ASTM B148-2014 Standard Specification for Aluminum-Bronze Sand Castings《铝青铜砂型铸件标准规格》.pdf
《ASTM B148-2014 Standard Specification for Aluminum-Bronze Sand Castings《铝青铜砂型铸件标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM B148-2014 Standard Specification for Aluminum-Bronze Sand Castings《铝青铜砂型铸件标准规格》.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B148 97 (Reapproved 2009)B148 14Standard Specification forAluminum-Bronze Sand Castings1This standard is issued under the fixed designation B148; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revisio
2、n. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope Scope*1.1 This specification establishes requir
3、ements for sand castings produced from copper-base alloys having the alloy numbers,2commercial designations, and nominal compositions shown in Table 1.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units tha
4、t are provided for information only and are not considered standard.2. Referenced Documents2.1 The following documents of the issue in effect on date of material purchase form a part of this specification to the extentreferenced herein:2.2 ASTM Standards:3B208 Practice for Preparing Tension Test Spe
5、cimens for Copper Alloy Sand, Permanent Mold, Centrifugal, and ContinuousCastingsB824 Specification for General Requirements for Copper Alloy CastingsB846 Terminology for Copper and Copper AlloysB950 Guide for Editorial Procedures and Form of Product Specifications for Copper and Copper AlloysE8/E8M
6、 Test Methods for Tension Testing of Metallic MaterialsE10 Test Method for Brinell Hardness of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic MaterialsE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)3. Terminology3.1 For definitions of terms r
7、elated to copper and copper alloys, refer to Terminology B846.4. General Requirements4.1 Material furnished under this specification shall conform to the applicable requirements of Specification B824.5. Ordering Information5.1 Orders for castingsInclude the following specified choices when placing o
8、rders for product under this specification shallinclude the following information:as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Copper or Copper Alloy UNS. No. designation,5.1.3 Temper, must include optional Heat Treatment when needed,5.1.4 Dimensions, diameter, and wall thickness (Fo
9、r tube or pipe: specify either O.D./I.D., O.D./Wall, or I.D./Wall unlessstandard size such as type K are ordered; for flat products: thickness, width, and edges; for rod, bar, or shapes: by diameter ordistance between parallel surfaces),1 This specification is under the jurisdiction of ASTM Committe
10、e B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.05 on Castingsand Ingots for Remelting.Current edition approved April 1, 2009April 1, 2014. Published May 2009May 2014. Originally approved in 1941. Last previous edition approved in 20032009 asB148 97 (2003)(2009
11、).1 . DOI: 10.1520/B0148-97R09.10.1520/B0148-14.2 The UNS system for copper and copper alloys (see Practice E527) is a simple expansion of the former standard designation system accomplished by the addition of aprefix “C” and a suffix “00.” The suffix can be used to accommodate composition variation
12、s of the base alloy.3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and
13、 is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only t
14、he current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15.1.5 QualityQuantity of
15、 castings required,5.1.6 Copper alloy number (Intended applications,Table 1) and temper (as-cast, heat treated, and so forth),5.1.7 Specification title, number, and year of issue,5.1.8 Pattern or drawing number and condition (cast, machined, and so forth),5.1.9 Analysis of residual elements, if spec
16、ified in the purchase order (Specification B824),5.1.10 Pressure test requirements, if specified in the purchase order (Specification B824),5.1.11 Soundness requirements, if specified in the purchase order (Specification B824),5.1.12 Certification, if specified in the purchase order (Specification B
17、824),5.1.13 Test report, if specified in the purchase order (Specification B824),5.1.14 Witness inspection, if specified in the purchase order (Specification B824),5.1.15 Approval of weld procedure and records of repairs, if specified in the purchase order (Section 810),5.1.16 ASME Boiler and Pressu
18、re Vessel Code4 application (9.212.2 and Section 1114),5.1.17 Castings for seawater service (5.36.2.3), and5.1.18 Product marking, if specified in the purchase order (Specification B824).5.2 When material is purchased for agencies of the U.S. Government, the Supplementary Requirements of this specif
19、ication maybe specified.6. Materials and Manufacture6.1 For better corrosion resistance in seawater applications, castings in CopperAlloy UNS No. C95800 shall be given a temperanneal heat treatment at 1250 6 50F (675 6 10C) for 6 h minimum. Cooling shall be by the fastest means possible that willnot
20、 cause excessive distortion or cracking. Propeller castings shall be exempt from this requirement. Materials:4 Available from the American Society of Mechanical Engineers, Three Engineers (ASME), ASME International Headquarters, Two Park Ave., New York, NY10016-5990.10016-5990, http:/www.asme.org.TA
21、BLE 1 Nominal CompositionsCopper AlloyUNS No.Old Desig-nationDesignationCommercialDesignationNominal Composition, %Copper Nickel Iron Aluminum Silicon ManganeseC95200 9A Grade A 88.0 . . . 3.0 9.0 . . . . . .C95300A 9B Grade B 89.0 . . . 1.0 10.0 . . . . . .C95400A 9C Grade C 85.0 . . . 4.0 11.0 . .
22、 . . . .C95410A . . . . . . 84.0 2.0 4.0 10.0 . . . . . .C95500A 9D Grade D 81.0 4.0 4.0 11.0 . . . . . .C95520A . . . . . . 78.5 5.5 5.0 11.0 . . . . . .C95600 9E Grade E 91.0 . . . . . . 7.0 2.0 . . .C95700 9F Grade F 75.0 2.0 3.0 8.0 . . . 12.0C95800 . . . . . . 81.3 4.5 4.0 9.0 . . . 1.2C95820 .
23、 . . . . . 79.0 5.2 4.5 9.5 . . . 1.0C95900 . . . . . . 87.5 . . . 4.5 13.0 . . . . . .A These grades respond to heat treatment.TABLE 24 Chemical RequirementsClassification Aluminum Bronze Nickel Aluminum BronzeSiliconAluminumBronzeManganese-NickelAluminumBronzeNickelAluminumBronzeAluminumBronzeCopp
24、er AlloyUNS No.C95200 C95300 C95400 C95410 C95500 C95520A C95600 C95700 C95800 C95820B C95900Composition, %Copper 86.0 min 86.0 min 83.0 min 83.0 min 78.0 min 74.5 min 88.0 min 71.0 min 79.0 min 77.5 min remainderAluminum 8.59.5 9.011.0 10.011.5 10.011.5 10.011.5 10.511.5 6.08.0 7.08.5 8.59.5 9.010.
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMB1482014STANDARDSPECIFICATIONFORALUMINUMBRONZESANDCASTINGS 青铜 砂型 铸件 标准 规格 PDF

链接地址:http://www.mydoc123.com/p-460448.html