1、Designation: B897 09Standard Specification forConfiguration of Zinc and Zinc Alloy Jumbo Block and HalfBlock Ingot1This standard is issued under the fixed designation B897; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year o
2、f 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 jumbo,block, and half block ingot meeting dimensional requirements.1.
3、2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associ
4、ated with its use. It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified in the appropriateMaterial Safety Data Sheet (MSDS) for this product/materialas provided by the manufacturer, to establish appropriatesafety and health practices, and
5、 determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 The following standards of the issue in effect on date oforder acceptance, form a part of this specification to the extentreferenced herein:2.2 ASTM Standards:2B6 Specification for ZincB852 Specification fo
6、r Continuous Galvanizing Grade(CGG) ZincAlloys for Hot-Dip Galvanizing of Sheet SteelB899 Terminology Relating to Non-ferrous Metals andAlloysE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications3. Terminology3.1 Terms shall be defined in accordance with
7、TerminologyB899.3.2 Definitions of Terms Specific to This Standard:3.2.1 jumbo ingot, nlarge casting of zinc or zinc alloy,having through holes for chains, designed for handling bymechanical equipment, with a nominal weight of 2400 pounds,which is also referred to as a jumbo or strip jumbo.3.2.2 blo
8、ck ingot, nlarge casting of zinc or zinc alloy,having lift pockets, designed for handling by mechanicalequipment, with a nominal weight of 2400 pounds, which isalso referred to as a block.3.2.3 half block ingot, nlarge casting of zinc or zinc alloy,having lift pockets, designed for handling by mecha
9、nicalequipment, with a nominal weight of 1200 pounds, which isalso referred to as half block.4. Ordering Information4.1 Orders for jumbo, block, or half block ingots under thisspecification shall include the following information:4.1.1 This specification number and date,4.1.2 Quantity (weight),4.1.3
10、 Name of material and grade, and4.1.4 Type of ingot (Jumbo, Type 1 Block, Type 2 Block,Half Block Type 1, or Half Block Type 2),4.1.5 Order may stipulate dimensions, or tolerances, orboth, not meeting this specification only upon mutual writtenagreement between purchaser and producer.5. Materials an
11、d Manufacture5.1 The producer shall use care to have each lot of zincmetal or zinc alloy jumbo, block or half block ingots be of asuniform quality as possible.6. Dimensions, Mass, and Permissible Variations6.1 Jumbo Ingots:6.1.1 Permissible variations in dimensions and tolerancesfor zinc or zinc all
12、oy jumbo ingots shall be within the limitsspecified in Table 1 and Fig. 1 unless prior written agreementexists between purchaser and producer for nonstandard dimen-sions and tolerances.6.1.2 Jumbo ingot weight shall be 2400 6100 lbs (1089 645 kg).6.2 Block Ingots:1This specification is under the jur
13、isdiction 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 1999. Last previous edition approved in 2003 as B897 - 03. DOI:10.1520/B0897
14、-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.1*A Summary of Changes section appears at the end of this
15、 standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6.2.1 Permissible variations in dimensions and tolerancesfor zinc or zinc alloy block ingot shall be within the limitsspecified in Table 2 and Figs. 2 and 3 unless prior writte
16、nagreement exists between the purchaser and producer fornonstandard dimensions and tolerances.6.2.2 In addition to lift pockets in block ingots employed foringot handling, smaller lift pockets are sometimes located onthe ingot sides or ends and are employed to remove the ingotfrom the ingot mold dur
17、ing production and may be present atthe discretion of the producer.6.3 Block ingot weight shall be 2400 6 100 lbs (1089 6 45kg).6.4 Smaller “half height” half block ingots typically weigh-ing 1200 lbs (545 kg) are commonly used for casting andmaster alloy ingots.6.4.1 Permissible variations in dimen
18、sions and tolerancesfor zinc or zinc alloy half block ingot shall be within the limitsspecified in Table 3 and Figs. 2 and 3 unless prior writtenagreement exists between the purchaser and producer fornonstandard dimensions and tolerances.6.4.2 In addition to lift pockets in block ingots employed for
19、ingot handling, smaller lift pockets are sometimes located onthe ingot sides or ends and are employed to remove the ingotfrom the ingot mold during production and may be present atthe discretion of the producer.6.4.3 Half block ingot weight shall be 1200 6 50 lbs (5456 23 kg).7. Appearance7.1 Jumbo,
20、 block, or half block ingots, shall be reasonablyfree from dross, cracks, adhering foreign matter, undue surfaceoxide, and any “flash” that would interfere with handling anduse.8. Product Marking8.1 The producers name or a brand name by which theproducer can be identified shall be cast or stamped on
21、 eachjumbo ingot.8.2 Each jumbo, block or half block ingot shall be markedwith the producers heat, lot, or other identification mark.8.3 Additional product marking (color code, etc.) will not berequired unless agreed to by the purchaser and producer.9. Keywords9.1 block ingot; half block ingot; jumb
22、o ingot; Type 1 block;Type 2 block; Type 1 half block; Type 2 half block; zinc; zincalloysTABLE 1 Zinc Jumbo Ingot SpecificationWeight 2400 6 100 lbs (1089 6 45 kg)Table of DimensionsDrawingIdentificationLetterDimension Definition Dimension, in. Dimension, mmmin max min maxA Top length 48.75 50.25 1
23、238 1276B Bottom overall lengthA46.00 48.00 1168 1219C Top width 19.25 20.25 489 5140.5C Center of pin hole to length edge 9.63 10.13 245 257D Bottom overall widthA16.50 18.50 419 470E HeightB11.75 13.25 298 337F Center of pin hole to end edge 5.75 6.75 146 171G Height of side fork slots 3.00 4.00 7
24、6 102J Upper width of side fork slot 5.50 8.00 140 203K Lower width of side fork slot 8.00 10.50 203 267L Top pin hole diameter 3.00 5.00 76 127M Bottom pin hole diameterB4.50 6.50 114 165N Bottom center leg width 11.50 15.25 292 387P Upper width of end fork slotB,C5.50 8.00 140 203R Lower width of
25、end fork slotC7.50 10.00 191 254S Lower outer leg(s) length 6.50 8.00 165 203T Height of end fork slot 3.00 4.00 76 102ADimensions with curved corners are measured by placing straight edges onboth sides of the curve and using the intersecting point for the referencemeasurement.BMinimum P dimension m
26、ust be greater than the M dimension maximum.CMinimum R dimension must be greater than the P dimension maximum.TABLE 2 Zinc Block Ingot SpecificationWeight 2400 6 100 lbs (1089 6 45 kg)Table of DimensionsDrawingIdentificationLetterDimension Definition Dimension, in. Dimension, mmmin max min maxA Top
27、length 29.50 33.00 749 838E Bottom length 23.00 30.25 584 768G Top width 19.25 23.00 489 584H Bottom width 14.00 19.25 356 489F Height 18.50 23.50 470 597C Lower width of side fork slot 14.75 20.00 375 508D Lower leg length 2.25 4.25 57 108B Distance between lift pockets 21.75 28.25 552 718J Bottom
28、fork slot height 2.50 3.50 64 89N Inside lift pocket width 3.50 6.50 89 165P Outside lift pocket width 4.00 8.50 102 216K Ingot end to lift pocket 0.00 3.25 0 83M Lift pocket depth 1.25 2.75 32 70R Ingot top to lift pocket 1.75 7.00 45 178TABLE 3 Zinc Half Block Ingot SpecificationWeight 1200 6 50 l
29、bs (545 6 23 kg)Table of DimensionsDrawingIdentificationLetterDimension Definition Dimension, in. Dimension, mmmin max min maxA Top length 29.50 33.00 749 838E Bottom length 24.50 31.50 622 800G Top width 19.25 23.00 489 584H Bottom width 16.50 21.50 419 546F Height 11.00 14.00 279 355C Lower width
30、of side fork slot 14.75 20.00 375 508D Lower leg length 2.25 4.25 57 108B Distance between lift pockets 19.50 28.25 495 718J Bottom fork slot height 2.50 3.50 64 89N Inside lift pocket width 3.00 6.50 76 165P Outside lift pocket width 4.00 8.50 102 216K Ingot end to lift pocket 0.00 3.25 0 83M Lift
31、pocket depth 1.25 2.75 32 70R Ingot top to lift pocket 1.75 7.00 45 178Q NA Lift pocket can go to thebottom of ingotB897 092FIG. 1 Zinc Jumbo IngotFIG. 2 Type 1 Block IngotB897 093SUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue (B
32、897 - 03)that may impact the use of this standard. (Approved October 1, 2009.)(1) The half block ingot configuration was added. (2) Additional keywords were added.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this s
33、tandard. 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 re
34、viewed 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 comments will receive careful consideration at a meeting of therespons
35、ible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West
36、Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).FIG. 3 Type 2 Block IngotB897 094
