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GB/T 42669-2023: [Including 23025XG1] Corrosion resistant bulb flats for cargo oil tanks
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 42669-2023 | English | 299 |
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[Including 23025XG1] Corrosion resistant bulb flats for cargo oil tanks
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GB/T 42669-2023
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PDF similar to GB/T 42669-2023
Basic data | Standard ID | GB/T 42669-2023 (GB/T42669-2023) | | Description (Translated English) | Corrosion resistant bulb flats for cargo oil tanks | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H44 | | Classification of International Standard | 77.140.60 | | Word Count Estimation | 14,171 | | Date of Issue | 2023-08-06 | | Date of Implementation | 2023-12-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 42669-2023: Corrosion resistant bulb flats for cargo oil tanks---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.
ICS 77.140.60
CCSH44
National Standards of People's Republic of China
Corrosion-resistant flat bulb steel for cargo tanks of crude oil tankers
Published on 2023-08-06
Implemented on 2023-12-01
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the China Iron and Steel Industry Association.
This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183).
This document was drafted by. Suqian Nangang Jinxin Steel Rolling Co., Ltd., Changshu Longteng Special Steel Co., Ltd., Taixing Jufeng Calendering Technology
Co., Ltd., Hebei Jinxi Iron and Steel Group Co., Ltd., and Metallurgical Industry Information Standards Research Institute.
The main drafters of this document. Li Chunshan, Liu Junjun, Xu Sheng, Zhao Xun, Han Yakun, Liu Baoshi, Ding Guanghui, Pu Hongbing, Jiang Kun, Han Xuezheng,
Wang Yujie, Lu Jiyong, Hou Zhenwei, Wang Changhua, He Wen, Xu Haochi.
Corrosion-resistant flat bulb steel for cargo tanks of crude oil tankers
1 Scope
This document specifies the grade representation method, ordering content, size, shape, weight and allowable deviation of corrosion-resistant flat bulb steel for cargo oil tanks of crude oil tankers.
differences, technical requirements, test methods, inspection rules, packaging, marking and quality certificates.
This document applies to corrosion-resistant flat bulb steel (hereinafter referred to as flat bulb steel) for cargo tanks of crude oil tankers.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB/T 222 Allowable deviations in chemical composition of finished steel products
GB/T 223.3 Methods for chemical analysis of steel and alloys - Determination of phosphorus content by diantipyrine methane phosphomolybdic acid gravimetric method
GB/T 223.5 Determination of acid-soluble silicon and total silicon content in iron and steel Reduced silicomolybdate spectrophotometry
GB/T 223.9 Determination of aluminum content in steel and alloys Chromium Azure S spectrophotometry
GB/T 223.11 Determination of chromium content in steel and alloys by visual titration or potentiometric titration method
GB/T 223.12 Methods for chemical analysis of steel and alloys - sodium carbonate separation-diphenylcarbazide photometric method for determination of chromium content
GB/T 223.14 Methods for chemical analysis of steel and alloys - Determination of vanadium content by tantalum reagent extraction photometry
GB/T 223.18 Methods for chemical analysis of steel and alloys. Separation of sodium thiosulfate-Determination of copper content by iodometric method
GB/T 223.19 Chemical analysis method for steel and alloys - Determination of copper content by new cuproline-chloroform extraction photometry
GB/T 223.23 Determination of nickel content in steel and alloys by diacetyl oxime spectrophotometry
GB/T 223.26 Determination of molybdenum content in steel and alloys Thiocyanate spectrophotometry
GB/T 223.40 Determination of niobium content in steel and alloys by chlorosulfenol S spectrophotometry
GB/T 223.54 Determination of nickel content in steel and alloys by flame atomic absorption spectrometry
GB/T 223.58 Methods for chemical analysis of steel and alloys - Determination of manganese content by sodium arsenite-sodium nitrite titration method
GB/T 223.59 Determination of phosphorus content in steel and alloys bismuth phosphorus molybdenum blue spectrophotometry and antimony phosphorus molybdenum blue spectrophotometry
GB/T 223.60 Chemical analysis methods for steel and alloys Determination of silicon content by perchloric acid dehydration gravimetric method
GB/T 223.61 Methods for chemical analysis of steel and alloys - Determination of phosphorus content by ammonium phosphomolybdate volumetric method
GB/T 223.63 Determination of manganese content in steel and alloys - Sodium (potassium) periodate spectrophotometry
GB/T 223.64 Determination of manganese content in steel and alloys by flame atomic absorption spectrometry
GB/T 223.67 Determination of sulfur content in steel and alloys by methylene blue spectrophotometry
GB/T 223.68 Methods for chemical analysis of steel and alloys - Determination of sulfur content by potassium iodate titration after combustion in tube furnaces
GB/T 223.69 Determination of carbon content in steel and alloys - Combustion gas volume method in tubular furnaces
GB/T 223.71 Methods for chemical analysis of steel and alloys - Determination of carbon content by gravimetric method after combustion in tubular furnaces
GB/T 223.72 Gravimetric method for determination of sulfur content in steel and alloys
GB/T 223.74 Chemical analysis methods for steel and alloys - Determination of uncombined carbon content
GB/T 223.76 Methods for chemical analysis of steel and alloys - Determination of vanadium content by flame atomic absorption spectrometry
GB/T 223.78 Methods for chemical analysis of steel and alloys - Curcumin direct photometric method for determination of boron content
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