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Standard Specification for Copper Alloy Bullet Jacket Cups
Přeložit název
NORMA vydána dne 1.10.2022
Označení normy: ASTM B131-22
Datum vydání normy: 1.10.2022
Kód zboží: NS-1086932
Počet stran: 5
Přibližná hmotnost: 15 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
This specification covers bullet jacket preform cups made from UNS C22000 wrought copper alloy used for processing Types I-IV and Classes I-II bullet jackets. This standard contains information on chemical composition, grain size and testing requirements for the preform cups.
Keywords:
bullet jackets, commercial bronze cups, UNS No. C22000,, ICS Number Code 77.150.30 (Copper products)
Significance and Use | ||||||||||||||
15.1?For the purpose of determining compliance with the specified limits for requirements of the properties listed in the following table and for dimensional tolerances, an observed value or a calculated value shall be rounded as indicated in accordance with the rounding method of Practice E29.
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1. Scope | ||||||||||||||
1.1?This specification establishes the requirements for bullet jacket preform cups produced of Copper Alloy UNS No. C22000 for processing into bullet jackets of the following types and classes: 1.1.1?Type ICaliber 0.30. 1.1.2?Type IICaliber 0.45. 1.1.3?Type IIICaliber 0.50. 1.1.4?Type IVAs specified in the contract or order. 1.1.5?Class INot annealed. 1.1.6?Class IIAnnealed. 1.2?UnitsThe values stated in inch-pound units are to be regarded as standard, except for grain size, which is given in SI units. 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. |
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2. Referenced Documents | ||||||||||||||
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