1、Designation: B833 09B833 13Standard 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,
2、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.1. Scope*1.1 This specification covers zinc and zinc alloy wire used to deposit zinc coatings
3、 by thermal spraying (metallizing) for thecorrosion protection of steel and iron. Zinc and zinc alloy wire provided under this specification is intended for use in oxy-fueland electric arc thermal spraying equipment. Additional zinc alloy compositions used in thermal spraying primarily for electroni
4、capplications are found in Specification B943.1.2 Zinc alloy wire compositions used in thermal spraying primarily for electronic applications are found in Specification B943.1.3 Zinc alloy wire compositions used as solders are found in Specification B907.1.4 The values stated in SI units are to be r
5、egarded as the standard. The values in parentheses are for information only.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to become familiar with all hazards including those identified i
6、n the appropriate Material Safety DataSheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, anddetermine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 The following ASTM documents of the iss
7、ue in effect on the date of material purchase form a part of this specification tothe extent referenced herein:2.2 ASTM Standards:2B6 Specification for ZincB899 Terminology Relating to Non-ferrous Metals and AlloysB907 Specification for Zinc, Tin and Cadmium Base Alloys Used as SoldersB943 Specifica
8、tion for Zinc and Tin Alloy Wire Used in Thermal Spraying for Electronic ApplicationsE29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)E536 Test Methods for Chemical An
9、alysis of Zinc and Zinc Alloys2.3 ANSI/AWS Standard:3ANSI/AWS A5.33 Specification for Solid and Ceramic Wires and Ceramic Rods for Thermal Spraying2.4 ISO Standards:4ISO 3815-1 Zinc and zinc alloys Part 1: Analysis of solid samples by optical emission spectrometryISO 3815-2 Zinc and zinc alloys Part
10、 2: Analysis by inductively coupled plasma optical emission spectrometry3. Terminology3.1 Terms shall be defined in accordance with Terminology B899.1 This specification is under the jurisdiction of ASTM Committee B02 on Nonferrous Metals and Alloysand is the direct responsibility of Subcommittee B0
11、2.04 on Zincand Cadmium.Current edition approved Oct. 1, 2009Feb. 1, 2013. Published November 2009March 2013. Originally approved in 1993. Last previous edition approved in 20062009 asB833 - 06.B833 06. DOI: 10.1520/B0833-09.10.1520/B0833-13.2 For referencedASTM standards, visit theASTM website, www
12、.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.3 Available from American Welding Society (AWS), 550 NW LeJeune Rd., Miami, FL 33126, http:/www.aws.org.4 Available fro
13、m American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.This document is not an ASTM standard and 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
14、 be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end
15、 of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States14. Ordering Information4.1 In order to make the application of this specification complete, the purchaser shall supply the following information to theseller in the purc
16、hase order or other governing documents:4.1.1 Name, designation, and date of issue of this specification,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 Section 10),4.1.5 Certification (see Section 11),4.1.6 Packagin
17、g and packing materials (see Section 12), and4.1.7 Supplementary requirements, if applicable.5. Materials and Manufacture5.1 The zinc used to manufacture the wire shall conform to the requirements for High Grade Zinc (Z15001) or Special HighGrade Zinc (Z13001) as specified in Specification B6.6. Che
18、mical Composition6.1 The wire shall conform to the requirements prescribed in Table 2.7. Physical Properties and Mechanical Properties7.1 Appendix X1 shows typical physical properties for zinc and zinc alloy wire and does not constitute a part of thisspecification but is provided for informational p
19、urposes only.7.2 Appendix X2 shows typical mechanical properties for zinc 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 the wire can be fed into a thermal spray gun without breaking
20、 or jamming.7.2.2 Mechanical properties of zinc and zinc alloy wire will vary depending upon the wire diameter and processing factors.8. Dimensions, Weights, and Permissible Variations8.1 The wire shall conform to the sizes, tolerances, and weights per unit length listed in Table 1.9. Workmanship, F
21、inish, and Appearance9.1 The wire shall be clean and free of corrosion, adhering foreign material, scale, seams, nicks, burrs, and other defects whichwould interfere with the operation of thermal spraying equipment. The wire shall uncoil readily and be free of bends or kinks thatwould prevent its pa
22、ssage through the thermal spray gun.9.2 the wire shall be a continuous length per spool, coil, or drum. Splices or welds are permitted, provided that they do notinterfere with the thermal spray equipment or coating process.9.3 The starting end of each coil shall be tagged to indicate winding directi
23、on and to be readily identifiable with ASTMdesignation.10. Acceptance Tests10.1 The seller shall provide, at the buyers option, either a certification or a manufacturers declaration that the raw materialused to manufacture the wire met the requirements of composition specified in 5.1.10.2 Selection
24、of samples of wire shall be agreed upon between the purchaser and the supplier. Agreement may also includerequirements of the number of tests and retests.TABLE 1 Dimensions, Weights, and Permissible VariationsNominal Wire Diameter Permissible Variation Nominal Weight Per Unit Lengthmm (in.) mm (in.)
25、 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 (0.019-0.020)-0.0381 (-0.0015)2.000 (0.079) +0.0000 (+0.0000) 20.834-22.322 (0.014-0.01
26、5)-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 132TABLE 2 Chemical Composition Requirements for Zinc and Zinc Alloy WiresNOTE 1The following applies to all specified limit
27、s 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 in expressing the limiting value, in accordance with the rounding method of Practice E29
28、.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 ZincB 0.002 0.003 0.005 0.003 0.003 0.001 . . . . . . . . 99.99 . .(Z13005) . . . . . . . . .99.9 ZincB 0.01 0.0
29、2 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+Al99.995 Zinc(.)0.001 0.003 0.001 0.002 0.003 0.001 . . . . . . . . 99.995 . 0.00599.995
30、Zinc(Z12004)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 . 0.05099.95 Zinc(Z14004)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 0.010.18 99
31、. 1.099 Zinc(Z17000)0.01 0.005 0.7 0.01 0.005 0.001 . . . . . 0.01 0.010.18 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 0.002 0.005 0.02 . . remainder . .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 . . remainder 0.05 .87Zn/13Al
32、(Z30701)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 . . remainder 0.05 .A UNS designations were established in accordance with Recommended Practice E527.B In accordance with ANSI/AWS A5.33.C Remainder determined arithmetically by difference.B83313310.3 Chemical Compositio
33、n:10.3.1 The manufacturer shall perform chemical analyses as directed in Test Methods E536, ISO 3815-1, ISO 3815-2or by othermethods of at least equal accuracy to confirm that the wire conforms to the requirements of composition. In case of dispute,analysis by Test Methods E536, ISO 3815-1, or ISO 3
34、815-2 shall be accepted. Analysis of alloy wires not covered by the abovecited test methods shall be agreed upon between the manufacturer and the purchaser.10.3.2 Analysis may be performed on finished wire, on material selected when the wire is cast, or on samples taken fromsemi-finished wire.10.3.3
35、 If analysis is performed on finished wire, the number and selection of samples shall be agreed upon by the buyer andseller.10.3.4 If the analysis is performed on material selected while the wire is being cast, at least one sample shall be selected foreach source of molten metal.10.3.5 If the analys
36、is is performed on samples taken from semi-finished product, at least one sample shall be analyzed for each4500 kg (10 000 lbs) or fraction thereof.10.4 The manufacturer shall determine the diameter of the wire at the end and the beginning of each continuous wire in aproduction pack, coil, or spool
37、of wire. Each determination shall be the result of at least three measurements.10.5 The buyer reserves the right to reject wire that, during use, is found to be defective.10.5.1 Unless otherwise specified, any rejection based on tests made in accordance with this specification shall be reported toth
38、e seller within 30 working days from receipt of the material by the purchaser.10.5.2 The buyer reserves the right to set aside wire that, while during use, is found to be defective. The seller, however, is tobe notified and given the opportunity to inspect the allegedly defective material prior to r
39、emoval from the buyers premises.11. Certification11.1 When specified in the purchase order or contract, the purchaser shall be furnished certification that samples representingeach lot have been tested or inspected as directed in this specification and the requirements have been met. When specified
40、in thepurchase order to contract, a report of the test results shall be furnished.11.2 An inspection lot shall be defined as a collection of material of the same kind that has been produced to the samespecification from the same heat by a single supplier at one time under essentially identical condi
41、tions and that are submitted foracceptance or retest as a group.12. Packaging and Packaging Materials12.1 The material shall be separated by size and prepared for shipment in such a matter as to ensure acceptance by commoncarrier and to afford protection from the normal hazards of transport.12.2 Pac
42、kaging materials for electric arc spray wire shall be nonconductive.12.3 Size(s) of Packaging:12.3.1 Coil inside diameter may range from 30 to 56 cm (12 to 22 in.).12.3.2 Coil weight shall be approximately 20 to 25 kg (45 to 55 lbs).12.3.3 Production pack drums shall measure approximately 56 cm (22
43、in.) in diameter and approximately 81 cm (32 in.) high.Each drum shall contain a continuous wire, which is coiled around a central core.12.3.4 Net weight per drum shall be 205 to 250 kg (450 to 550 lbs).12.3.5 If special packaging is required, it shall be negotiated between the supplier and the purc
44、haser.12.4 Each shipping unit shall be legibly marked with the purchase order number, size, gross, tare, net weights, and the nameof the supplier. The specification number shall be shown when required.13. Keywords13.1 corrosion protection applications; metallizing; thermal spray; wire; zinc; zinc-al
45、uminum alloysB833 134SUPPLEMENTARY REQUIREMENTSThe 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 resp
46、onsible for the performance of all inspection requirements as specified herein. Exceptas otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performanceof the inspection requirements specified herein unless disapproved by the purchaser.
47、 The purchaser retains the right to perform anyof the inspections and tests set forth in this specification, where such inspections and tests are deemed necessary, to ensure thatthe supplies and services conform to the prescribed requirements.APPENDIXES(Nonmandatory Information)X1. PHYSICAL PROPERTI
48、ESX1.1 Density:X1.1.1 The density of 99.99 and 99.9 Zinc wire ranges from 6.92 to 7.16 g/cm3 (0.250 to 0.259 lb/in.3). Nominal density is 7.14g/cm3 (0.258 lb/in.3).X1.1.2 The nominal density of 85 Zn/15 Al wire is 5.70 g/cm3 (0.206 lb/in.3).X1.2 Melting Point:X1.2.1 The melting point of 99.99 and 99
49、.9 Zinc wire is 420C (788F).X1.2.2 The melting range of 85 Zn/15 Al wire is 382-460C (720-860F).X2. MECHANICAL PROPERTIESX2.1 Ultimate Tensile Strength:X2.1.1 The ultimate tensile strength of 99.99 and 99.9 Zinc wire ranges from 90 to 130 MPA(13 000 to 19 000 psi). The nominalultimate tensile strength is 103 MPA (15 000 psi).X2.1.2 The ultimate tensile strength of 85 Zn/15Al wire ranges from 152 to 234 MPA(22 000 to 34 000 psi).The nominal ultimatetensile strength is 200 MPA (29 000 psi).X2.2 Elongation:X2.2.1 The nominal tensile elongation of 99.99 and 99.9 Zinc
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