofchina.com. This book was released on with total page 370 pages. Available in PDF, EPUB and Kindle. Book excerpt: HTTPS://WWW.CODEOFCHINA.COM EMAIL:[email protected] "Codeofchina Inc., a part of TransForyou (Beijing) Translation Co., Ltd., is a professional Chinese code translator in China. Now, Codeofchina Inc. is running a professional Chinese code website, www.codeofchina.com. Through this website, Codeofchina Inc. provides English-translated Chinese codes to clients worldwide. About TransForyou TransForyou (Beijing) Translation Co., Ltd., established in 2003, is a reliable language service provider for clients at home and abroad. Since our establishment, TransForyou has been aiming to build up a translation brand with our professional dedicated service. Currently, TransForyou is the director of China Association of Engineering Construction Standardization (CECS); the committeeman of Localization Service Committee / Translators Association of China (TAC) and the member of Boya Translation Culture Salon (BTCS); and the field study center of the University of the University of International Business & Economics (UIBE) and Hebei University (HU). In 2016, TransForyou ranked 27th among Asian Language Service Providers by Common Sense Advisory. "
Download or read book YB T 5063 2007 Translated English of Chinese Standard YBT 5063 2007 YB T5063 2007 YBT5063 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-03-16 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the classification and code, dimension, shape, technical requirements, test methods, inspection rules, package, marking and quality certificate, etc. of the heat treatment spring steel strips. This Standard is applicable to the heat treatment spring steel strips with thickness no greater than 1.50mm, width no greater than 100mm for manufacturing the spring parts.
Download or read book TB T 2843 2007 Translated English of Chinese Standard TBT 2843 2007 TB T2843 2007 TBT2843 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-10-05 with total page 39 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies classification, basic performances, requirements, test methods, inspection rules, marking, packaging, storage and transportation of elastic rubber parts for railways. This Standard applies to elastic rubber parts for shock absorption, buffer, flexible connection, limiting, etc. in hanging system, equipment installation system, connection, limiting positions, etc. of railways.
Download or read book QB T 2903 2007 Translated English of Chinese Standard QBT 2903 2007 QB T2903 2007 QBT2903 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-06-13 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the jar candle.
Download or read book GB T 1221 2007 Translated English of Chinese Standard GBT 1221 2007 GB T1221 2007 GBT1221 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-09-29 with total page 37 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the size, shape, technical requirements, test methods, acceptance rules, packing marks, certificate of quality and other contents of heatresistant steel rods.
Download or read book GB T 14985 2007 Translated English of Chinese Standard GB T 14985 2007 GBT14985 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-05-02 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the dimensions, shape and allowable deviation, surface quality, testing methods, inspection rules, packaging, marks and quality certificates for expansion alloys. This Standard applies to expansion alloys with a certain average linear expansion coefficient within a certain temperature range.
Download or read book JB T 6758 1 2007 Translated English of Chinese Standard JBT 6758 1 2007 JB T6758 1 2007 JBT6758 1 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-04-02 with total page 27 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of JB/T 6758 specifies the type, product variety structure, technical requirements, acceptance rules and packaging marking of the continuously transposed conductors. This part shall be used in conjunction with the subsequent product standard parts of JB/T 6758.
Download or read book GB T 3620 2 2007 Translated English of Chinese Standard GBT 3620 2 2007 GB T3620 2 2007 GBT3620 2 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-07-12 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the permissible variations of chemical composition for titanium and titanium alloy pressure wrought products (plates, strips, foils, tubes, rods, wires, forging stocks, and profiles). This Part applies to the check analysis of chemical composition for titanium and titanium alloy pressure wrought products. This Part does not apply to the analysis of exit-factory products of the production plant. This Part does not apply to the check analysis of changes in the content of impurity elements (such as hydrogen, nitrogen, oxygen) caused by the reprocessing of the product by the purchaser.
Download or read book GB T 12546 2007 Translated English of Chinese Standard GBT 12546 2007 GB T12546 2007 GBT12546 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-09-24 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies when using the vehicles in hot weather conditions, the test methods for the vehicle cab, passenger compartment, ventilation and heat-insulation channel. This Standard is applicable to all types of vehicles.
Download or read book YS T 252 2 2007 Translated English of Chinese Standard YS T 252 2 2007 YST252 2 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-06-03 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the method for determination of iron content in high nickel matte. This Part is applicable to the determination of iron content in high nickel matte. Measuring range: 0.5% ~ 7%. 2 Method summary The sample is decomposed with hydrochloric acid, nitric acid-potassium chlorate saturated solution. In the hydrochloric acid medium of pH1.5 ~ pH3.0, iron (III) and sulfosalicylic acid form a reddish-brown complex, whose absorbance is measured at the wavelength of 545 nm with a spectrophotometer. Calculate the iron content according to the standard curve method. 3 Reagents 3.1 Hydrochloric acid (¦Ñ1.19 g/mL). 3.2 Hydrochloric acid (1 + 3). 3.3 Nitric acid (¦Ñ1.42 g/mL). 3.4 Ammonia (1 + 3). 3.5 Nitric acid-potassium chlorate saturated solution: Dissolve potassium chlorate in nitric acid (3.3) until saturated. 3.6 Sulfosalicylic acid solution (100 g/L): Weigh 10 g of sulfosalicylic acid. Dissolve it in water and dilute it to 100 mL. Adjust it to about pH2 with ammonia water (3.4). 3.7 Iron standard solution: Weigh 0.1500 g of metallic iron (mass fraction of iron ¡Ý 99.9%). Place it in a 250 mL beaker. Add 20 mL of nitric acid (1 + 1). Heat to completely dissolve. Boil to drive out nitrogen oxides. Remove it. Cool to room temperature. Transfer to a 1000 mL volumetric flask. Use water to make the volume reach to the mark. 1 mL of this solution contains 0.15 mg of iron. YS/T 252.2-2007 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery. Page 6 of 8 4 Instruments Spectrophotometer. 5 Analytical procedures 5.1 Sample Weigh 0.400 g of sample, accurate to 0.0001
Download or read book QC T 674 2007 Translated English of Chinese Standard QCT 674 2007 QC T674 2007 QCT674 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-06-13 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the type, basic parameters, requirements, test methods, inspection rules, mark, package, transportation and storage of solenoid valves of CNG vehicles.
Download or read book GB T 1222 2007 Translated English of Chinese Standard GBT 1222 2007 GB T1222 2007 GBT1222 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-09-12 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the order contents, dimension, shape, weight, allowable variation, technical requirements, test methods, test rules, packing, marking and quality certificate of hot-rolled, forged and cold drawn spring steel. This Standard is applicable to the round spring steel with diameter no larger than 100mm, square steel with side length no larger than 100mm (hereinafter referred to as steel bar), flat spring steel with thickness no larger than 40mm and spring steel wire rod with diameter no larger than 25mm [excluding the wire rod for oil hardening-tempering steel spring wire-rod (YB/T 5365)]. According to the consultation by the supplier and the purchaser, steel bar with diameter or side length greater than 100mm, flat steel with thickness 40mm and wire rod with diameter greater than 25mm can also be supplied.
Download or read book JB T 5000 9 2007 Translated English of Chinese Standard JB T 5000 9 2007 JBT5000 9 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-02-21 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of JB/T 5000 specifies general requirements of cutting and tolerance without indication; and specific requirements on key groove, hole diameter and hole distance, center hole, tolerance without indication and allowed shape of cutter, etc. This part is applicable to cutting of heavy machinery product parts. All the product drawings and technical documents, if without special requirements, shall meet the requirements of this part.
Download or read book YS T 252 5 2007 Translated English of Chinese Standard YS T 252 5 2007 YST252 5 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-06-05 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the method for determination of sulfur content in high nickel matte. This Part is applicable to the determination of sulfur content in high nickel matte. Measuring range: 15% ~ 25%. 2 Method summary The sample uses copper wire as flux and burns in air flow at 1250 ¡ãC ~ 1300 ¡ãC, to convert sulfur into sulfur dioxide. It is absorbed and oxidized into sulfuric acid by hydrogen peroxide. Methyl red-methylene blue solution is used as a mixed indicator. Use sodium hydroxide standard titration solution to make titration, until the solution changes from purple to bright green, which is taken as the end point. 3 Reagents 3.1 Copper wire (mass fraction of copper ¡Ý 99.95%, diameter 0.25 mm ~ 0.5 mm). 3.2 Acid absorption solution (potassium dichromate-sulfuric acid solution): Heat and dissolve 5 g of potassium dichromate with a small amount of water. After cooling, add 100 mL of sulfuric acid. 3.3 Desiccant: Anhydrous calcium chloride. 3.4 Alkali absorption solution: Sodium hydroxide (50 g/L). 3.5 Phenolphthalein indicator (10 g/L), ethanol solution. 3.6 Methyl red-methylene blue mixed indicator: Weigh 0.3 g of methyl red and 0.25 g of methylene blue. Dissolve in 500 mL of absolute ethanol. 3.7 Hydrogen peroxide absorption solution (pre
Download or read book YS T 252 1 2007 Translated English of Chinese Standard YS T 252 1 2007 YST252 1 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-06-03 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the method for determination of nickel content in high nickel matte. This Part is applicable to the determination of nickel content in high-nickel matte. Measuring range: 20% ~ 80%. 2 Method summary The sample is decomposed with hydrochloric acid or nitric acid-potassium chlorate saturated solution. In the ammonia medium, nickel and diacetyl oxime form a red nickel diacetyl oxime precipitate, which is separated from other impurity elements. The precipitate is filtered, washed, and dried to constant weight; the amount of nickel is calculated. The amount of nickel in the mixed filtrate is extracted with chloroform under pH6.5, separated from other impurities, measured using diacetyl oxime spectrophotometry and then corrected. 3 Reagents 3.1 Hydrochloric acid (¦Ñ1.19 g/mL). 3.2 Hydrochloric acid (1 + 1). 3.3 Hydrochloric acid (1 + 24). 3.4 Nitric acid (¦Ñ1.42 g/mL). 3.5 Nitric acid (1 + 1). 3.6 Sulfuric acid (¦Ñ1.83 g/mL). 3.7 Ammonia (1 + 1). 3.8 Chloroform. 3.9 Nitric acid-potassium chlorate saturated solution: Dissolve potassium chlorate in YS/T 252.1-2007 www.ChineseStandard.net ? Buy True-PDF ? Auto-delivery. Page 6 of 10 nitric acid (3.4) until saturated. 3.10 Potassium sodium tartrate solution (200 g/L), filter it before use. 3.11 Ammonium acetate solution (200 g/L), filter it before use. 3.12 Sodium thiosulfate solution (200 g/L), filter it before use. 3.13 Dimethylglyoxime ethanol solution (10 g/L), filter it before use. 3.14 Dimethylglyoxime-sodium hydroxide solution (10 g/L): Dissolve 15 g of sodium hydroxide in 100 mL of water. After cooling to room temperature, dissolve 1 g of dimethylglyoxime in the solution. Mix well. 3.15 Ferric persulfate solution (50 g/L). 3.16 Nickel standard stock solution: Weigh 0.1000
Download or read book GB GB T GBT Chinese Standard English translated version Catalog002 written by CODEOFCHINA - Dr. Meng Yongye and published by Codeofchina Inc.. This book was released on 2018-05-04 with total page 3871 pages. Available in PDF, EPUB and Kindle. Book excerpt: All English-translated Chinese codes are available at: www.codeofchina.com
