1、Designation: B880 03 (Reapproved 2008)B880 14Standard Specification forGeneral Requirements for Chemical Check Analysis Limitsfor Nickel, Nickel Alloys and Cobalt Alloys1This standard is issued under the fixed designation B880; the number immediately following the designation indicates the year ofor
2、iginal adoption or, 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 Scope*1.1 This specification covers limits of variation for dete
3、rmining acceptability of the chemical composition of cast or wroughtnickel, nickel alloy, and cobalt alloy parts and/or material supplied by a producer. Check analysis limits for elements or for rangesof elements not currently listed herein shall be as specified in the applicable material specificat
4、ion or as agreed upon by purchaserand supplier.1.2 In case of any conflicting requirements, the requirements of the purchase order, the individual material specification, andthis general specification shall prevail in the sequence named.1.3 When specifically referenced in the material specification,
5、 the buyer may elect to apply check analysis limit to determineacceptability at his final acceptance or verification procedures. Check analysis limits are not permitted or are to be used by theproducer for their own ladle or ingot analysis acceptance testing.1.4 This standard does not purport to add
6、ress 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 in the appropriate Material Safety DataSheet (MSDS) for this product/material as provided by the manufacturer, to estab
7、lish appropriate safety and health practices, anddetermine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2E55 Practice for Sampling Wrought Nonferrous Metals and Alloys for Determination of Chemical CompositionE88 Practice for Sampling Nonferrous
8、Metals and Alloys in Cast Form for Determination of Chemical CompositionE1473 Test Methods for Chemical Analysis of Nickel, Cobalt, and High-Temperature Alloys2.2 SAE Standards:AMS 2269 Chemical Check Analysis Limits Nickel, Nickel Alloys and Cobalt alloys3. Terminology3.1 Definitions:3.1.1 check (p
9、roduct or verification) analysis, nanalysis made by buyer of parts and materials to verify conformity tospecification, or to determine variations in compositions within a heat or lot.3.1.1.1 DiscussionHeat or lot acceptance or rejection of parts and materials may be made by applying check limits as
10、described in 3.1.2. Check limitsof finished parts or material do not apply to elements whose percentage can be varied by fabricating techniques employed unlessthe sample is taken in such a manner as to exclude such variations.3.1.2 variation limit, under minimum or over maximum, nit is the amount of
11、 variation for a specified element, which may varyeither under or over the specified composition limit during an individual check analysis.1 This specification is under the jurisdiction of Committee B02 on Nonferrous Metals andAlloys and is the direct responsibility of Subcommittee B02.07 on Refined
12、 Nickeland Cobalt and Their Alloys.Current edition approved March 1, 2008Oct. 1, 2014. Published March 2008October 2014. Originally approved in 1998. Last previous edition approved in 20032008 asB880 03.B880 DOI: 10.1520/B0880-03R08. 03 (2008). DOI: 10.1520/B0880-14.2 For referencedASTM standards, v
13、isit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standardsstandards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an
14、ASTM standard an indication of what changes have been made to the previous version. Becauseit may not 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 publish
15、ed by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13.1.2.1 DiscussionIn no case shall the reported determinations of an
16、y element in a heat, using the same analytical procedure, vary both above andbelow the specified range.3.1.3 remainder or balance, nrefers to main element, which forms the basis of that particular alloy and from which the alloyis made.3.1.3.1 DiscussionIt is assumed to be present in an amount approx
17、imately equal to the difference between 100 % and the sum percentage of thealloying elements and listed impurities or residual elements. It need not be analyzed or need an actual percentage figure forreporting purposes.3.1.4 residual elements, each, maximum, nthe maximum amount of an individual elem
18、ent not mentioned specifically in thespecified composition, but specified or unspecified elements, not intentionally added, which may be present, due to their presencein starting raw materials or manufacturing processes.3.1.4.1 DiscussionProducers will not normally analyze for such elements, unless
19、specifically asked for in the specification or purchase order.3.1.4.2 DiscussionReporting analyses of unspecified elements is permitted.3.1.5 residual elements, total, maximum, remainder or balance, nthe sum total of the residual elements (seeelementcomprising the major portion of an alloys composit
20、ion, determined by subtracting the sum of the amounts of all analyzed elements(specified 3.1.4) which may be possibly present.elements, and when measured, unspecified elements) from 100 %.3.1.5.1 DiscussionIt is not inferred by this statementthe intention of 3.1.5 that an analysis need be made for e
21、ach element of the periodic table notmentioned specifically in the composition section.is required for any unspecified element.3.1.5.2 DiscussionA chemical analysis for the remainder or balance element is not required. The manufacturer is permitted to report the analysis ofthe element as “balance” o
22、r “remainder” and need not report the result of the actual arithmetic calculation, unless requested by thepurchaser in the purchase order.4. Technical Requirements4.1 Analytical ProceduresReferee analysis shall be by any method acceptable to purchaser and vendor.4.2 Check Analysis LimitsShall be as
23、shown in Table 1.TABLE 1 Check Analysis VariationElementLimit or Maximum ofSpecified Element, %VariationUnder min or Over maxCarbon Up to 0.02, incl 0.005Over 0.02 to 0.20, incl 0.01Over 0.20 to 0.60, incl 0.02Over 0.60 to 1.00, incl 0.03Manganese Up to 1.00, incl 0.03Over 1.00 to 3.00, incl 0.04Ove
24、r 3.00 to 6.00, incl 0.07Over 6.00 to 10.00, incl 0.10Silicon Up to 0.05, incl 0.01Over 0.05 to 0.25, incl 0.02Over 0.25 to 0.50, incl 0.03Over 0.50 to 1.00, incl 0.05B880 142TABLE 1 ContinuedElementLimit or Maximum ofSpecified Element, %VariationUnder min or Over maxOver 1.00 to 4.50, incl 0.10Phos
25、phorus All 0.005Sulfur Up to 0.02, incl 0.003Over 0.02 to 0.06, incl 0.005Chromium Up to 5.00, incl 0.10Over 5.00 to 15.00, incl 0.15Over 15.00 to 25.00, incl 0.25Over 25.00 to 35.00, incl 0.30Over 35.00 to 45.00, incl 0.40Over 45.00 to 50.00, incl 0.50Nickel Up to 1.00, incl 0.05Over 1.00 to 5.00,
26、incl 0.10Over 5.00 to 10.00, incl 0.15Over 10.00 to 20.00, incl 0.20Over 20.00 to 30.00, incl 0.25Over 30.00 to 40.00, incl 0.30Over 40.00 to 60.00, incl 0.35Over 60.00 to 80.00, incl 0.45Over 80.00 to 99.00, incl 0.60Cobalt Up to 0.10, incl 0.01Over 0.10 to 0.20, incl 0.02Over 0.20 to 1.00, incl 0.
27、03Over 1.00 to 5.00, incl 0.05Over 5.00 to 10.00, incl 0.10Over 10.00 to 15.00, incl 0.15Over 15.00 to 20.00, incl 0.20Over 20.00 to 25.00, incl 0.25Over 25.00 to 30.00, incl 0.30Over 30.00 to 35.00, incl 0.35Over 35.00 to 50.00, incl 0.50Molybdenum Up to 1.00, incl 0.03Over 1.00 to 3.00, incl 0.05O
28、ver 3.00 to 5.00, incl 0.10Over 5.00 to 20.00, incl 0.15Over 20.00 to 30.00, incl 0.25Over 30.00 to 40.00, incl 0.35Tungsten Up to 1.00, incl 0.04Over 1.00 to 3.00, incl 0.10Over 3.00 to 5.00, incl 0.15Over 5.00 to 10.00, incl 0.20Over 10.00 to 20.00, incl 0.25Columbium (Nb) Up to 1.50, incl 0.05and
29、/or Tantalum Over 1.50 to 3.00, incl 0.10Over 3.00 to 5.00, incl 0.15Over 5.00 to 7.00, incl 0.20Over 7.00 to 10.00, incl 0.25Over 10.00 to 13.00, incl 0.30Titanium Up to 0.10, incl 0.02Over 0.10 to 0.50, incl 0.03Over 0.50 to 1.00, incl 0.04Over 1.00 to 2.00, incl 0.05Over 2.00 to 3.50, incl 0.07Ov
30、er 3.50 to 5.00, incl 0.10Over 5.00 to 10.00, incl 0.20Aluminum Up to 0.10, incl 0.02Over 0.10 to 0.50, incl 0.05Over 0.50 to 2.00, incl 0.10Over 2.00 to 5.00, incl 0.20Over 5.00 to 10.00, incl 0.25Over 10.00 to 15.00, incl 0.30Boron Up to 0.01, incl 0.002Over 0.01 to 0.05, incl 0.005Over 0.05 to 0.
31、15, incl 0.010B880 143TABLE 1 ContinuedElementLimit or Maximum ofSpecified Element, %VariationUnder min or Over maxIron Up to 0.20, incl 0.02Over 0.20 to 0.75, incl 0.03Over 0.75 to 2.50, incl 0.05Over 2.50 to 5.00, incl 0.07Over 5.00 to 10.00, incl 0.10Over 10.00 to 15.00, incl 0.15Over 15.00 to 30
32、.00, incl 0.30Over 30.00 to 50.00, incl 0.45Copper Up to 0.20, incl 0.02Over 0.20 to 0.50, incl 0.03Over 0.50 to 5.00, incl 0.04Over 5.00 to 10.00, incl 0.05Over 10.00 to 20.00, incl 0.10Over 20.00 to 30.00, incl 0.15Over 30.00 to 40.00, incl 0.20Over 40.00 to 50.00, incl 0.25Vanadium Up to 0.50, in
33、cl 0.04Over 0.50 to 1.50, incl 0.05Yttrium Up to 0.050, incl 0.005Over 0.050 to 0.10, incl 0.010Over 0.10 to 0.20, incl 0.015Zirconium Up to 0.10, incl 0.01Over 0.10 to 0.20, incl 0.02Lanthanum Up to 0.20, incl 0.01Cerium Up to 0.050, incl 0.005Over 0.050 to 0.10, incl 0.010Over 0.10 to 0.20, incl 0
34、.015Hafnium Up to 1.50, incl 0.05Over 1.50 to 3.00, incl 0.10Rhenium Up to 1.50, incl 0.05Over 1.50 to 3.00, incl 0.10Over 3.00 to 5.00, incl 0.15Over 5.00 to 7.00, incl 0.20Platinum Up to 0.50, incl 0.03Oxygen Up to 0.010, incl 0.005Nitrogen Up to 0.02, incl 0.005Over 0.02 to 0.19, incl 0.01Over 0.
35、19 to 0.25, incl 0.02Over 0.25 to 0.35, incl 0.03Over 0.35 to 0.45, incl 0.04Over 0.45 to 0.60, incl 0.05Magnesium Up to 0.10, incl 0.01Lead Up to 0.01, incl 0.002Tin Up to 0.01, incl 0.002Over 0.01 to 0.05, incl 0.005Zinc Up to 0.01, incl 0.002Over 0.01 to 0.05, incl 0.0055. Quality Assurance Provi
36、sions5.1 SamplingFor the purpose of determining conformance to the chemical composition requirement, each heat or lot in ashipment shall be considered separately. All samples shall be taken from finished part or material in the condition in which it isreceived, except that all protective surface tre
37、atments shall be removed before sampling. Sample material shall be free from scale,grease, dirt, and other foreign materials and shall be taken in such a manner as to prevent alteration of the chemical compositionof the sample. Sampling shall be in accordance with Practice E55 for wrought material o
38、r Practice E88 for cast material, asapplicable, insofar as practicable.B880 1446. Keywords6.1 cobalt alloys; nickel alloys; product check analysisSUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue(B88003(2008) that may impact the use
39、 of this standard. (Approved October 1, 2014.)(1) Revised paragraphs 3.1.4 and 3.1.5 to clarify definitions for residual elements and remainder (or balance).ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standar
40、d. 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
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42、chnical 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 Conshoh
43、ocken, 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). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 145
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