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 GB/T 24856-2010: Grain and oil machinery -- General specifications of casting
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			| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |  
			| GB/T 24856-2010 | English | 139 | Add to Cart | 3 days [Need to translate] | Grain and oil machinery -- General specifications of casting | Valid | GB/T 24856-2010 |  
	 
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 Basic data             | Standard ID | GB/T 24856-2010 (GB/T24856-2010) |           | Description (Translated English) | Grain and oil machinery -- General specifications of casting |           | Sector / Industry | National Standard (Recommended) |           | Classification of Chinese Standard | X91 |           | Classification of International Standard | 67.260 |           | Word Count Estimation | 6,612 |           | Date of Issue | 2010-06-30 |           | Date of Implementation | 2011-01-01 |           | Quoted Standard | GB/T 191; GB/T 1348; GB/T 5611; GB/T 5677; GB/T 6060.1-1997; GB/T 6414; GB/T 7216; GB/T 7233; GB/T 9439-1988; GB/T 9441; GB/T 9444; GB/T 11351; GB/T 15056; JB/T 7699 |           | Regulation (derived from) | National Standard Approval Announcement 2010 No.2 (Total No.157) |           | 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 terms and definitions of grain and oil machinery castings, technical requirements, test methods, inspection rules, signs, storage, packaging and transportation. This standard applies to grain and oil machinery, castings, precision castings shall not apply, die casting and alloy chilled cast iron rolls and so on. | GB/T 24856-2010: Grain and oil machinery -- General specifications of casting---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.Grain and oil machinery. General specifications of casting
ICS 67.260
X91
National Standards of People's Republic of China
Grain and oil machinery casting general technical conditions
Issued on. 2010-06-30
2011-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
 ForewordThe standard proposed by the National Food Authority.
This standard by the National Standardization Technical Committee OILS.
This standard was drafted. Henan University of Technology, Jiangsu Shepherd Group Co., Ltd. Kaifeng Maosheng Machinery Co., Ltd.
The main drafters of this standard. Wu Wenbin, Sunxu Qing, Wang Yuan-ming, former Fulin, Wang.
Grain and oil machinery casting general technical conditions1 ScopeThis standard specifies the terms and definitions of grain and oil machinery castings, technical requirements, test methods, inspection rules, marking, storage, packaging and
transport.
This standard applies to grain and oil machinery castings, does not apply to precision casting, die casting and alloy chilled cast iron rolls and the like.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 191 Packaging - Pictorial signs
GB/T 1348 Ductile Iron
GB/T 5611 Casting terms
GB/T 5677 Steel Castings radiographic testing
GB/T 6060.1-1997 surface roughness comparison specimens cast surface
GB/T 6414 casting dimensional tolerances and machining allowances
GB/T 7216 gray cast iron metallography
GB/T 7233 steel ultrasonic testing and quality rating system
GB/T 9439-1988 Gray Iron Castings
GB/T 9441 ductile iron metallography
GB/T 9444 steel castings - Magnetic particle testing
GB/T 11351 casting weight tolerance
GB/T 15056 Evaluation Method of casting surface roughness
JB/T 7699 casting core box with a wooden appearance and technical conditions3 Terms and DefinitionsTerms and definitions GB/T 5611 established apply to this standard.
4. Technical Requirements
4.1 General technical requirements
4.1.1 In addition to casting shall be manufactured by drawings and technical documents approved by the prescribed procedures, it must also meet the requirements of this standard.
4.1.2 wooden mold casting accuracy level, should not be less than the minimum accuracy class requirements JB/T 7699 regulations.
4.1.3 Important castings and machining castings required, should be used to reduce stress or other thermal aging, aging method of reducing distortion carried
deal with.
4.1.4 contact material casting surface should be flat, smooth, no dead ends, easy to clean.
4.1.5 castings gate, riser, fleshy, scarring, sticky sand, burrs, etc. should be clear flat shovel. Sand, core sand, scale, etc. should be cleaned.
Used as a fuel tank, oil tank and oil is not processed hole should be thoroughly cleaned.
4.1.6 casting after passing inspection, non-processing surface should be coated with anti-rust primer.
 
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