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Standard Specification for Copper Alloy Addition Agents
ASTM B644-24
Organization:
ASTM - ASTM International
Year: 2024
Abstract: 11.1 For purposes of determining compliance with the specified limits for chemical composition, an observed or calculated value shall be rounded as indicated in accordance with the Rounding method of Practice E29. Property Rounded Unit for Observed or Calculated Value Chemical Composition Nearest unit in the last right-hand significant digit used in expressing the limiting value
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Standard Specification for Copper Alloy Addition Agents
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| contributor author | ASTM - ASTM International | |
| date accessioned | 2025-09-30T18:06:18Z | |
| date available | 2025-09-30T18:06:18Z | |
| date copyright | 2024 | |
| date issued | 2024 | |
| identifier other | b0644-24.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/342373 | |
| description abstract | 11.1 For purposes of determining compliance with the specified limits for chemical composition, an observed or calculated value shall be rounded as indicated in accordance with the Rounding method of Practice E29. Property Rounded Unit for Observed or Calculated Value Chemical Composition Nearest unit in the last right-hand significant digit used in expressing the limiting value | |
| language | English | |
| title | Standard Specification for Copper Alloy Addition Agents | en |
| title | ASTM B644-24 | num |
| type | standard | |
| status | Active | |
| tree | ASTM - ASTM International:;2024 | |
| contenttype | fulltext | |
| scope | 1.1 This specification covers the requirements for copper nickel, ferro copper, phosphor copper, and silicon copper master alloys in ingot, shot, and waffle form to be used as addition agents for cast and wrought alloys. 1.2 Units—Values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. | |
| identifier DOI | 10.1520/B0644-24 |