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GB/T 35841-2018 English PDF

GB/T 35841-2018_English: PDF (GB/T35841-2018)
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GB/T 35841-2018English140 Add to Cart 0--9 seconds. Auto-delivery High strength steel plate for dump truck structure Valid GB/T 35841-2018


BASIC DATA
Standard ID GB/T 35841-2018 (GB/T35841-2018)
Description (Translated English) High strength steel plate for dump truck structure
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H46
Classification of International Standard 77.140.50
Word Count Estimation 10,166
Date of Issue 2018-02-06
Date of Implementation 2018-11-01
Drafting Organization Shandong Iron and Steel Group Rizhao Co., Ltd., Metallurgical Industry Information Standards Institute
Administrative Organization National Steel Standardization Technical Committee (SAC/TC 183)
Proposing organization China Iron and Steel Association
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China National Standardization Administration


GB/T 35841-2018 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.10 H 46 High strength steel plate for dump truck structure ISSUED ON. FEBRUARY 06, 2018 IMPLEMENTED ON. NOVEMBER 01, 2018 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the People's Republic of China. Table of Contents Foreword ... 3  1 Scope ... 4  2 Normative references ... 4  3 Order contents ... 6  4 Grade representation methods ... 6  5 Size, shape, weight ... 7  6 Technical requirements ... 7  7 Test methods ... 10  8 Inspection rules ... 11  9 Packaging, marking and quality certificates ... 11  Appendix A (Informative) Carbon equivalent reference value ... 12  High strength steel plate for dump truck structure 1 Scope This standard specifies the contents of ordering, grade presentation method, size, shape, weight, technical requirements, test methods, inspection rules, packaging, markings, and quality certificates for high strength steel plates for dump truck structures. This standard applies to the manufacture of high strength steel plates (hereinafter referred to as steel plates) for large mine dump trucks with a thickness of 3 mm ~ 80 mm. 2 Normative references The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this standard. GB/T 222 Permissible tolerances for chemical composition of steel products GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method GB/T 223.9 Iron steel and alloy - Determination of aluminum content - Chrom azurol S photometric method GB/T 223.11 Iron, steel and alloy - Determination of chromium content - Visual titration or potentiometric titration method GB/T 223.14 Methods for chemical analysis of iron, steel and alloy - The N- Benzoy-N-Phenylhydroxylamine extraction photometric method for the determination of vanadium content GB/T 223.18 Methods for chemical analysis of iron, steel and alloy - The sodium thiosulfate separation iodimetric method for the determination of copper content GB/T 223.23 Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method GB/T 223.26 Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method GB/T 223.40 Iron, steel and alloy - Determination of niobium content by the Sulphochlorophenol S spectrophotometric method GB/T 223.62 Methods for chemical analysis of iron, steel and alloy - The butyl acetate extraction photometric method for the determination of phosphorus content GB/T 223.63 Methods for chemical analysis of iron, steel and alloy - The sodium (potassium) sodium periodate photometric method for the determination of manganese content GB/T 223.69 Iron, steel and alloy-Determination of carbon contents - Gas- volumetric method after combustion in the pipe furnace GB/T 223.72 Iron, steel and alloy - Determination of sulfur content - Gravimetric method GB/T 228.1 Metallic materials - Tensile testing - Part 1 . Method of test at room temperature GB/T 229 Metallic materials - Charpy pendulum impact test method GB/T 247 General rule of package mark and certification for steel plates (sheets) and strips GB/T 709 Dimension, shape, weight and tolerances for hot rolled sheets and strips GB/T 2970 Method for ultrasonic testing of thicker steel plates GB/T 2975 Steel and steel products - Location and preparation of test pieces for mechanical testing GB/T 4336 Carbon and low-alloy steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (routine method) GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 14977 General requirement for surface condition of hot-rolled steel plates GB/T 17505 Steel and steel products General technical delivery requirements GB/T 20066 Steel and iron - Sampling and preparation of samples for the 6.5.2 The surface of the steel plate is allowed to have a thin layer of iron oxide skin, rust, surface roughness, scratches, indentations and other local imperfections caused by the peeling of the pressed iron oxide skin which do not affect the surface defect inspection, but its depth shall not exceed the half of the thickness tolerance, and it shall guarantee the minimum thickness of the steel plate. 6.5.3 Steel plates are not permitted to be repair welded. 6.5.4 In addition to the provisions for welding repairs, through negotiation between the supplier and the purchaser, and as noted in the contract, the surface quality may also follow the provisions of GB/T 14977. 6.6 Ultrasonic testing In accordance with the requirements of the purchaser, ultrasonic testing shall be carried out for each steel sheet with a thickness of not less than 16 mm, the test method shall be in accordance with the provisions of GB/T 2970 and be qualified in grade III. After mutual consultation, other testing criteria can also be used. The specific testing criteria and qualification levels shall be specified in the contract. 6.7 Special requirements After negotiations between supplier and the purchaser, it may put forward to other special requirements for the steel plate. 7 Test methods 7.1 The test method for the chemical composition of the steel shall be in accordance with GB/T 223.5, GB/T 223.9, GB/T 223.11, GB/T 223.14, GB/T 223.18, GB/T 223.23, GB/T 223.26 , GB/T 223.40, GB/T 223.62, GB/T 223.63, GB/T 223.69, GB/T 223.72, GB/T4336, GB/T20123, GB/T 20125, or otherwise in accordance with the general method, but in case of arbitration, it shall be in accordance with the provisions of GB/T 223.5, GB/T 223.9, GB/T 223.11, GB/T 223.14, GB/T 223.18, GB/T 223.23, GB/T 223.26, GB/T 223. 40, GB/T 223.62, GB/T 223.63, GB/T 223.69, GB/T 223.72. 7.2 The test items and test methods for steel plates are to comply with the requirements of Table 4. Table 4 -- Test items, sampling quantity, sampling direction, sampling method and test method of steel plate No. Test item Sampling quantity Sampling direction Sampling method Test methods 1 Chemical composition 1/furnace - GB/T 20066 See 7.1 ......

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