1、Designation: B 897 03Standard Specification forthe Configuration of Zinc and Zinc Alloy Jumbo and BlockIngot1This standard is issued under the fixed designation B 897; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of las
2、t 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 jumbo andblock ingot meeting dimensional requirements.1.2 The values stat
3、ed in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.3 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
4、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 determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 The f
5、ollowing standards of the issue in effect on date oforder acceptance, form a part of this specification to the extentreferenced herein:2.2 ASTM Standards:B 6 Specification for Zinc2B 852 Specification for Continuous Galvanizing Grade(CGG) Zinc Alloys for Hot-Dip Galvanizing of SheetSteel2B 899 Termi
6、nology Relating to Non-ferrous Metals andAlloys2E 29 Practice for Using Significant Digits in Test Data toDetermine Conformance With Specifications33. Terminology3.1 Terms shall be defined in accordance with TerminologyB 899.3.2 Definitions of Terms Specific to This Standard:3.2.1 jumbo ingot, nlarg
7、e casting of zinc or zinc alloy,having through holes for chains, designed for handling bymechanical equipment, which is also referred to as a jumbo orstrip jumbo.3.2.2 block ingot, nlarge casting of zinc or zinc alloy,having lift pockets, designed for handling by mechanicalequipment, which is also r
8、eferred to as a block.4. Ordering Information4.1 Orders for jumbo or block ingots, or both, under thisspecification shall include the following information:4.1.1 This specification number and date,4.1.2 Quantity (weight),4.1.3 Name of material and grade, and the4.1.4 Type of ingot (Jumbo, Type 1 Blo
9、ck, or Type 2 Block),4.1.5 Order may stipulate dimensions, or tolerances, orboth, not meeting this specification only upon mutual writtenagreement between purchaser and producer.5. Materials and Manufacture5.1 The producer shall use care to have each lot of zincmetal or zinc alloy jumbo or block ing
10、ots be of as uniformquality as possible.6. Dimensions, Mass, and Permissible Variations6.1 Jumbo Ingots6.1.1 Permissible variations in dimensions and tolerancesfor zinc or zinc alloy jumbo ingots shall be within the limitsspecified in Table 1 and Fig. 1 unless prior written agreementexists between p
11、urchaser 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 Ingots6.2.1 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
12、unless prior writtenagreement exists between the purchaser and producer fornonstandard dimensions and tolerances.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 editi
13、on approved June 10, 2003. Published August 2003. Originallyapproved in 1999. Last previous edition approved in 1999 as B 897 - 99ae1.2Annual Book of ASTM Standards, Vol 02.04.3Annual Book of ASTM Standards, Vol 14.02.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM
14、International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.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 mol
15、d during production and may be present atthe discretion of the producer.6.2.3 Smaller “half height” block type ingots typicallyweighing 1200 lb (545 kg) are commonly used for casting andmaster alloy ingots.6.3 Block ingot weight shall be 2400 6 100 lbs (1089 6 45kg).7. Appearance7.1 Jumbo or block i
16、ngots, or both, shall be reasonably freefrom 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 eachjumbo ing
17、ot.8.2 Each jumbo or block ingot shall be marked with theproducers 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; jumbo ingot; zinc; zinc alloysTABLE 1 Zinc Jumbo
18、 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 1238 1276B Bottom overall lengthA46.00 48.00 1168 1219C Top width 19.25 20.25 489 5140.5C Center of pin hole
19、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 76 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 To
20、p 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 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
21、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 must be greater than the M dimension maximum.CMinimum R dimension must be greater than the P dimension maximu
22、m.FIG. 1 Zinc Jumbo IngotTABLE 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 length 29.50 33.00 749 838E Bottom length 23.00 30.25 584 768G Top width 19.25 23.00
23、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 fork slot height 2.50 3.50 64 89N Inside lift pocket width 3.50 6.50 89 165P Outside
24、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 178B897032FIG. 2 Type 1 Block IngotB897033SUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the
25、last issue(B 897 - 99ae1) that may impact the use of this standard.(1) Title changed. (2) Addition of Block ingot configurations Type I and Type 2.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users o
26、f 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 fiv
27、e 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 theresponsible technical c
28、ommittee, 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 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 IngotB897034
