HYT189-2015 English PDFUS$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. HYT189-2015: Technical requirements of corrosion and scale inhibitor for Carbon steel in seawater cooling system Status: Valid
Basic dataStandard ID: HY/T 189-2015 (HY/T189-2015)Description (Translated English): Technical requirements of corrosion and scale inhibitor for Carbon steel in seawater cooling system Sector / Industry: Marine Industry Standard (Recommended) Classification of Chinese Standard: G77 Classification of International Standard: 07.060; 71.100 Word Count Estimation: 13,173 Date of Issue: 2015-07-30 Date of Implementation: 2015-10-01 Quoted Standard: GB/T 603; GB/T 6682; GB 8978; GB 17378.4; GB/T 23248; HG/T 2160; HG/T 3523; HG/T 3539 Regulation (derived from): ?State Oceanic Administration Announcement 2015 No.3 (Total No.24); Industry Standard Filing Announcement 2015 No.10 (Total No.190) Issuing agency(ies): State Oceanic Administration Summary: This Standard specifies the technical requirements for sea water cooling water corrosion and scale inhibitors of carbon steel products, test methods. This Standard applies to the development and production of carbon steel using seawater cooling water corrosion and scale inhibitors. HYT189-2015: Technical requirements of corrosion and scale inhibitor for Carbon steel in seawater cooling system---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Technical requirements of corrosion and scale inhibitor for Carbon steel in seawater cooling system ICS 07.060;71.100 G77 People's Republic of China Marine Industry Standard Technical requirements for corrosion and scale inhibitors for carbon steel in seawater cooling water treatment 2015-07-30 released 2015-10-01 Implementation Issued by the State Oceanic Administration ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Tianjin Seawater Desalination and Comprehensive Utilization Research Institute of the State Oceanic Administration. This standard is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283). Drafting organizations of this standard. Tianjin Seawater Desalination and Comprehensive Utilization Research Institute of State Oceanic Administration, Tianjin Tanggu Zhonghai Anti-corrosion Technology Development the company. The main drafters of this standard. Wang Weizhen, Gao Lili, Fan Lihua, Cui Zhendong, Hou Xiangyu, Wang Jing, Gao Liangfu, Yin Jianhua. Technical requirements for corrosion and scale inhibitors for carbon steel in seawater cooling water treatment1 ScopeThis standard specifies the technical requirements and test methods for seawater cooling water treatment of carbon steel corrosion and scale inhibitor products. This standard applies to the development and production of carbon steel corrosion and scale inhibitors for seawater cooling water treatment.2 Normative referencesThe following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. Preparation of preparations and products used in GB/T 603 chemical reagent test method GB/T 6682 Analytical laboratory water specifications and test methods GB 8978 Integrated Wastewater Discharge Standard GB 17378.4 Marine Monitoring Specification Part 4.Seawater Analysis GB/T 23248 Design code for seawater circulating cooling water treatment HG/T 2160 Cooling water dynamic simulation test method HG/T 3523 Cooling water chemical treatment standard corrosion test piece technical conditions HG/T 3539 Industrial circulating cooling water-Determination of iron content-Phenanthroline spectrophotometric method3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Corrosion rate The annual average corrosion depth calculated by metal corrosion weight loss, unit. mm/a. [GB 50050-2007, definition 2.1.13] The corrosion rate is defined by formula (1). X= 8760×10×(m-m0) s×ρ×t (1) Where. X --- Corrosion rate, in millimeters per year (mm/a); m ---the mass loss of the test piece, in grams (g); m0 --- the average mass loss of the test piece in the pickling blank test, in grams (g); s --- the surface area of the test piece, in square centimeters (cm2); ρ ---The density of the test piece, in grams per cubic centimeter (g/cm3); t --- the test time of the test piece, in hours (h); 8760-the number of hours in 365 days per year, in hours per year (h/a); 10 ---The feed rate between centimeters and millimeters, in millimeters per centimeter (mm/cm). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of HYT189-2015_English be delivered?Answer: Upon your order, we will start to translate HYT189-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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