ASTM F2282-2003(2009)e1 Standard Specification for Quality Assurance Requirements for Carbon and Alloy Steel Wire Rods and Bars for Mechanical Fasteners《机械紧固件用碳合金钢丝、条和棒质量保证要求的标准规范》.pdf
《ASTM F2282-2003(2009)e1 Standard Specification for Quality Assurance Requirements for Carbon and Alloy Steel Wire Rods and Bars for Mechanical Fasteners《机械紧固件用碳合金钢丝、条和棒质量保证要求的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM F2282-2003(2009)e1 Standard Specification for Quality Assurance Requirements for Carbon and Alloy Steel Wire Rods and Bars for Mechanical Fasteners《机械紧固件用碳合金钢丝、条和棒质量保证要求的标准规范》.pdf(15页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F2282 03 (Reapproved 2009)1Standard Specification forQuality Assurance Requirements for Carbon and Alloy SteelWire, Rods, and Bars for Mechanical Fasteners1This standard is issued under the fixed designation F2282; the number immediately following the designation indicates the year ofor
2、iginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTEEditorially improved clarity of Figure 1 in February 2010.1. Scope1.
3、1 This specification establishes quality assurance require-ments for the physical, mechanical, and metallurgical require-ments for carbon and alloy steel wire, rods, and bars in coilsintended for the manufacture of mechanical fasteners whichincludes: bolts, nuts, rivets, screws, washers, and special
4、 partsmanufactured cold.NOTE 1The Steel Industry uses the term “quality” to designatecharacteristics of a material which make it particularly well suited to aspecific fabrication and/or application and does not imply “quality” in theusual sense.1.2 Wire size range includes 0.062 to 1.375 in.1.3 Rod
5、size range usually includes732 in. (0.219) to4764 in.(0.734) and generally offered in164 increments (0.0156).1.4 Bar size range includes38 in. (0.375) to 112 in. (1.500).1.5 Sizes for wire, rod and bar outside the ranges ofparagraphs 1.2-1.4 may be ordered by agreement betweenpurchaser and supplier.
6、1.6 Material is furnished in many application variations.The purchaser should advise the supplier regarding the manu-facturing process and finished product application as appropri-ate. Five application variations are:Cold HeadingRecessed HeadSocket HeadScrapless NutTubular Rivet1.6.1 Wire is furnish
7、ed for all five application variations.1.6.2 Rod and bar are furnished to the single applicationvariation; Cold Heading.2. Referenced Documents2.1 ASTM Standards:2A29/A29M Specification for Steel Bars, Carbon and Alloy,Hot-Wrought, General Requirements forA370 Test Methods and Definitions for Mechan
8、ical Testingof Steel ProductsA700 Practices for Packaging, Marking, and Loading Meth-ods for Steel Products for ShipmentA751 Test Methods, Practices, and Terminology for Chemi-cal Analysis of Steel ProductsE4 Practices for Force Verification of Testing MachinesE10 Test Method for Brinell Hardness of
9、 Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE112 Test Methods for Determining Average Grain SizeE381 Method of Macroetch Testing Steel Bars, Billets,Blooms, and ForgingsE407 Practice for Microetching Metals and AlloysE1077 Test
10、 Methods for Estimating the Depth of Decarbur-ization of Steel SpecimensF1470 Practice for Fastener Sampling for Specified Me-chanical Properties and Performance InspectionF1789 Terminology for F16 Mechanical Fasteners2.2 AIAG Standard:B-5 Primary Metals Tag Application Standard32.3 IFI Standard:IFI
11、-140 Carbon and Alloy Steel Wire, Rods, and Bars forMechanical Fasteners42.4 SAE Standards:1This specification is under the jurisdiction of ASTM Committee F16 onFasteners and is the direct responsibility of Subcommittee F16.93 on QualityAssurance Provisions for Fasteners.Current edition approved May
12、 1, 2009. Published October 2009. Originallyapproved in 2003. Last previous edition approved in 2003 as F2282 03. DOI:10.1520/F2282-03R09.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume
13、information, refer to the standards Document Summary page onthe ASTM website.3Available from Automotive Industry Action Group (AIAG), 26200 Lahser Rd.,Suite 200, Southfield, MI 48033, http:/www.aiag.org.4Available from IFI, 1717 E. 9th St., Suite 1105, Cleveland, OH 44114-2879.1Copyright ASTM Intern
14、ational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.J403 Chemical Compositions of SAE Carbon Steels5J404 Chemical Compositions of SAE Alloy Steels5J406 Methods of Determining Hardenability of Steels5J415 Definitions of Heat Treating Terms53. Terminology3.1 De
15、finitions:3.1.1 annealinga process of heating to and holding steelat a given temperature for a given time and then cooling at agiven rate, used to soften or produce changes, or both, in themicrostructure of the steel to enhance formability and reducetensile strength.3.1.2 barsproduced from hot rolle
16、d or cast billets orblooms rolled single strand into coils. Bars have a greaterprecision in cross section than rods. Size tolerances are in Table1. Bars are finished as-rolled, annealed or spheroidize an-nealed, and in sizes included in 1.4.3.1.3 lapa longitudinal surface discontinuity extendinginto
17、 rod, bar, or wire caused by doubling over of metal duringhot rolling.3.1.4 lota quantity of raw material of one size and heatnumber submitted for testing at one time.3.1.5 rodsproduced from hot rolled or cast billets, usuallyrolled in a multiple strand mill to a round cross section thencoiled into
18、one continuous length to size tolerances shown inTable 2. Rods are furnished as-rolled, annealed, or spheroidizeannealed in sizes found in 1.3.3.1.6 seama longitudinal discontinuity extending radiallyinto wire, rod, or bar. Seams in raw material used for themanufacture of fasteners or formed parts m
19、ay lead to theformation of bursts.3.1.7 spheroidizinga form of annealing, involves pro-longed heating at temperatures near the lower critical tempera-ture, followed by slow cooling, with the object of formingspheroidal metallic carbides that allow a higher degree offormability.3.1.8 voida shallow po
20、cket or hollow on the surface of thematerial.3.1.9 wireproduced from hot rolled or annealed rods orbars by cold drawing for the purpose of obtaining desired size,dimensional accuracy, surface finish, and mechanical proper-ties. Wire is furnished in the following conditions: direct drawn(DD); drawn f
21、rom annealed rod or bar (DFAR or DFAB);drawn from spheroidized annealed rod or bar (DFSR orDFSB); drawn to size and spheroidized (SAFS); drawn,annealed in process, and finally lightly drawn to size (AIP);and drawn, spheroidize annealed in process, and finally lightlydrawn to size (SAIP). Wire size t
22、olerances are shown in Table3. Sizes include those specified in 1.2.3.1.9.1 DiscussionSpheroidize annealed-at-finish sizewire (SAFS) is wire that has been spheroidize annealed afterfinal cold reduction. One or more annealing treatments mayprecede the final cold reduction.3.1.9.2 DiscussionAnnealed-i
23、n-Process (AIP) or Sphe-roidize Annealed-in-Process (SAIP) wire is produced as drawncarbon or alloy steel wire. In producing AIP and SAIP wire,rods or bars are drawn to wire and thermal treatment (followedby a separate cleaning and coating operation) is done prior tofinal drawing to produce a softer
24、 and more ductile wire forapplications in which direct drawn wire would be too hard.Thermal treatment may also be employed when controlledmechanical properties are required for a specific application.3.2 Heat treating terms not defined in this standard areincluded in Terminology F1789 or SAE J415.4.
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