NAVY MIL-STD-2035 A-1995 NONDESTRUCTIVE TESTING ACCEPTANCE CRITERIA《非破坏性测试验收标准》.pdf

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1、I INCH-POUND I MIL-STD-2035A(SH) 15 May 1995 SUPERSEDING 4 July 1991 MIL-STD-2035(SH) MILITARY STANDARD NONDESTRUCTIVE TESTING ACCEPTANCE CRITERIA AMSC N/A AREA NDTI DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited. Provided by IHSNot for ResaleNo reproduction or networki

2、ng permitted without license from IHS-,-,-. FOREWORD 1. This Military Standard is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. 2. For contracts or acquisition orders which invoke prio

3、r issues of this document, the contractor shall not use this issue without prior contractual approval. 3. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SE

4、A 03R42, Department of the Navy, 2531 Jefferson Davis Hwy., Arlington, VA 22242-5 160 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. 4. MIL-STD-2035(SH) contains acceptance criteria to determine the accepta

5、bility of discontinuities revealed by the following nondestructive test methods; visual, radiographic, magnetic particle, liquid penetrant, ultrasonics, and eddy current. 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2035A 9999911 0482448

6、 005 MIL-STD-2035A(SH) CONTENTS Paragraph Page 1 . SCOPE . 1 1.1 General 1 2 . APPLICABLE DOCUMENTS . 1 2.1 Government documents . 1 2.1.1 Specifications. standards. and handbooks 1 2.2 Non-government publications 1 2.3 Order of precedence . 2 3 . 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3

7、.13 3.14 3.15 3.16 3.17 3.18 3.19 3.20 DEFINITIONS . 2 Aligned rounded indication 2 Amplitude Reject Level (AX) 2 Arcstrike . 2 Bum-through . 2 Coldshut . 2 Design material thickness . 2 Disregard level (DIU) . 2 Heat checks 2 Incomplete penetration . 3 Linear indication . 3 Non-linear or rounded in

8、dication . 3 Oxidation . 3 Root surface convexity . 3 Root surface center-line crease or shrinkage 3 Tungsten inclusion 3 Unfused chaplet . 3 Weld spatter . 3 Incomplete fusion 2 Lap . 3 Root surface concavity . 3 4 . VISUALINSPECTION . 3 4.1 General 3 4.2 Welds . 3 4.2.1 Shape of the weld face . 3

9、4.2.1.1 Fillet contour . 4 4.2.1.2 Root contour 4 4.2.2 Weldsize . 4 4.2.2.1 Fillet weld size, piping only 4 4.2.2.2 Fillet weld size. other than piping 4 4.2.2.3 Seal welds . 4 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2035A(SH) CON

10、TENTS (continued) ParagraDh 4.2.2.4 4.2.3 4.2.4 4.2.5 4.2.6 4.2.7 4.2.8 4.2.9 4.2.10 4.2.11 4.2.12 4.2.12.1 4.2.12.2 4.2.13 4.2.13.1 4.2.13.2 4.2.14 4.2.14.1 4.2.14.2 4.2.15 4.2.15.1 4.2.15.2 4.2.16 4.2.16.1 4.2.16.2 4.2.17 4.2.17.1 4.2.17.2 4.2.18 4.2.18.1 4.2.18.2 4.2.19 4.2.20 4.3 4.4 4.5 Butt we

11、lds . 5 Joint offset 5 Cracks . 5 Burn-through . 5 Incomplete fusion 5 Melt-through . 5 Crater pits . 6 Oxidation . 6 Porosity 6 Edge-melt . 6 Arc strikes 6 Classl . 6 Class 2 and 3 . 6 Gouges, grind marks and surface roughness 6 Classl . 6 Class 2 and 3 . 6 Weld spatter . 7 Classl . 7 Class 2 and 3

12、 . 7 Slag 7 Classl . 7 Class 2 and 3 . 7 Undercut . 7 Classl . 7 Class 2 and 3 . 7 End-melt . 7 Classl . 7 Class 2 and 3 . 7 Comer-melt 8 Classl . 8 Class 2 and 3 . 8 Re-entrant angle . 8 Paint 8 Castings 8 Wrought materials (pipes, bars, plates, forgings, and extrusions) 8 Bronze propellers 8 5 . R

13、ADIOGRAPHIC INSPECTION . 10 5.1 General 10 5.2 Welds . 10 5.2.1 General 10 5.2.1.1 Cracks . 10 . 111 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2035A(SH) CONTENTS (continued) ParagraDh 5.2.1.2 5.2.1.3 5.2.1.4 5.2.1.5 5.2.1.6 5.2.1.6.1 5.

14、2.1.6.2 5.2.1.6.3 5.2.1.6.4 5.2.1.6.5 5.2.1.6.6 5.2.1.7 5.2.1.8 5.2.1.9 5.2.1.10 5.2.1.11 5.2.2 5.2.2.1 5.2.2.2 5.2.2.3 5.2.2.4 5.2.2.4.1 5.2.2.4.2 5.2.2.4.3 5.2.2.5 5.2.2.5.1 5.2.2.5.2 5.2.2.5.3 5.2.2.5.4 5.2.2.5.5 5.2.3 5.2.3.1 5.2.3.2 5.2.3.3 5.2.3.4 5.2.4 5.2.4.1 5.2.4.2 5.2.4.3 5.2.4.4 5.2.5 5.

15、2.5.1 Burn through. melt through and crater pit 10 Tungsten . 10 Slag, incomplete fusion and incomplete penetration indications . 11 Porosity 11 General 11 Randomly dispersed porosity . 11 Questionable indications 11 Aligned porosity . 12 Maximum pore diameter 12 Clustered porosity 12 Other indicati

16、ons . 12 Oxidation of root 12 Multiple indications . 12 Undercut . 12 Inadvertent radiography . 13 Weld and base metal defect evaluation 13 Class 1 acceptance standard for welds 13 General 13 Incomplete fusion and incomplete penetration . 14 Slag 14 Porosity 14 Maximum area 14 Randomly dispersed por

17、osity . 14 Clustered porosity 14 Other defects . 14 Consumable inserts . 14 Root surface concavity . 15 Root surface convexity . 15 Root surface defect length . 15 Verification 15 Class 2 acceptance standard for welds 15 General 15 Slag 15 Porosity 15 General 15 Slag 15 Porosity 15 Radiographic acce

18、ptance criteria for castings and other base metal repair welds 16 General 16 Incomplete fusion and incomplete penetration . 15 Class 3 acceptance standards for welds . 15 Incomplete fusion and incomplete penetration . 15 iv Provided by IHSNot for ResaleNo reproduction or networking permitted without

19、 license from IHS-,-,-MIL-STD-2035A 9779933 0482453 bTT MIL-STD-2035A(SH) CONTENTS (continued) ParagraDh 5.2.5.2 Post weld repair radiography . 16 5.2.5.3 Repair weld size-detemination and acceptance-evaluation 16 6 . MAGNETIC PARTICLE INSPECTION . 16 6.1 General 16 6.2 Welds . 16 6.2.1 Linear indic

20、ations 16 6.2.2 Non-linear indications 17 6.2.2.1 Aligned rounded indications 17 6.3 Castings 17 6.3.1 Linear indications 17 6.3.2 Non-linear indications 18 6.3.3 Repaired surfaces 18 6.4 Forgings and wrought materials (pipes, bars, plates, and extrusions) 18 7 . LIQUID PENETRANT INSPECTION 19 7.1 G

21、eneral 19 7.2 Welds (excluding weld overlay and hard surfacing) 19 7.2.1 Linear indications 19 7.2.2.1 Aligned rounded indications 19 7.3 Hard surfacing material . 19 7.3.1 Valve seating surface 19 7.4 Weld overlay . 20 7.5 Castings 20 7.5.1 Linear indications 20 7.5.2 Non-linear indications 20 7.5.

22、3 Heat checks in tin-bronze castings 20 7.5.4 Repaired surfaces 20 7.6 Forgings and wrought materials (pipes, bars, plates, and extrusions) 21 8 . ULTRASONIC INSPECTION . 21 8.1 General 21 8.2 Full penetration butt welds and comer welds 21 8.2.2 Full penetration butt welds and comer welds (class 2)

23、23 8.2.3 Full penetration butt welds and comer welds (class 3) 23 8.3 Full penetration tee welds for incomplete root penetration 24 8.4 Tee weld discontinuities into the through member . 24 8.2.1 Full penetration butt welds and comer welds (class 1) 21 Provided by IHSNot for ResaleNo reproduction or

24、 networking permitted without license from IHS-,-,-MIL-STD-2035A m 99999LL 0482452 536 MIL-STD-2035A(SH) CONTENTS (continued) ParagraDh Pag;e 9 . EDDY CURRENT INSPECTION . 24 9.1 Weld inspection . 24 10 . NOTES 24 10.1 Intended use . 24 10.2 Issue of DODISS . 25 10.3 Subject term (key word) listing

25、25 TABLES I . Root contour limits . 4 II . Weld reinforcements 5 III . Maximum permissible offset . 5 IV . Acceptance standards for inspection of bronze propellers 9 V . Maximum porosity cluster . 14 VI . Linear indication acceptance standards for castings. magnetic particle and liquid penetrant ins

26、pection (in 36 square inches of area) 17 VIL Non-linear indication acceptance standards for castings. magnetic particle and liquid penetrant inspection (in 36 square inches of area) 18 VI11 . Linear indication acceptance standards for liquid penetrant inspection of weld IX . Non-linear indication ac

27、ceptance standards for liquid penetrant inspection of weld overlay (in 36 square inches of area) . 21 overlay (in 36 square inches of area) . 22 FIGURES Fimre Page 1 Socket weld fillet size 26 2 Pipe fitting edge-melt 26 3 End melt location 27 4 Corner melt location 27 5 Re-entrant angle illustratio

28、ns 28 vi Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2035A 9979911 OY82453 472 H MIL-STD-2035A(SH) FIGURES (continued) Figure 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Radiographic porosity Class 1 and Class 2 (1 percent T/inch

29、 per 6 inches), T equals 1/8inch . 29 Radiographic porosity Class 1 and Class 2 (1 percent T/inch per 6 inches), T equals 3/16 inch (0.0113 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . 30 Radiographic porosity Class 1 and Class 2 (1 percent T/inch per 6 inches), T equal

30、s 1/4 inch (0.015 in2 total porosity area) . . , . . . . . . . . . . . . . . . . . . . . . . . 3 1 Radiographic porosity Class 1 and Class 2 (1 percent T/inch per 6 inches), T equals 3/8 inch (0.0225 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Radiographic porosit

31、y Class 1 and Class 2 (1 percent T/inch per 6 inches), T equals 1/2 inch (0.030 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Radiographic porosity Class 1 and Class 2 (1 percent T/inch per 6 inches), T equals 3/4 inch (0.045 in2 total porosity area) . . . . . . . .

32、 . . . . . . . . . . . . . . . . . . 34 Radiographic porosity Class 1 and Class 2 (1 percent T/inch per 6 inches), T equals 1 inch (0.060 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Radiographic porosity Class 1 and Class 2 (1 percent T/inch per 6 inches), T e

33、quals 1-1/2 inches (0.090 in2 total porosity area) . . . . . , . . . . . . . . . . . . . . , . . . 36 Radiographic porosity Class 1 and Class 2 (1 percent T/inch per 6 inches) , T equals 2 inches (O. 120 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Radiographic por

34、osity Class 1 and Class 2 (1 percent T/inch per 6 inches), T equals 4 inches and over (0.240 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . 38 Radiographic porosity Class 3 (1.5 percent T/inch per 6 inches), T equals 1/4 inch (0.0225 in2 total porosity area) . . . . . . . . . , .

35、 . . . . . . . . . . . . . . . . . . . . 39 Radiographic porosity Class 3 (1.5 percent T/inch per 6 inches), T equals 318 inch (0.0337 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Radiographic porosity Class 3 (1.5 percent T/inch per 6 inches), T equals 1

36、/2 inch (0.045 in2 total porosity area) . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . 41 Radiographic porosity Class 3 (1.5 percent T/inch per 6 inches), T equals 3/4 inch (0.0675 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Radiographic

37、 porosity Class 3 (1.5 percent T/inch per 6 inches), T equals 1 inch (0.090 in2 total porosity area) . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Radiographic porosity Class 3 (1.5 percent T/inch per 6 inches), T equals 1-1/2 inches (O. 135 in2 total porosity area) . . . . . .

38、. . . . . . . . . . . . . . . . . . . . . . 44 Radiographic porosity Class 3 (1.5 percent T/inch per 6 inches), T equals 2 inches (O. 180 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Radiographic porosity Class 3 (1 -5 percent T/inch per 6 inches), T eq

39、uals 4 inches and over (0.360 in2 total porosity area) . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Radiographic examples of clustered porosity . . . . . . . . . . . . . . . . . . . . . . . . 47 vii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I

40、HS-,-,-MIL-STD-2035A(SH) FIGURES (continued) Figure 25 Area of circles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 26 Radiographic Class 1 production weld acceptance standard for incomplete fusion and incomplete penetration indications . . . . . . . . . . .

41、 . . . . . . . . . . . . . . . . . . 49 27 Radiographic Class 1 production weld acceptance standard for slag indications . . . 50 28 Radiographic Class 2 and 3 production weld acceptance standard for incomplete fusion and incomplete penetration indications . . . . . . . . . . . . . . . . . . . . . .

42、 . 51 29 Radiographic Class 2 production weld acceptance standard for slag indications . . . 52 30 Radiographic Class 3 production weld acceptance standard for slag indications . . . 53 31 Magnetic particle and liquid penetrant Class 1 weld (total indication area equals 0.375 percent of weld surface

43、 area) for material thickness equals 1/8 inch and less 54 32 Magnetic particle and liquid penetrant Class 1 weld (total indication area equals 0.375 percent of weld surface area) for material thickness equals 3/16 inch . . . . 55 33 Magnetic particle and liquid penetrant Class 1 weld (total indicati

44、on area equals 0.375 percent of weld surface area) for material thickness equals 1/4 inch . . . . . 56 34 Magnetic particle and liquid penetrant Class 1 weld (total indication area equals 0.375 percent of weld surface area) for material thickness equals 3/8 inch . . . . . 57 35 Magnetic particle and

45、 liquid penetrant Class 1 weld (total indication area equals 0.375 percent of weld surface area) for material thickness equals 1/2 inch . . . . . 58 36 Magnetic particle and liquid penetrant Class 1 weld (total indication area equals 0.375 percent of weld surface area) for material thickness equals

46、314 inch and over . 59 37 Magnetic particle and liquid penetrant Class 2 weld (total indication area equals 0.50 percent of weld surface area) for material thickness equals 1/8 inch and less . . . . 60 38 Magnetic particle and liquid penetrant Class 2 weld (total indication area equals 0.50 percent

47、of weld surface area) for material thickness equals 3/16 inch . . . . . . . . 61 39 Magnetic particle and liquid penetrant Class 2 weld (total indication area equals 0.50 percent of weld surface area) for material thickness equals 1/4 inch . . . . . . . . . 62 40 Magnetic particle and liquid penetra

48、nt Class 2 weld (total indication area equals 0.50 percent of weld surface area) for material thickness equals 318 inch . . . . . . . . . 63 41 Magnetic particle and liquid peetrant Class 2 weld (total indication area equals 0.50 percent of weld surface area) for material thickness equals 1/2 inch .

49、 . . . . . . . . 64 42 Magnetic particle and liquid penetrant Class 2 weld (total indication area equals 0.50 percent of weld surface area) for material thickness equals 3/4 inch and over . . . 65 43 Magnetic particle and liquid penetrant Class 3 weld (total indication area equals 0.75 percent of weld surface area) for material thickness equals 1/8 inch and less . . . . 66 viii Provided by IHSNot for ResaleNo reproduction or ne