ASTM B/BM: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed). ASTM B Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)1_机械/仪表_工程科技_专业资料。ASTM 标准. ASTM B/BM Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed). standard by ASTM International.
|Published (Last):||25 June 2018|
|PDF File Size:||2.86 Mb|
|ePub File Size:||20.52 Mb|
|Price:||Free* [*Free Regsitration Required]|
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. This standard does not purport to address all of the safety concerns, if any, associated with its use.
This abstract is a brief summary of the referenced standard. Thin section, long over 6 in. It is the responsibility of the user of this standard to establish 1 This speci? Holes are to be drilled to midsection and the bottom of the hole shall be parallel to the entrant surface. Work Item s – proposed revisions of this standard. C and C shall be furnished as: Special Government Requirements The hot forgeability rating of this alloy is The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
For tolerances applicable to heavier forgings, the manufacturers should be consulted. Active view current version of standard. The derived SI unit for force is the newton Nwhich is de? The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.
ASTM B283 Grade C37700
Soldering is rated as “excellent”, brazing is rated as “good”, oxyacetylene welding is “not recommended”, gas shielded arc welding is “not recommended”, coated metal arc welding is “not recommended”, spot welding is “not recommended”, seam welding is “not recommended”, and butt welding is rated xstm “fair”. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.
Note 1—Nominal composition and relative forgeability ratings are given in Appendix X1. They are given merely asmt indicate to the purchaser the various forging types and some dimensional toler- ances used on commercially designed hot-pressed forgings up to 2 lbs 0. Copper or Copper Alloy. They are typical of forgings up to 2 lbs 0. ASTM International takes no position asmt the validity of any patent rights asserted in connection with any item mentioned in this standard.
Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.
This standard does not purport to address all of the safety concerns, if any, associated with its use. The annealing temperature for this alloy is between and F.
The position and amplitude of the response from each notch shall be marked on the instrument screen or a transparent overlay, and these marks shall be used as the evaluation reference. This alloy’s capacity for being hot formed is rated as “excellent”.
C Copper Alloys Material Property Data Sheet – Product availability and request a quote
This specification establishes the g283 for copper and copper die h283 produced by hot pressing method. Products shall be tested to examine their conformance to mechanical tensile and yield strengths, and elongationdimensional, and chemical composition requirements.
The following copper and copper alloys are included: The following copper and copper alloys are included: This standard does not purport to address all of the safety concerns, if any, associated with its use. The machinability rating of this alloy is Distributors will offer small quantity qstm while mills will generally only sell large quantities, with delivery times anywhere from 10 to 50 weeks depending on size and form required This material is stocked primarily in Flat Rolled Products by 2 distributors but is also available to a lesser extent in Bar Products.
Originally approved in C Up to 6 Mechanical Property Requirements 9. Therefore, the data in Table X3.
C37700 Copper Alloys Material Property Data Sheet – Product availability and request a quote
Copper-nickel alloys C and C are intended for welded applications with seawater exposure. Notches shall be made either in the piece to be examined or in a separate defect-free specimen of the same size within 61?
Current edition approved Feb. NOTE 3—Due to the discontinuous nature qstm the processing of castings into wrought products, it is not always practical to identify speci?