SNT-TC-1A 2006 中英文版 无损检测人员资格鉴定和认证 推荐实施细则简介.pdf
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1、SNT -TC - lA 2006 LmmI*xm f1J-tf.;$: rm 1r31 ffl SNT-TC-I A2006 #!i5C1wiMV.ln JE fIliA iiEffUfOO!:ffil !J!IJ 4Efc 1.0 Scope ;gmmOO 1. 1 It is recognized that the effectiveness of nondestructive testing (NDT) applications depends upon the capabilities of the personnel who are responsible for and perf
2、orm NDT. This Recommended r;r Practice has been prepared to establish guidelines for the qualification and certification of NDT personnel whose specific jobs require appropriate knowledge of the technical principles underlying the nondestructive tests they perform, witness, monitor, or evaluate. ,Xf
3、ltt*TfixmAmhoM*m# !Q!J1:1xiP1nAm 8HiAiiE*liTJiIIJ ,ftMf-r ,.!Ii!.iiE,.lIr!fWffl“xmn ,M ftBff1A$t1JIR*fliQtt;f(JNJ!I!1Qo 1. 2 This document provides guidelines for the establishment of a qualification and certification pro gram. *)(ftt1:1*1irmjE iAiiE*fflJtl!Q!J 0 1. 3 These guidelines have been deve
4、loped by the American Society for.Nondestructive Testing, Inc. , to aid employers in recognizing the essential factors to be considered in qualifying personnel en gaged in any of the NDT methods listed in Section 3. J!.!Q!J1t.9H!IX5J,1:1WWJJj9tlT 3.0 11If: 1A$ffMx:1Jrt AmfijE.*1Qo 1. 4 It is recogni
5、zed that these guidelines may not. be appropriate for certain employers circumstances . and!or applieations. In developing. a written practice as .required in Section 5 , the employer should review the detailed recommendations presented herein and modify them, as necessary, to meet particular needs.
6、 ,J!.I!JPIfi/FiQif;ltt.JlL:Etw(5l/Jj)UfL ;ff*J 5. 0 11*00:bTh: !Q!Jat, Jj!Mffijl*m#:bTh:Ji1!J, jlnflilPI TkAa, kAmf/So 2.0 Definitions JES( 2. 1 Terms included in this document are defined as follows: *)(If: ;f(*, jEJ(jln“F : 2. 1. 1 Certification: written testimony of qualification. iAiiE: mjE 00ii
7、Eij 0 2. 1. 2 Certifying Authority: the person or persons properly designated in the written practice to sign certifications on behalf of the employer. tltRiAiiEA:;ff45 iiifaIJi1!J If:ffijE ifiQA1T.i ,PIftJj!liE 0 2. 1. 3 Certifying Agency: the employer of the personnel being certified. iAliEftJ.!UI
8、L :iE;fffiiAliE A fj(j Jm 0 2. 1. 4 Closed Book Examination: an examination administered without access to reference material except for. materials supplied with or in the examination. (See 8.7. ) Mfi;i.i: T;ffi.i.Uf4kA,/F?i,l!flU*4m:fii.i(.!Ii!. 8.7 11) 2. 1.5 Comparable: being at an equivalent or
9、similar level of NDT responsibility and difficulty as determined by the employers level m . 1 PI t 1“: Ef3 Jm 3=: iJ mttA.9H.RJ:E iJ NDT fl1: Xi IttE -1-ffi iJ ;f!HJ iJ 7.Kf- Lo 2. 1. 6 Documented: the condition of being in written form. :Clf-f.t: OO%J.tfftEiJ 0 2. 1. 7 Employer: the corporate, priv
10、ate, or public entity, which employs personnel for wages, salary, fees, or other considerations. Jm: itatI ,ij I ,if1tB%J.tJmmAJjj,iJf*A,fAi,0;tt.iJ*o 2. 1. 8 Experience: work activities accomplished in a specific NDT method under the direction of qualified supervision including the performance of t
11、he NDT method and related activities but not including time spent in organized training programs. rJJj :tlfmiJOO:1fmr ,M-niJ NUl Jif*iJIfFm;1J ,gtlSt#J.1-T NDT Jif*ffiiJm;1J ,!gtlSmttfiJII*mEFf-f.tiJatl8o 2. 1.9 limited Certification: nondestructive test methods may be further subdivided into limite
12、d disciplines or techniques to meet specific employers needs; these are Level II certifica tions, but to a limited scope. lf-xmOOJif*PI-*lf*,IIttTlf iJJtHB mJi*f9*JmiJo 2. 1. 10 Nondestructive Testing: a process that involves the inspection, testing, or evaluation of materials, components and assemb
13、lies for materials discontinuities, properties and ma chine problems without further impairing or destroying the parts serviceability. Through out this document the term NDT applies equally to the NDT methods used for material in spection, flaw detection or predictive maintenance (PdM) applications.
14、 x1li! (NDT) : x.tU-+, =ffl5lfmlf iJ, 11ftmriiJ1mfJ, WiJ .-Mfi,Wm.PIffl11o*:CiJNMmmTU *4 ,i*jjjf11.11:(PdM) mffliJ NDT Jif*o 2. 1. 11 Outside Agency: a company or individual who provides NDT Level ffi services and whose qualifications to provide these services have been reviewed and approved by the
15、employer engaging the company or individual. =ffl5-tJ1l!m: tJiH NDTffi#.1HIijj.iJ0PJ!1,t1-A, t:m:iJJ:EHIijj.,Ef3 M0PJ!1,t 1-AiJJmfJfItffL 2. 1. 12 Qualification: demonstrated skill and knowledge, documented training and documented ex perience required for personnel to properly perform the duties of
16、a specific job. mJ:E :XitTM-nIfF iJA, fl(JRXit.A93. iJffliJII JJj iJJt* ftBiJ ftMtl 19-0 2. 1. 13 Recommended Practice: a set of guidelines to assist the employer in developing uniform procedures for the qualification and certification of NDT personnel to satisfy the employer s specific requirements
17、. ffE#mP: j!tl :lW1VJ.Imtll6$11m JiJm n Jt Xit NDT A93. fJ m J:E fO lA iJ -:J!liJ - j!tl 0 2. 1. 14 Training: an organized program developed to impart the knowledge and skills necessary for 2 qualification. miJIl :f.ljr -ffimII9jd,/.t(305 *) 0 lJUJlj ortho-Rater l.JjJ1g 8,fV-ll.JiJtlIl -mIiI IHj(3:
18、I.J ,l!#t9!J iituHT-?X0 8. 2. 2 Color Contrast Differentiation:The examination should demonstrate the capability of distin guishing and differentiating contrast among colors or shades of gray used in the method as determined by the employer. This should be conducted upon initial certification and at
19、 three-year intervals thereafter. .w!;j ltl.JJJ( If) mziIElY3EEJi1.:Etk:I.J1J1!:(.w!1J(9=:fll.RJJ*U 1R:7t;j tt I.J jJ 0 l!mz:(fJJ MiiJdiEB;jjiHT,*E -=ittrr-?X 0 8.3 General ( written for NDT Levels I and IT) :imJiit( 19 NDT I *U IT ) 8.3.1 The general examinations should address the basic principles
20、 of the applicable method. miitmzIY3:fl1J1!I.J*o 8. 3. 2 In preparing the examinations, the NDT Level ill should select or devise appropriate ques tions covering the applicable method to the degree required by the employers written prac tice. :(iittt*El,NDTillmztiHJl.:EI.JOOtifI1:!IB)j!tl*I.J:fl1J1!
21、l.Jif . m.l.JiitJmo 8.3.3 See the Appendix for example questions. f91jJmm*( ) 8. 3.4 The minimum number of questions that should be given is as follows: iitJmI.J.fIlrf : Number of Number of IJ!tJjt! ;fiIlRYE4S Level I Level II Test Method Limited Certifications Questions Questions Iftlliiil:8. llftl
22、liiil:8. Acoustic Emission Testing FM. 40 40 Electromagnetic Testing 1t!.1i! 40 40 1. Alternating Cunent Field Measurement 5C 40 40 2. Eddy Cunent tM 40 40 3. Flux Leakage Testing 1II1i!i!$J 40 40 4. Remote Field Testing j. 30 30 Leak Testing fl!:1IIiiil: 20 20 Liquid Penetrant Testing f!l.1*i! 40 4
23、0 Magnetic Flux Leakage 1IIi1i! 20 20 Magnetic Particle Testing i! 40 40 Neutron Radiographic Testing .pTMJ!:m 40 40 . 8 Radiographic Te!4ling q-ltxJ!(;ffjf;H o 40 film Interprete-r from trainee) WJt vl (:N:. iJIIA) “/AC-fJ1j) 40 Film Interprete-r (from I.e“el I H1“ ItH (M. 1 tltfFiz;,n ;/A( .fm) 20
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