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GB/T 26658-2011 PDF English

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GB/T 26658-2011: Evaluation methods of lost foam casting quality
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GB/T 26658-2011English349 Add to Cart 3 days [Need to translate] Evaluation methods of lost foam casting quality

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Basic data

Standard ID GB/T 26658-2011 (GB/T26658-2011)
Description (Translated English) Evaluation methods of lost foam casting quality
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J31
Classification of International Standard 03.120.99
Word Count Estimation 15,197
Date of Issue 2011-06-16
Date of Implementation 2012-03-01
Quoted Standard GB/T 228; GB/T 1348; GB/T 2828.1; GB/T 2828.2; GB/T 5677; GB/T 5680; GB/T 6060.1; GB/T 6414; GB/T 7216; GB/T 7233.1; GB/T 8492; GB/T 9437; GB/T 9439; GB/T 9441; GB/T 9443; GB/T 9444; GB/T 11351; GB/T 13298; GB/T 13925; GB/T 17445; GB/T 26656; TB/T 2450; TB/T 2451; JB/T 5439
Regulation (derived from) Announcement of Newly Approved National Standards No. 9 of 2011
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 300 kg less foam molding Lost Foam Casting iron castings and steel castings technical requirements, test methods, inspection rules and signs, packaging, transportation and storage requirements. This standard applies to lost foam casting quality grading, evaluation and testing

GB/T 26658-2011: Evaluation methods of lost foam casting quality


---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.
Evaluation methods of lost foam casting quality ICS 03.120.99 J31 National Standards of People's Republic of China Lost foam casting quality assessment method Issued on. 2011-06-16 2012-03-01 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 is drafted by. Beijing-day-chul EPC Technology Co., Ltd., Hebei University of Science and Technology. Participated in the drafting of this standard. Well Machinery Manufacturing Co., Ltd. Shanxi, Shaanxi Fast Group Foundry Company, Tongling Vientiane car parts and Ltd., Weide Machinery Manufacturing Co. Baoding, Hebei Renqiu Modern Mould Co., Limited Hebei Yue sea abrasion resistant materials technology the company. The main drafters of this standard. Huangshu Zhe, Li Zengmin, Zhang Mengen, Li Guangming, Wan Bao Lin, Han Jingang, Daiya Kun, Fu Hongjiang. Lost foam casting quality assessment method

1 Scope

This standard specifies the technical requirements 300kg less foaming LFC cast iron and steel castings, testing methods, inspection regulations As well as the logo, packaging, transportation and storage requirements. This standard applies to the disappearance of quality castings grading, evaluation and testing.

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 228 metal materials at room temperature tensile test method GB/T 1348 Ductile Iron GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan GB/T 2828.2 Sampling procedures for inspection - Part 2. Press limiting quality LQ retrieved isolated batch inspection sampling plan GB/T 5677 Steel Castings radiographic testing GB/T 5680 austenitic manganese steel castings GB/T 6060.1 Roughness comparison specimens - Cast surfaces GB/T 6414 casting dimensional tolerances and machining allowances GB/T 7216 Gray cast iron metallography GB/T 7233.1 steel castings Ultrasonic examination - Part 1. Steel castings for general purposes GB/T 8492 General purpose heat-resistant steel and alloy castings GB/T 9437 heat-resistant cast iron GB/T 9439 Gray Iron Castings GB/T 9441 ductile iron metallography GB/T 9443 steel castings penetrant testing GB/T 9444 steel castings - Magnetic particle testing GB/T 11351 casting weight tolerance GB/T 13298 metal microstructure inspection method GB/T 13925 casting high manganese steel microstructure GB/T 17445 casting grinding balls GB/T 26656 compacted graphite iron metallography TB/T 2450 ZG230-450 steel microstructure examination TB/T 2451 non-metallic inclusions in steel microstructure examination JB/T 5439 compressor ductile iron parts of the ultrasonic flaw detection

3 Technical requirements

3.1 lost foam castings appearance quality assessment 3.1.1 Casting in shape and appearance Casting contour, fillets and correct their appearance were divided into 5 levels. ...

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