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YS/T 241-2013: Hardmetal blanks use for cold forging dies of steel ball
Status: Valid YS/T 241: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 241-2013 | English | 209 |
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3 days [Need to translate]
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Hardmetal blanks use for cold forging dies of steel ball
| Valid |
YS/T 241-2013
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| YS/T 241-1994 | English | 239 |
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2 days [Need to translate]
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As-sintered hard metal blanks used in cold forging dies for steel ball
| Obsolete |
YS/T 241-1994
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PDF similar to YS/T 241-2013
Basic data | Standard ID | YS/T 241-2013 (YS/T241-2013) | | Description (Translated English) | Hardmetal blanks use for cold forging dies of steel ball | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H72 | | Classification of International Standard | 77.160 | | Word Count Estimation | 8,860 | | Older Standard (superseded by this standard) | YS/T 241-1994 | | Quoted Standard | GB/T 5242; GB/T 5243 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2013 No. 23; industry standard filing Notice 2013 No. 7 (No. 163 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the ball carbide cold heading die blanks requirements, test methods, inspection rules, marking, packaging, transport, storage and quality certificates and contracts (or orders) content. This standard applies to the ball carbide col | YS/T 241-2013: Hardmetal blanks use for cold forging dies of steel ball---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.
Hardmetal blanks use for cold forging dies of steel ball
ICS 77.160
H72
People's Republic of China Nonferrous Metals Industry Standard
Replacing YS/T 241-1994
Ball Cold Heading Dies Carbide rough
Issued on. 2013-05-02
2013-09-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Instead of the standard YS/T 241-1994 "Ball Cold Heading Dies Carbide rough," This standard YS/T 241-1994 compared to primary
To change the following.
--- Modify the model represents a rule;
--- Revised the size of the allowable deviation;
--- Removed some models;
--- Unified outer chamfer 45 °;
--- Increasing the upper and lower end of the blank hemp hole depth requirements;
--- Increasing the quality of the content certificate;
--- Increase the contents of the contract (or purchase order) of.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard is drafted by. Zhuzhou Cemented Carbide Group Co., Ltd., Xiamen Golden Egret Special Alloy Co., Ltd.
The main drafters. Zhang Shi Ping, Liang Hong, Zhao Sheng Chi, Liu Tiemei, Yang Jianguo, Wujian Bing, Wu its mountains.
This standard replaces the standards previously issued as follows.
--- YS/T 241-1994.
Ball Cold Heading Dies Carbide rough
1 Scope
This standard specifies the Ball Cold Heading Dies Carbide rough requirements, test methods, inspection rules, marking, packaging, transportation, storage and
Quality certificate and contract (or purchase order) content.
This standard applies to steel ball cold heading Dies Carbide rough.
2 Normative references
The following documents for the application of this document is essential. For cited documents with dates, only the dated edition applies to this document.
For undated references, the latest edition (including any amendments) applies to this document.
GB/T 5242 carbide products inspection rules and test methods
GB/T 5243 carbide products, signs, packaging, transportation and storage
3 Requirements
3.1 Model presentation rules
Ball Cold Heading Dies Carbide rough models by the category code (BG), the spherical diameter (d1), the outer diameter (D), height (H), within
Composition diameter (d) of five parts.
Example.
Spherical diameter of 4.0mm, an outer diameter of 10.0mm, height 10.0mm, inner diameter of 0.9mm steel ball cold heading dies with carbide product model is expressed as.
BG 4.0 × 10.0 × 10.0 × 0.9
3.2 Type and size
Figure 1 is a schematic view of the product, the product type and size are shown in Table 1.
Millimeters
1 Ball Cold Heading Die Carbide rough schematic
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