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GB/T 32238-2015: General steel castings suitable for low temperature and high pressure service
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32238-2015 | English | 239 |
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General steel castings suitable for low temperature and high pressure service
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GB/T 32238-2015
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Basic data | Standard ID | GB/T 32238-2015 (GB/T32238-2015) | | Description (Translated English) | General steel castings suitable for low temperature and high pressure service | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J31 | | Classification of International Standard | 77.140.80 | | Word Count Estimation | 11,148 | | Date of Issue | 2015-12-10 | | Date of Implementation | 2016-07-01 | | Quoted Standard | GB/T 222; GB/T 223.4; GB/T 223.5; GB/T 223.11; GB/T 223.14; GB/T 223.23; GB/T 223.26; GB/T 223.43; GB/T 223.59; GB/T 223.67; GB/T 223.69; GB/T 228.1; GB/T 229; GB/T 4336; GB/T 5677; GB/T 6060.1; GB/T 6414; GB/T 7233.2; GB/T 8170; GB/T 9443; GB/T 9444; GB/T 15056; GB/T 20066 | | Regulation (derived from) | National Standard Announcement 2015 No.38 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the technical requirements, test methods, inspection rules and signs, storage, packing and transportation requirements for general-purpose low-temperature steel castings. This standard is applicable to casting steel valves, flanges, pipe fittings and other pressure-cast steel castings under -196 �� ~ -30 ��. Other low-temperature bearing general purpose steel castings can be used for reference. | GB/T 32238-2015: General steel castings suitable for low temperature and high pressure service---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.
General steel castings suitable for low temperature and high pressure service
ICS 77.140.80
J31
National Standards of People's Republic of China
Universal low pressure castings
Issued on. 2015-12-10
2016-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Standardization Technical Committee Cast (SAC/TC54) and focal points.
This standard was drafted. SUFA Hengdian Machinery Co., Ltd., Shanghai Honggang Power Station Equipment Casting Co., Ltd., Institute of Metal
Institute, Anhui Huoshan Group should flow Casting Co., Ltd. Steel share, Shenyang Institute of Foundry.
The main drafters of this standard. Wu Xinxin, Wuhong Yong, Wutie Ming, Hu Xiaojiang, DU should flow, Luo Yongjian, Feng Zhourong, Xie Xiaobing, Yu Bo.
Universal low pressure castings
1 Scope
This standard specifies the technical requirements for low pressure GM castings, test methods, inspection rules and signs, storage, packaging and transportation
Claim.
This standard applies at -196 ℃ ~ -30 ℃ conditions of casting valves, flanges, fittings, and other pressure steel castings, other low pressure
General Steel Castings can use and reference.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 222 chemical composition of finished steel tolerance
GB/T 223.4 steel and alloy - Determination of manganese content or visual titration potentiometric titration
GB/T 223.5 steel measuring soluble silicon and total silicon content reduced silicon molybdate salt spectrophotometric method
Determination of GB/T 223.11 steel and alloy chromium content of visual titration or potentiometric titration
GB/T 223.14 Methods for chemical analysis of iron, steel and alloys, tantalum reagent extraction and spectrophotometric determination of vanadium content
GB/T 223.23 steel and alloy - Determination of nickel content dimethylglyoxime spectrophotometry
GB/T 223.26 steel and alloy - Determination of molybdenum content - Thiocyanate spectrophotometric
GB/T 223.43 steel and alloy of tungsten content - Gravimetric method and spectrophotometry
GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry
GB/T 223.67 steel and alloy sulfur content - Methylene blue spectrophotometric method
GB/T 223.69 after carbon and alloy steel - Determination of the pipe furnace combustion gas volumetric method
RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile
GB/T 229 metal Charpy pendulum impact test method
GB/T 4336 carbon steel and low alloy steel spark source atomic emission spectrometry method (conventional method)
GB/T 5677 Steel Castings radiographic testing
GB/T 6060.1 Roughness comparison specimens - Cast surfaces
GB/T 6414 casting dimensional tolerances and machining allowances
GB/T 7233.2 steel castings Ultrasonic examination - Part 2. High Pressure Steel Casting
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
GB/T 9443 steel castings penetrant testing
GB/T 9444 steel castings - Magnetic particle testing
GB/T 15056 Evaluation Method of casting surface roughness
GB/T 20066 Steel and iron - Sampling and determination of the chemical composition of the sample with a sample preparation method
3 Technical requirements
3.1 Manufacturing
Unless otherwise specified, smelting and casting method is determined by the supplier themselves.
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