NAVY MIL-E-22200 10 C (1)-2003 ELECTRODES WELDING MINERAL COVERED IRON-POWDER LOW-HYDROGEN MEDIUM HIGH TENSILE AND HIGHER-STRENGTH LOW ALLOY STEELS《高拉伸度高强度低合金钢铁粉低氢介质矿物覆盖焊接电极》.pdf

《NAVY MIL-E-22200 10 C (1)-2003 ELECTRODES WELDING MINERAL COVERED IRON-POWDER LOW-HYDROGEN MEDIUM HIGH TENSILE AND HIGHER-STRENGTH LOW ALLOY STEELS《高拉伸度高强度低合金钢铁粉低氢介质矿物覆盖焊接电极》.pdf》由会员分享，可在线阅读，更多相关《NAVY MIL-E-22200 10 C (1)-2003 ELECTRODES WELDING MINERAL COVERED IRON-POWDER LOW-HYDROGEN MEDIUM HIGH TENSILE AND HIGHER-STRENGTH LOW ALLOY STEELS《高拉伸度高强度低合金钢铁粉低氢介质矿物覆盖焊接电极》.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、AMSC N/A Page 1 of 5 FSC 3439DISTRIBUTION STATEMENT A. Approved for public release; distribution isunlimited.INCH-POUNDMIL-E-22200/10C(SH)AMENDMENT 127 March 2003MILITARY SPECIFICATIONELECTRODES, WELDING, MINERAL COVERED, IRON-POWDERLOW-HYDROGEN MEDIUM, HIGH TENSILE AND HIGHER-STRENGTH LOW ALLOY STE

2、ELSThis amendment forms a part of MIL-E-22200/10C(SH), dated 27 June 1994,and is approved for use by the Naval Sea Systems Command, Department of theNavy, and is available for use by all Departments and Agencies of theDepartment of Defense.PAGE 32.1.1, line 19: Delete ”MIL-STD-271 Requirements for N

3、ondestructiveTesting Methods”. Add as new paragraph:“2.1.2 Other Government documents, drawings, and publications. Thefollowing other Government documents, drawings, and publications form a partof this document to the extent specified herein. Unless otherwise specified,the issues are those cited in

4、the solicitation.PUBLICATIONST9074-AS-GIB-010/271 - Requirements for Nondestructive TestingMethods.”2.2, last line: Delete “1916 Race Street, Philadelphia, PA 19103” andsubstitute “100 Barr Harbor Drive, West Conshohocken, PA 19428-2959”.PAGE 42.2, line 8: Delete address for American Welding Society

5、 andsubstitute “American Welding Society, 550 N.W. LeJeune Road, Miami, Florida,33126”.PAGE 6TABLE III, Column 2, Row 2: Delete “72” and substitute “75”.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-22200/10C(SH)AMENDMENT 12PAGE 7TABLE III, 9

6、/: Delete and substitute:“9/ For each testing temperature, the average value of 5 tests shall be equalto or greater than the minimum average value specified. Only one specimenmay have a value below the minimum average specified and that specimen canhave a value no more than 10 foot-pounds below the

7、minimum average specified. For MIL-7018-M, no more than two specimens may have values below the minimumaverage specified, but each specimen must have a value greater than or equalto 20 foot-pounds.”PAGE 134.3.1 (c): Add the following: “A sketch is acceptable, as is the useof written format for bead

8、placement, such as 1 full, 2 split, 3 triple and 5quad layers.”PAGE 154.4.3.1: Delete and substitute:“4.4.3.1 Retests. When an original chemical or mechanical propertytest or a radiographic (RT) or magnetic particle (MT) test, representing alot of material, fails to meet specification requirements,

9、the lot may beretested at the manufacturers discretion. If the manufacturer chooses toretest the lot, the retests shall be as follows: (a) If the test failed due to one (or more) of the conditions listedin 4.4.3.1.1, lot shall be retested according to the requirementsin 4.4.3.1.2.(b) If the test fai

10、led due to conditions other than those listed in4.4.3.1.1, then the lot shall be retested according to therequirements in 4.4.3.1.3. Note that all the specimens in a single test, whether the test involves asingle specimen (such as for RT) or multiple specimens (such as for CVNimpact tests), shall be

11、 considered a set.4.4.3.1.1 Testing/specimen preparation error retests. Retests tocorrect errors in testing and/or test specimen preparation are permittedunder the following conditions:(a) Improperly fabricated test welds. This applies to test weldsthat have not been fabricated in accordance with th

12、e applicablespecification and not fabricated in accordance with the publishedwelding operating ranges for the product under test.(b) Improperly prepared specimens. This applies to test specimensthat are not in compliance with applicable standards.(c) Test equipment malfunction in the process of cond

13、ucting a test.(d) Flaws in test specimens that are not indicative of inferior orProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-22200/10C(SH)AMENDMENT 13defective product. Flaws at weld starts and stops at the ends ofthe test assembly, lack of

14、fusion at the root and slag due tooperator technique are normal weld artifacts and do not count asflaws indicative of inferior or defective products. Cracks,clustered porosity, flakes, and ruptures are flaws that may beindicative of inferior or defective products and shall notqualify a lot for a tes

15、ting/specimen preparation error retest.4.4.3.1.2 Testing/specimen preparation error retest requirements.Retests for conditions listed in 4.4.3.1.1 shall be as follows:(a) For each original test that failed due to one (or more) of theconditions in 4.4.3.1.1, only one testing/preparation errorretest i

16、s permitted.(b) A testing/preparation error retest shall consist of onereplacement specimen for each specimen that failed due to theconditions in 4.4.3.1.1. For VT, MT and RT, the specimen is theentire weld. If the testing error is due to a malfunction of MTand/or RT equipment or to a flaw not indic

17、ative of inferior ordefective products (see 4.4.3.1.1.d), removed by grinding orother suitable methods within 1/16 inch of the surface, theoriginal test assembly may be retested.(c) Results of all retests and reasons for all retests shall bereported on the certification of quality conformance.(d) Re

18、tests of weld metal (e.g., mechanical properties) shall be fromthe same weld used for the original test, if feasible. Ifreplacement test welds are needed, they shall be fabricated usingconsumables from the original sampling, if feasible. Ifsufficient material is not available from the original sampl

19、ingor storage of an opened package is expected to influence results,another sample may be taken from the same lot and/or productionrun.(e) Retests of product (e.g., diffusible hydrogen, moisture, andchem. pads) shall be from the same sampling as the original test,if feasible. If sufficient material

20、is not available from theoriginal sampling or storage of an opened package is expected toinfluence results, another sample may be taken from the same lotand/or production run.(f) If the results of the testing/preparation error retest do notsatisfy the applicable requirements, then a conformance rete

21、stshall be performed per 4.4.3.1.3.4.4.3.1.3 Conformance retests. Retests for failure to meet testrequirements shall be as follows:(a) For each original test that failed due to conditions other thanthose listed in 4.4.3.1.1, only one conformance retest ispermitted.(b) A conformance retest shall cons

22、ist of repeating the test thatfailed two times (i.e., two-for-one). Note that a mechanicalproperty test such as tensile or impact toughness involves a setof test specimens and therefore two full sets of specimens foreach test that failed are required under this two-for-one rule.(c) Results of all re

23、tests and reasons for all retests shall bereported on the certification of quality conformance.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-22200/10C(SH)AMENDMENT 14(d) Retests of weld metal shall be from the same weld used for theoriginal t

24、est, if feasible. If replacement test welds areneeded, they shall be fabricated using consumables from theoriginal sampling, if feasible. If sufficient material is notavailable from the original sampling or storage of an openedpackage is expected to influence results, another sample may betaken from

25、 the same lot and/or production run.(e) Retests of product shall be from the same sampling as theoriginal test, if feasible. If sufficient material is notavailable from the original sampling or storage of an openedpackage is expected to influence results, another sample may betaken from the same lot

26、 and/or production run.(f) Unless the welding procedure was determined to be the root causeof the original test failure, any replacement test weld shallemploy the same welding procedure as the original test weld. Ifa new procedure is used to correct the root cause of the originaltest failure, the re

27、test shall include all tests conducted forthe original weld. Two-for-one is only required for the test thatfailed. All future lots of the material must use the newprocedure. The reason for changing procedure shall be justifiedto the customer and included on the certification.(g) If the results of an

28、y conformance retest do not satisfy theapplicable requirements, then the lot shall be rejected.”PAGE 184.5.1(j), last line: Following the word “sketch” add “or use ofwritten format for bead placement, such as 1 full, 2 split, 3 triple and 5quad layers”.PAGE 244.10.1, line 2: Delete “MIL-STD-271” and

29、 substitute “T9074-AS-GIB-010/271” PAGE 25Add as new paragraph:“4.14 Tolerances for check mechanical property testing. Unlessotherwise specified (see 6.2), retest as part of receipt inspection by ashipyard or other user of a product supplied in conformance with thisspecification may use the followin

30、g mechanical property tolerances to verifyacceptability of the product. The use of these tolerances by the shipyard orother user is at their option and should be so indicated in section 6.2.(a) Tensile yield strength results may be higher or lower than therequirement by 3% (round off to nearest 1000

31、 psi)(b) Percent elongation test results may be lower than the requirementby up to 7% of the minimum required value (e.g., 24% minimumrequired value means that 22.3% is the lowest acceptable valuefor receipt inspection)Provided by IHSNot for ResaleNo reproduction or networking permitted without lice

32、nse from IHS-,-,-MIL-E-22200/10C(SH)AMENDMENT 15(c) Charpy V-notch or Dynamic tear test results (both the average andthe individual minimum value) may be lower than the requirementby 10%.(d) No tolerance for the upper yield strength test is allowed for the3/32” Dia. MIL-7018-M electrode.”PAGE 266.2:

33、 Add the following:“(l) Whether mechanical property tolerances will be used upon receiptinspection (see 4.14).”PAGE 31TABLE XIV, last row: Under “Quality conformance” delete “2 bend”.PAGE 34TABLE XV, row 9, first column: Add “ - low cooling rate”.TABLE XV: Insert between rows 8 and 9 the following r

34、ow:Thickness (T) (inches) - highcooling rate1 1TABLE XV, last row: Under “Quality conformance”, delete “2 Bend”.PAGE 35TABLE XV, last row: Under “Quality conformance”, delete “2 Bend”.PAGE 38FIGURE 4, Note 1: Delete and substitute:“1. The split-weave technique (the practice of depositing only two wi

35、de-weave beads per weld layer) shall be limited to the first 1/2T of weld jointthickness. Each weld layer beyond the first 1/2T of weld joint thicknessshall contain three or more weld beads and weld beads shall be deposited insequence from one side of the joint to the other. For MIL-10018-M1 and MIL-12018-M2 electrodes, groove-weld metal test plates shall be in accordancewith TABLE IX.”Preparing Activity:Navy - SH(Project 3439-0970)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-