1、Designation: B833 09Standard Specification forZinc and Zinc Alloy Wire for Thermal Spraying (Metallizing)for the Corrosion Protection of Steel1This standard is issued under the fixed designation B833; the number immediately following the designation indicates the year oforiginal adoption or, in the
2、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.1. Scope*1.1 This specification covers zinc and zinc alloy wire usedto deposit zinc coatings by ther
3、mal spraying (metallizing) forthe corrosion protection of steel and iron. Zinc and zinc alloywire provided under this specification is intended for use inoxy-fuel and electric arc thermal spraying equipment. Addi-tional zinc alloy compositions used in thermal spraying prima-rily for electronic appli
4、cations are found in Specification B943.1.2 Zinc alloy wire compositions used in thermal sprayingprimarily for electronic applications are found in SpecificationB943.1.3 Zinc alloy wire compositions used as solders are foundin Specification B907.1.4 The values stated in SI units are to be regarded a
5、s thestandard. The values in parentheses are for information only.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified in the approp
6、riateMaterial Safety Data Sheet (MSDS) for this product/materialas provided by the manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents22.1 The following ASTM documents of the issue in effecto
7、n the date of material purchase form a part of this specifica-tion to the extent referenced herein:B6 Specification for ZincB899 Terminology Relating to Non-ferrous Metals andAlloysB907 Specification for Zinc, Tin and Cadmium Base AlloysUsed as SoldersB943 Specification for Zinc and Tin Alloy Wire U
8、sed inThermal Spraying for Electronic ApplicationsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E536 Test Methods for Chemical Analysis of Zinc and ZincAlloys2.2 ANSI
9、/AWS Standard:3ANSI/AWS A5.33 Specification for Solid and CeramicWires and Ceramic Rods for Thermal Spraying2.3 ISO Standards:4ISO 3815-1 Zinc and zinc alloys Part 1:Analysis of solidsamples by optical emission spectrometryISO 3815-2 Zinc and zinc alloys Part 2: Analysis byinductively coupled plasma
10、 optical emission spectrometry3. Terminology3.1 Terms shall be defined in accordance with TerminologyB899.4. Ordering Information4.1 In order to make the application of this specificationcomplete, the purchaser shall supply the following informationto the seller in the purchase order or other govern
11、ing docu-ments:4.1.1 Name, designation, and date of issue of this specifi-cation,4.1.2 Quantity (mass(weight) in kilograms (pounds),4.1.3 Diameter (see Table 1),4.1.4 Acceptance tests if other than specified (see Section10),4.1.5 Certification (see Section 11),4.1.6 Packaging and packing materials (
12、see Section 12), and1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.04 on Zinc and Cadmium.Current edition approved Oct. 1, 2009. Published November 2009. Originallyapproved in 1993. Last previous
13、edition approved in 2006 as B833 - 06. DOI:10.1520/B0833-09.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3
14、Available from American Welding Society (AWS), 550 NW LeJeune Rd.,Miami, FL 33126, http:/www.aws.org.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.1*A Summary of Changes section appears at the end of this standard.Copyr
15、ight ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.7 Supplementary requirements, if applicable.5. Materials and Manufacture5.1 The zinc used to manufacture the wire shall conform tothe requirements for High Grade Zinc (Z15001) or SpecialH
16、igh Grade Zinc (Z13001) as specified in Specification B6.6. Chemical Composition6.1 The wire shall conform to the requirements prescribedin Table 2.7. Physical Properties and Mechanical Properties7.1 Appendix X1 shows typical physical properties for zincand zinc alloy wire and does not constitute a
17、part of thisspecification but is provided for informational purposes only.7.2 Appendix X2 shows typical mechanical properties forzinc and zinc alloy wire and does not constitute a part of thisspecification but is provided for informational purposes only.7.2.1 Mechanical properties are important so t
18、he wire can befed into a thermal spray gun without breaking or jamming.7.2.2 Mechanical properties of zinc and zinc alloy wire willvary depending upon the wire diameter and processing factors.8. Dimensions, Weights, and Permissible Variations8.1 The wire shall conform to the sizes, tolerances, andwe
19、ights per unit length listed in Table 1.9. Workmanship, Finish and Appearance9.1 The wire shall be clean and free of corrosion, adheringforeign material, scale, seams, nicks, burrs, and other defectswhich would interfere with the operation of thermal sprayingequipment. The wire shall uncoil readily
20、and be free of bendsor kinks that would prevent its passage through the thermalspray gun.9.2 the wire shall be a continuous length per spool, coil, ordrum. Splices or welds are permitted, provided that they do notinterfere with the thermal spray equipment or coating process.9.3 The starting end of e
21、ach coil shall be tagged to indicatewinding direction and to be readily identifiable with ASTMdesignation.10. Acceptance Tests10.1 The seller shall provide, at the buyers option, either acertification or a manufacturers declaration that the rawmaterial used to manufacture the wire met the requiremen
22、ts ofcomposition specified in 5.1.10.2 Selection of samples of wire shall be agreed uponbetween the purchaser and the supplier. Agreement may alsoinclude requirements of the number of tests and retests.10.3 Chemical Composition:10.3.1 The manufacturer shall perform chemical analyses asdirected in Te
23、st Methods E536, ISO 3815-1, ISO 3815-2or byother methods of at least equal accuracy to confirm that thewire conforms to the requirements of composition. In case ofdispute, analysis by Test Methods E536, ISO 3815-1,orISO 3815-2 shall be accepted. Analysis of alloy wires notcovered by the above cited
24、 test methods shall be agreed uponbetween the manufacturer and the purchaser.10.3.2 Analysis may be performed on finished wire, onmaterial selected when the wire is cast, or on samples takenfrom semi-finished wire.10.3.3 If analysis is performed on finished wire, the numberand selection of samples s
25、hall be agreed upon by the buyer andseller.10.3.4 If the analysis is performed on material selectedwhile the wire is being cast, at least one sample shall beselected for each source of molten metal.10.3.5 If the analysis is performed on samples taken fromsemi-finished product, at least one sample sh
26、all be analyzed foreach 4500 kg (10 000 lbs) or fraction thereof.10.4 The manufacturer shall determine the diameter of thewire at the end and the beginning of each continuous wire in aproduction pack, coil, or spool of wire. Each determinationshall be the result of at least three measurements.10.5 T
27、he buyer reserves the right to reject wire that, duringuse, is found to be defective.10.5.1 Unless otherwise specified, any rejection based ontests made in accordance with this specification shall bereported to the seller within 30 working days from receipt ofthe material by the purchaser.10.5.2 The
28、 buyer reserves the right to set aside wire that,while during use, is found to be defective. The seller, however,is to be notified and given the opportunity to inspect theallegedly defective material prior to removal from the buyerspremises.TABLE 1 Dimensions, Weights, and Permissible VariationsNomi
29、nal Wire Diameter Permissible Variation Nominal Weight Per Unit Lengthmm (in.) mm (in.) g/m (lb/ft)4.763 (0.1875) +0.0000 (+0.0000) 123.517-126.493 (0.083-0.085)-0.0762 (-0.0030)3.175 (0.125) +0.0000 (+0.0000) 55.062-56.550 (0.037-0.038)-0.0508 (-0.0020)2.311 (0.091) +0.0000 (+0.0000) 28.275-29.673
30、(0.019-0.020)-0.0381 (-0.0015)2.000 (0.079) +0.0000 (+0.0000) 20.834-22.322 (0.014-0.015)-0.0381 (-0.0015)1.626 (0.064) +0.0000 (+0.0000) 13.393-14.882 (0.009-0.010)-0.0381 (-0.0015)1.448 (0.057) +0.0000 (+0.0000) 10.417-11.905 (0.007-0.008)-0.0381 (-0.0015)B833 092TABLE 2 Chemical Composition Requi
31、rements for Zinc and Zinc Alloy WiresNOTE 1The following applies to all specified limits in this table. For the purposes of determining conformance with this specification, an observed value obtained from analysis shall be roundedoff to the nearest unit in the last right-hand place of figures used i
32、n expressing the limiting value, in accordance with the rounding method of Practice E29.Composition, %(Weight percent)CommonName (UNS)AAl, maxunlessnotedCd,maxCu,maxFe,maxPb,maxSn,maxSb,maxAg,maxBi,maxAs,maxNi,maxMg,maxMo,maxTi,maxZn,minTotalNon-ZN+Al,maxOther,Totalmax99.99 ZincB0.002 0.003 0.005 0.
33、003 0.003 0.001 . . . . . . . . 99.99 . .(Z13005) . . . . . . . . . . .99.9 ZincB0.01 0.02 0.02 0.02 0.03 . . . . . . . . . 99.9 . 0.10(Z15005) . . . . . . . . . . . totalnon-Zn85 Zn/15 AlB(Z30700)14.0-16.00.005 0.005 0.06 0.005 0.003 0.01 0.015 0.02 0.002 0.005 0.02 . . remain-derC. 0.05totalnonZn+
34、Al99.995 Zinc(.)0.001 0.003 0.001 0.002 0.003 0.001 . . . . . . . . 99.995 . 0.00599.95 Zinc(.)0.01 0.02 0.001 0.02 0.03 0.001 . . . . . . . . 99.95 . 0.05099 Zinc(.)0.01 0.005 0.7 0.01 0.005 0.001 . . . . . 0.01 0.01 0.18 99 . 1.098Zn/2Al(Z30402)1.5-2.5 0.005 0.005 0.02 0.005 0.003 0.10 0.015 0.02
35、0.002 0.005 0.02 . . re-main-der. .87Zn/13Al(.)12.0-14.0 0.005 0.005 0.06 0.005 0.003 0.01 0.015 0.02 0.002 0.005 0.02 . . re-main-der0.05 .AUNS designations were established in accordance with Recommended Practice E527.BIn accordance with ANSI/AWS A5.33.CRemainder determined arithmetically by diffe
36、rence.B83309311. Certification11.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification that samples repre-senting each lot have been tested or inspected as directed in thisspecification and the requirements have been met. Whenspecified in the purchase orde
37、r to contract, a report of the testresults shall be furnished.11.2 An inspection lot shall be defined as a collection ofmaterial of the same kind that has been produced to the samespecification from the same heat by a single supplier at onetime under essentially identical conditions and that are sub
38、mit-ted for acceptance or retest as a group.12. Packaging and Packaging Materials12.1 The material shall be separated by size and preparedfor shipment in such a matter as to ensure acceptance bycommon carrier and to afford protection from the normalhazards of transport.12.2 Packaging materials for e
39、lectric arc spray wire shall benonconductive.12.3 Size(s) of Packaging:12.3.1 Coil inside diameter may range from 30 to 56 cm (12to 22 in.).12.3.2 Coil weight shall be approximately 20 to 25 kg (45 to55 lbs).12.3.3 Production pack drums shall measure approximately56 cm (22 in.) in diameter and appro
40、ximately 81 cm (32 in.)high. Each drum shall contain a continuous wire, which iscoiled around a central core.12.3.4 Net weight per drum shall be 205 to 250 kg (450 to550 lbs).12.3.5 If special packaging is required, it shall be negotiatedbetween the supplier and the purchaser.12.4 Each shipping unit
41、 shall be legibly marked with thepurchase order number, size, gross, tare, net weights, and thename of the supplier. The specification number shall be shownwhen required.13. Keywords13.1 corrosion protection applications; metallizing; thermalspray; wire; zinc; zinc-aluminum alloysSUPPLEMENTARY REQUI
42、REMENTSThe following supplementary requirements apply for all agencies of the United States Governmentor only when specified by the purchaser as part of the purchase order or contract.S1. Responsibility for InspectionS1.1 The producer or supplier shall be responsible for theperformance of all inspec
43、tion requirements as specified herein.Except as otherwise specified in the contract or order, thesupplier may use his own or any other facilities suitable for theperformance of the inspection requirements specified hereinunless disapproved by the purchaser. The purchaser retains theright to perform
44、any of the inspections and tests set forth in thisspecification, where such inspections and tests are deemednecessary, to ensure that the supplies and services conform tothe prescribed requirements.APPENDIXES(Nonmandatory Information)X1. PHYSICAL PROPERTIESX1.1 Density:X1.1.1 The density of 99.99 an
45、d 99.9 Zinc wire ranges from6.92 to 7.16 g/cm3(0.250 to 0.259 lb/in.3). Nominal density is7.14 g/cm3(0.258 lb/in.3).X1.1.2 The nominal density of 85 Zn/15 Al wire is 5.70g/cm3(0.206 lb/in.3).X1.2 Melting Point:X1.2.1 The melting point of 99.99 and 99.9 Zinc wire is420C (788F).X1.2.2 The melting rang
46、e of 85 Zn/15Al wire is 382-460C(720-860F).B833 094X2. MECHANICAL PROPERTIESX2.1 Ultimate Tensile Strength:X2.1.1 The ultimate tensile strength of 99.99 and 99.9 Zincwire ranges from 90 to 130 MPA (13 000 to 19 000 psi). Thenominal ultimate tensile strength is 103 MPA (15 000 psi).X2.1.2 The ultimat
47、e tensile strength of 85 Zn/15 Al wireranges from 152 to 234 MPA (22 000 to 34 000 psi). Thenominal ultimate tensile strength is 200 MPA (29 000 psi).X2.2 Elongation:X2.2.1 The nominal tensile elongation of 99.99 and 99.9Zinc wire under load is 50 %.X2.2.2 The tensile elongation of 85 Zn/15 Al wire
48、underload ranges from 75 % to 150 %. The nominal tensile elonga-tion of 85 Zn/15 Al wire under load is 100 %.SUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue (B833 - 06)that may impact the use of this standard. (Approved October 1,
49、 2009.)(1) References to Test Methods ISO 3815-1 and ISO 3815-2have been added.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reappro
