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temper embrittlement

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Published: 01 January 1990
Fig. 18 Influence of alloying elements on the temper embrittlement of steels (compositions given in accompanying table) containing 600 to 800 ppm Sb. The left end of bar gives the nonembrittled DBTT; the right end of bar gives the DBTT after embrittlement (except for line F, which is reversed More
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Published: 01 January 1990
Fig. 19 Influence of alloying elements on the temper embrittlement of steels (compositions given in accompanying tables). (a) Steel containing 500 to 600 ppm P. (b) Steel containing 460 to 480 ppm Sn. (c) Steel containing 500 to 530 ppm As. The left end of bar gives the nonembrittled DBTT More
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Published: 01 January 1990
Fig. 24 Influence of prior-austenite grain size on the temper embrittlement of a nickel-chromium alloy steel that was heat treated to produce two levels of grain size. The alloy was tempered at 650 °C (1200 °F) and aged various times at 500 °C (930 °F). (a) Actual 100% fibrous FATT. (b) Change More
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Published: 01 January 1990
Fig. 25 Influence of microstructure on the temper embrittlement susceptibility of a chromium-molybdenum-vanadium alloy steel as a function of hardness. (a) Actual 50% FATT. (b) Change in 50% FATT, F/P, ferrite-30% pearlite structure; E, embrittled; NE, nonembrittled. Source: Ref 106 More
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Published: 01 August 2013
Fig. 7 Effect of cooling rate on temper embrittlement. Adapted from Ref 15 More
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Published: 01 October 2014
Fig. 16 Effects of impurity elements (mass ppm) on temper embrittlement in steels. Source: Ref 30 More
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Published: 01 January 2002
Fig. 7 Plot showing the effect of temper embrittlement on the fracture toughness of a 1CrMoV steel. Source: Ref 8 More
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Published: 01 January 1996
Fig. 26 Schematic diagram showing the effect of temper embrittlement on toughness More
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Published: 01 January 1996
Fig. 6 Effect of phosphorus content on the temper embrittlement (ΔFATT) of three step-cooled forging steels, Source: Ref 8 More
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Published: 01 January 1990
Fig. 21 Time-temperature diagram for isothermally temper-embrittled AISI/SAE 3140 alloy steel showing constant embrittlement levels (100% fibrous FATT) for quenched and tempered (675 °C, or 1245 °F, for 1 h), specimens. Source: Ref 101 More
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Published: 01 January 1990
Fig. 22 Revised time-temperature diagram for temper-embrittled AISI/SAE 3140 alloy steel. Source: Ref 102 More
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001039
EISBN: 978-1-62708-161-0
... embrittlement, strain-age and aluminum nitride embrittlement, thermal embrittlement, quench cracking, 475 deg C and sigma phase embrittlement (in FeCr alloys), temper embrittlement, and embrittlement caused by neutron irradiation. In addition, the article covers stress-corrosion cracking along with properties...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001371
EISBN: 978-1-62708-173-3
..., and solid-state transformations. It describes the electroslag process development and the applications of electroslag and electrogas processes. The article concludes with a discussion on weld defects, such as temper embrittlement, hydrogen cracking, and weld distortion. electrogas welding electroslag...
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Published: 01 January 1996
Fig. 5 Heat treatment cycles that could produce (1) tempered martensite embrittlement or (2) and (3) temper embrittlement in a 3340 steel. A, austenite; F, ferrite; C, cementite More
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Published: 30 August 2021
Fig. 28 Scanning electron micrograph illustrating the characteristic rodlike artifacts associated with aluminum nitride embrittlement. This characteristic appearance is confirmation of aluminum nitride embrittlement as opposed to ferrite films or temper embrittlement, which also lead More
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Published: 01 January 2002
Fig. 51 Scanning electron micrograph illustrating the characteristic rodlike artifacts associated with aluminum nitride embrittlement. This characteristic appearance is confirmation of aluminum nitride embrittlement as opposed to ferrite films or temper embrittlement, which also lead More
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Published: 01 January 1990
Fig. 38 Variation in Charpy V-notch impact energy with temperature for 5140 steel hardened and tempered at 620 °C (1150 °F). One series of specimens was quenched from tempering temperature; the other was furnace cooled. Slow cooling of susceptible steels causes temper embrittlement. Source More
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Published: 01 January 1990
Fig. 23 Time-temperature diagram for the segregation of phosphorus in temper-embrittled AISI/SAE 3140 alloy steel. The numbers next to the curves describe the degree of phosphorus segregated during the embrittlement treatment (not including the 0.06 monolayers of phosphorus segregated prior More
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005815
EISBN: 978-1-62708-165-8
.... The article discusses the embrittlement problems associated with tempering. Four types of equipment are used for tempering, namely, convection furnaces, salt bath furnaces, oil bath equipment and molten metal baths. Special procedures for tempering are briefly reviewed. cracking dimensional change...
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Published: 01 October 2014
Fig. 9 Impact toughness and hardness as a function of tempering temperature. Retained austenite content is also shown. Notice the hash-marked area, indicated as a temper embrittlement region, where very low toughness is observed; this region coincides with the peak hardness. Source: Ref 3 More