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qualification testing

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Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006026
EISBN: 978-1-62708-172-6
... Abstract Independent verification of coating system performance can be based on laboratory testing and/or field exposure. Qualification testing is a critical component to coating system selection. This article focuses on performance evaluations that are used to prequalify coating systems...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005557
EISBN: 978-1-62708-174-0
... Abstract Qualification of welding procedures and personnel is an important step to assure the quality and performance of any welded component or structure. This article summarizes common welding procedures, personnel qualification variables, and test methods. Welding procedure qualification...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005159
EISBN: 978-1-62708-186-3
... Abstract This article provides an overview of the interfacial interactions with a lubricant film between a die and a metal, lubricant mechanisms, chemistry, qualification testing, application methods, and property test methods. It focuses on sheet metal-forming operations, although...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004014
EISBN: 978-1-62708-185-6
... of the rolls during the forming process. The flow forming methods include staggered-roll flow forming process and in-line flow-forming process. Typical mechanical properties of flow-formed materials in various conditions are summarized in a table. Proper process controls and subsequent product qualification...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001474
EISBN: 978-1-62708-173-3
... procedure qualification guidelines and test methods. It also reviews the codes, standards, and specifications that govern the design and fabrication of welded structures for the procedure qualification details that are appropriate for a given application. mechanical property quality welded...
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Published: 31 October 2011
Fig. 20 Typical tension test fixture. For qualification of application or preproduction testing, either bend or torque testing can be substituted for tension testing. More
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Published: 01 January 1993
Fig. 20 Typical tension test fixture. For qualification of application or preproduction testing, either bend or torque testing can be substituted for tension testing. More
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Published: 01 January 1987
Fig. 1036 Enlarged view of the area near A in Fig. 1035 , showing corrosion (in dark area at right end) at the site of crack initiation. The side plate had been used as a fuel-tank support element in a 25-h ground-level qualification test of the tank in a corrosive environment under spectrum More
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003325
EISBN: 978-1-62708-176-4
... Abstract This article discusses the standard test methods that can be applied to many types of welds: tension, bending, impact, and toughness testing. It provides information on four qualification stages, namely, the weld material qualification, base material qualification, the weld procedure...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005576
EISBN: 978-1-62708-174-0
.... The critical features of FSW tool design, initial process parameters, systematic welding trials, and robustness testing are reviewed. The article provides information on the common features of welding procedure qualification. It also includes a table that lists the procedures used in the production of sound...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006438
EISBN: 978-1-62708-190-0
... and Qualification The efficacy of NDE tests depends on the capabilities of practitioners. Many NDE contracts demand proof of personnel capabilities through certification programs. Qualification is the compliance with requirements of certification. These requirements typically include education and training...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006479
EISBN: 978-1-62708-190-0
... standard Title EN 4179 “Aerospace Series—Qualification and Approval of Personnel for Non-Destructive Testing” EN ISO 9712 “Non-Destructive TestingQualification and Certification of NDT Personnel—General Principles” EN 15617 “Non-Destructive Testing of Welds—Time-of-Flight Diffraction...
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Published: 31 October 2011
Fig. 18 Typical bend testing setup. Studs that must undergo application qualification should be bent 90° without weld failure (15° for aluminum studs). Testing for preproduction or testing during production for inspection purposes requires bend testing to 30° from original position (15 More
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Published: 01 January 1993
Fig. 18 Typical bend testing setup. Studs that must undergo application qualification should be bent 90° without weld failure (15° for aluminum studs). Testing for preproduction or testing during production for inspection purposes requires bend testing to 30° from original position (15 More
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Published: 31 October 2011
Fig. 19 Typical torque testing arrangement. Studs that must undergo application qualification or preproduction testing should be torqued to destruction without failure in the weld. Proof torque testing during inspection of threaded studs should be applied at 60 to 66% of the yield torque load More
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Published: 01 January 1993
Fig. 19 Typical torque testing arrangement. Studs that must undergo application qualification or preproduction testing should be torqued to destruction without failure in the weld. Proof torque testing during inspection of threaded studs should be applied at 60 to 66% of the yield torque load More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001360
EISBN: 978-1-62708-173-3
...-carbon base plate is not suggested. When base plate/stud combinations are questionable, an application qualification test is suggested ( Ref 5 ). Details on this procedure are provided in the section “Stud-Welding Quality Control, Qualification, and Inspection” in this article. For best results when...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003391
EISBN: 978-1-62708-195-5
... Qualification In the design of aerospace composite structures, “building block” qualification programs are frequently conducted to verify the capability of the structure under design loads. This method utilizes a combination of tests and supporting analyses to minimize developmental risk, cost, and weight...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003439
EISBN: 978-1-62708-195-5
... of Testing In addition to grouping material property tests by building-block level, collections of material property test data can be grouped by purpose into the five categories of screening, qualification, acceptance, equivalence, and structural substantiation. MIL-HDBK-17 calls these “data application...
Book Chapter

Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005555
EISBN: 978-1-62708-174-0
... treatment for stud welding may be required. Welding to high-carbon base plate is not suggested. When base plate/stud combinations are questionable, an application qualification test is suggested ( Ref 5 ). Details on this procedure are ovided in the section “Stud-Welding Quality Control, Qualification...