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fracture testing

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780211
EISBN: 978-1-62708-281-5
... Abstract This article briefly describes the historical development of fracture resistance testing of polymers and reviews several test methods developed for determining the fracture toughness of polymeric materials. The discussion covers J-integral testing, the methods for determining linear...
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Published: 01 March 2006
Fig. 9.7 Compact tension specimen for fracture testing Source: Ref 9.14 . (a) Rectangular. (b) Round disk More
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Published: 01 June 1983
Figure 8.6 Cryostat for fracture testing in liquid helium. More
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Published: 01 September 2005
Fig. 27 Test specimen used by Cameron for fatigue, bend, and impact fracture tests. Typical results are shown in Fig. 28 and 29 . Source: Ref 61 More
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Published: 30 November 2013
Fig. 11 Specimen types used in plane-strain fracture-toughness ( K Ic ) testing (ASTMA 399). a , crack length; W , specimen width More
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Published: 30 November 2013
Fig. 12 Common fracture-toughness testing setup showing the interaction of the test specimen with the control and data acquisition instruments. A crack-mouth opening displacement gage is mounted in the compact-type (C(T)) specimen. Current systems generally use servohydraulic test systems More
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Published: 30 April 2020
Fig. 9.2 Compressive testing relies on loading to induce fracture. Shown here are the simple right-circular cylinder geometry and the less frequently used catenary cylinder geometry. The compressive strength is determined by the fracture load divided by the cross-sectional area. More
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Published: 01 August 2005
Fig. 2.30 Cleavage fracture from bend testing of 201 nickel in hydrogen atmosphere. (a) Ledgelike character of cleavage facets with small tongues on the bright facet (SEM, original magnification at 2000×). (b) Lower magnification view (original magnification at 500×) with higher-magnification More
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Published: 01 August 2005
Fig. 2.40 Intergranular fracture of 201-T6 cast aluminum after SCC testing. (a) Optical micrograph, Keller’s etch, approximately 75×. (b) SEM image of fracture surface. Source: Ref 2.26 More
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Published: 01 June 1983
Figure 8.4 ASTM E 399 compact specimen for fracture toughness testing. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060195
EISBN: 978-1-62708-355-3
...-sized products; wedge tension testing of full-sized products; tension testing of machined test specimens; and total extension at fracture testing. Finally, the chapter covers tensile testing of adhesive and welded joints. adhesive joints bolted joints ductility hardness strength tensile...
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Published: 30 April 2020
Fig. 7.21 Outline of how strength tests are performed during thermal binder burnout using a three-point fracture test on rectangular samples More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270124
EISBN: 978-1-62708-301-0
... undergone considerable rubbing subsequent to fracture. Fig. CH25.1 Failed shaft showing the location of fracture Testing Procedure and Results In spite of rubbing, certain macroscopic and microscopic features were discernible on the fracture surface when observed in a SEM. Figure CH25.2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090443
EISBN: 978-1-62708-266-2
... testing Specific Test Methods ASTM E399-12e3: Standard test method for linear-elastic plane-strain fracture toughness of K Ic of metallic materials (gives sample dimensions and methods utilized to obtained threshold and crack growth rate data during stress corrosion testing). ASTM E1682-02...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540169
EISBN: 978-1-62708-309-6
... testing of cracked plates has shown that, in general, fracture strengths are significantly below the net section yield limit (see Fig. 4.2 ). In other words, the remaining cross-sectional area of the cracked plate could not support the applied load as was assumed. Clearly, conventional stress analysis...
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Published: 01 November 2007
Fig. 12.10 Comparison of bend test fracture strengths for a quenched and tempered (Q & T) steel and two mixed martensite-bainite structures in a 0.9% C steel More
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Published: 01 August 2005
Fig. 19 SEM fractograph of type 316 stainless steel tested in creep to fracture in air at 800 °C (1470 °F) at a load of 103 MPa (15 ksi). Time to rupture, 808 h. The fractograph illustrates the formation of cavities at the grain boundaries. Original magnification at 1260× More
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Published: 30 November 2013
Fig. 9 Fatigue fracture in aluminum alloy 2024-T3 tested first in vacuum (region A) and then in air (region B) (7500×). The arrow at the lower right indicates the direction of crack propagation. Note the flat, featureless fracture surface formed while testing in vacuum (region More
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Published: 01 October 2011
Fig. 7.19 Examples of specimen types used in the K Ic fracture toughness test (ASTM E 399, Ref 7.9 ). (a) Single edge-notched bend, SE(B). (b) Compact specimen, C(T). More
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Published: 01 April 2013
Fig. 4 Sketch of fractured, round tension test piece. Dashed lines show original shape. Strain = elongation/gage length. Source: Ref 2 More