1、Designation: B 833 06Standard Specification forZinc and Zinc Alloy Wire for Thermal Spraying (Metallizing)for the Corrosion Protection of Steel1This standard is issued under the fixed designation B 833; the number immediately following the designation indicates the year oforiginal adoption or, in th
2、e case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) 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 t
3、hermal 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 ap
4、plications are found in SpecificationB 943.1.2 Zinc alloy wire compositions used in thermal sprayingprimarily for electronic applications are found in SpecificationB 943.1.3 Zinc alloy wire compositions used as solders are foundin Specification B 907.1.4 The values stated in SI units are to be regar
5、ded as 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 a
6、ppropriateMaterial 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 ef
7、fecton the date of material purchase form a part of this specifica-tion to the extent referenced herein:B6 Specification for ZincB 899 Terminology Relating to Non-ferrous Metals andAlloysB 907 Specification for Zinc, Tin and Cadmium BaseAlloysUsed as SoldersB 943 Specification for Zinc and Tin Alloy
8、 Wire Used inThermal Spraying for Electronic ApplicationsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 527 Practice for Numbering Metals and Alloys (UNS)E 536 Test Methods for ChemicalAnalysis of Zinc and ZincAlloys2.2 ANSI/AWS Standard:ANSI/AWS
9、A5.33 Specification for Solid and CeramicWires and Ceramic Rods for Thermal Spraying33. Terminology3.1 Terms shall be defined in accordance with TerminologyB 899.4. Ordering Information4.1 In order to make the application of this specificationcomplete, the purchaser shall supply the following inform
10、ationto the seller in the purchase order or other governing 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
11、(see Section 11),4.1.6 Packaging 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 tothe requirements for High Grade Zinc (Z15001) or SpecialHigh Grade Zinc (Z13001) as specif
12、ied in Specification B6.1This 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 Dec. 1, 2006. Published January 2007. Originallyapproved in 1993. Last previo
13、us edition approved in 2005 as B 833 - 05.2For 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.3Available from Ame
14、rican Welding Society (AWS), 550 NW LeJeune Rd.,Miami, FL 33126, http:/www.aws.org.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6. Chemical Composition6.1 The wire
15、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 part of thisspecification but is provided for informational purposes only.7.2 Appendix X2 sho
16、ws 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 the wire can befed into a thermal spray gun without breaking or jamming.7.2.2 Mechanical prope
17、rties 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, andweights per unit length listed in Table 1.9. Workmanship, Finish, and Appearance9.1 The wire sh
18、all 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 and be free of bendsor kinks that would prevent its passage through the thermalspray gun.9.2
19、 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 each coil shall be tagged to indicatewinding direction and to be readily identifiable with AS
20、TMdesignation.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 requirements ofcomposition specified in 5.1.10.2 Selection of samples of wire shall be agreed uponbetw
21、een 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 Test Methods E 536 or by other methods of at leastequal accuracy to confirm that the wire conf
22、orms to therequirements of composition. In case of dispute, analysis byTest Methods E 536 shall be accepted. Analysis of alloy wiresnot covered by Test Methods E 536 shall be agreed uponbetween the manufacturer and the purchaser.10.3.2 Analysis may be performed on finished wire, onmaterial selected
23、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 shall 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
24、 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 shall 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 be
25、ginning of each continuous wire in aproduction pack, coil, or spool of wire. Each determinationshall be the result of at least three measurements.10.5 The buyer reserves the right to reject wire that, duringuse, is found to be defective.10.5.1 Unless otherwise specified, any rejection based ontests
26、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 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 opp
27、ortunity to inspect theallegedly defective material prior to removal from the buyerspremises.11. 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 thisspec
28、ification and the requirements have been met. Whenspecified in the purchase order 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 sameTABLE 1 Dimensions, Weights, and Permiss
29、ible VariationsNominal 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 (+0.0
30、000) 28.275-29.673 (0.019-0.020)-0.0381 (-0.0015)2.000 (0.079) +0.0000 (+0.0000) 20.834-22.322 (0.014-0.015)-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)B833062TABLE2ChemicalCo
31、mpositionRequirementsforZincandZincAlloyWiresNOTE1Thefollowingappliestoallspecifiedlimitsinthistable.Forthepurposesofdeterminingconformancewiththisspecification,anobservedvalueobtainedfromanalysisshallberoundedofftothenearestunitinthelastright-handplaceoffiguresusedinexpressingthelimitingvalue,inacc
32、ordancewiththeroundingmethodofPracticeE29.Composition,%(Weightpercent)Common Name(UNS)AAl,maxunless notedCd, maxCu, maxFe, maxPb, maxSn, maxSb, maxAg, maxBi, maxAs, maxNi, maxMg, maxMo, maxTi,maxZn, minTotalNon- ZN+Al, maxOther,Totalmax99.99ZincB0.0020.0030.0050.0030.0030.001.99.99.(Z13005).99.9Zinc
33、B0.010.020.020.020.03.99.9.0.10(Z15005).total non-Zn85Zn/15AlB(Z30700)14.0- 16.00.0050.0050.060.0050.0030.010.0150.020.0020.0050.02.remain- derC.0.05 total non Zn+Al99.995Zinc(.)0.0010.0030.0010.0020.0030.001.99.995.0.00599.95Zinc(.)0.010.020.0010.020.030.001.99.95.0.05099Zinc(.)0.010.0050.70.010.00
34、50.001.0.010.010.1899.1.098Zn/2Al (Z30402)1.5-2.50.0050.0050.020.0050.0030.100.0150.020.0020.0050.02.re- main- der.87Zn/13Al(.)12.0-14.00.0050.0050.060.0050.0030.010.0150.020.0020.0050.02.re- main- der0.05.AUNSdesignationswereestablishedinaccordancewithRecommendedPracticeE527.BInaccordancewithANSI/A
35、WSA5.33.CRemainderdeterminedarithmeticallybydifference.B833063specification from the same heat by a single supplier at onetime under essentially identical conditions and that are submit-ted for acceptance or retest as a group.12. Packaging and Packaging Materials12.1 The material shall be separated
36、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 electric arc spray wire shall benonconductive.12.3 Size(s) of Packaging:12.3.1 Coil inside diameter may range from 30 t
37、o 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 approximately 81 cm (32 in.)high. Each drum shall contain a continuous wire, which iscoiled around a central core.12.3.4 Ne
38、t 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 shall be legibly marked with thepurchase order number, size, gross, tare, net weights, and thename of the supplier. T
39、he specification number shall be shownwhen required.SUPPLEMENTARY 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 pro
40、ducer or supplier shall be responsible for theperformance of all inspection 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 d
41、isapproved by the purchaser. The purchaser retains theright to perform 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 Informa
42、tion)X1. PHYSICAL PROPERTIESX1.1 Density:X1.1.1 The density of 99.99 and 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
43、point of 99.99 and 99.9 Zinc wire is420C (788F).X1.2.2 The melting range of 85 Zn/15Al 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 Zincwire ranges from 90 to 130 MPA (13 000 to 19 000 psi). Thenominal ultim
44、ate tensile strength is 103 MPA (15 000 psi).X2.1.2 The ultimate 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
45、load is 50 %.X2.2.2 The tensile elongation of 85 Zn/15 Al wire underload ranges from 75 % to 150 %. The nominal tensile elonga-tion of 85 Zn/15 Al wire under load is 100 %.B833064SUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue (B
46、833 - 05)that may impact the use of this standard. (Approved December 1, 2006.)(1) Scope was revised.Committee B02 has identified the location of selected changes to this standard since the last issue(B 833 01a) that may impact the use of this standard. (Approved November 1, 2005.)(1) Five new wire
47、compositions were added: 99.995 Zinc,99.95 Zinc, 99 Zinc, 98Zn/2Al, and 87Zn/13Al.(2) The title was changed to reflect the use of the wirecompositions in Specification B 833 in thermal spraying for thecorrosion protection of steel.(3) The Scope was revised to specifically note the use of zincalloy w
48、ire covered in Specification B 907 as solders and theuse of zinc alloy wire covered in Specification B 943 inthermal spraying for electronic applications.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard.
49、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 reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your
