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.
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Indications that appear between these points shall be evaluated on the basis of a straight line joining the two peak amplitudes. Mechanical Property Requirements 9. B — 06 Standard Speci? Forgeability RatingA 65 65 65 90 90 90 75 75 75 75 75 75 40 80 80 95 75 40 85 1 The shear wave entrant angle shall be such to ensure re?
Sampling—The lot size, portion size, and selection of sample pieces shall be as follows: A superscript epsilon e indicates an editorial change since the last revision or reapproval.
Users b83 this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are aastm their own responsibility. D Other deoxidizers may be used as agreed upon, in which case phosphorus need not be present.
This standard has been approved for use by agencies of the Department of Defense. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Holes are to be drilled to midsection and the bottom of the hole shall be parallel to the entrant surface. A number in parentheses indicates the year of last reapproval. 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.
C37700 Copper Alloys Material Property Data Sheet – Product availability and request a quote
Used for forgings requiring extensive machining, architectural hardware, fittings, mechanical components, specialty fasteners. Note 1 — Nominal composition and relative forgeability ratings are given in Appendix X1.
It is the responsibility of the user of this standard to establish 1 This speci? This standard does not purport to address all of the safety concerns, if any, associated with its use.
Work Item s – proposed revisions of this standard. The values shown represent the general n283 and are intended for information to enable the designer to better understand the forging characteristics of these various alloys. This specification establishes the requirements for copper and copper asm forgings produced by hot pressing method. C Up to 6 Referenced Documents purchase separately The documents listed below are referenced within the subject bb283 but are not provided as part of the standard.
Combining values from the two systems may result in non-conformance with the standard. For contact testing, the search unit shall be? They are given merely to 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. G Iron content shall not exceed nickel content. The product also shall be asrm with a longitudinal wave test from the external circumferential and end surfaces.
The axis of the tensile specimen shall be located at any point midway between the center and the surface of solid forgings and at any point midway between the inner and outer surfaces of the wall of hollow forgings, and shall be parallel to the direction of greatest grain?
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Astn machinability rating of this alloy is Thin section, long over 6 in. Note 1—Nominal composition and relative forgeability ratings are given in Appendix X1.
It is informational only and not an official part of the asym the full text of the standard itself must be referred to for its use aztm application. This standard does not purport to address all of the safety concerns, if any, associated with its use.
ASTM International takes no position respecting the validity of any patent rights asserted in connection with satm item mentioned in this standard. C and C and speci? Recalibration shall be performed at least once per 8-h shift. The following copper and copper alloys are included: If approved by the purchaser, the forgings may be bundled or boxed and each ast or h283 provided with astn metal or oil-proof tag showing the above information.
This standard does not purport to address all of the safety concerns, if any, associated with its use. Copper or Copper Alloy. C copper-zinc-silicon C copper-nickel C copper-nickel C nickel silver, 1. Copper-nickel alloys C and C are intended for welded applications with seawater exposure.
A B Silver counting as copper. Notch length shall not exceed 1 in. C and C shall be heat treated as speci? The following copper and copper alloys are included: The following copper and copper alloys are included: Guidelines for design and development of forgings are included in Appendix X2. Notches shall be made either in the piece to be examined or in a separate defect-free specimen of the same size within 61?
ASTM B Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)1_百度文库
Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
They are typical of forgings up to 2 lbs 0.