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Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005802
EISBN: 978-1-62708-165-8
... Literature impact data Table 2 Literature impact data Steel Hardness Quenched and tempered (impact energy) Martempered (impact energy) Reference AISI 4140 20–25 111 J 126 J Ref 6 AISI 4140 36–37 57 J 59 J Ref 6 AISI 4140 46–47 9.6 J 18.5 J Ref 6 AISI 1095 52.5...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005942
EISBN: 978-1-62708-168-9
...). Equipment for martempering cast iron cylinder liners Table 11 Equipment for martempering cast iron cylinder liners Requirements Value Production Weight of each piece, kg (lb) 3.8 (8.3) Number of pieces per push 16 Number of pushes per hour 11 Weight of empty rack, kg (lb...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005937
EISBN: 978-1-62708-168-9
... the most important heat treatments of ductile irons, namely, stress relieving, austenitizing, annealing, normalizing, quenching, martempering, austempering, and surface hardening. The article elucidates the effects of these heat treatments on the mechanical properties of the ductile irons. References...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003196
EISBN: 978-1-62708-199-3
... heat treated by two methods Table 8 Mechanical properties of 1095 steel heat treated by two methods Heat treatment Hardness, HRC Impact energy Elongation (a) , % J ft · lbf Water quench and temper Specimen 1 53.0 16 12 0 Specimen 2 52.5 19 14 0 Martemper...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006321
EISBN: 978-1-62708-179-5
... 300 680 110 (a) Unalloyed iron, 30 mm (1.2 in.) diam sand cast bar with approx. 3.01 wt% total carbon and 1.71 wt% Si. Source: Ref 4 Equipment for martempering cast iron cylinder liners Table 11 Equipment for martempering cast iron cylinder liners Requirements Value...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005932
EISBN: 978-1-62708-166-5
... fire safety heat treatment martempering oxidation polyalkylene glycol polymer quenchants polyvinyl alcohol polyvinyl pyrrolidone quenchants quenching sodium polyacrylates Mechanism of Quenching If all workpieces were symmetrical and alike in shape (no odd configurations) and were...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005979
EISBN: 978-1-62708-168-9
... Table 5 Dimensional changes in O1 steel due to hardening Hardening quench Hardness, Rockwell C Measured change, mils (a) per in. Quenched in oil at 120 °F, air-cooled to room temperature 63 0.5, length 1.6, diameter Martempered 10 min in salt at 400 °F, air-cooled to room temperature...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005929
EISBN: 978-1-62708-166-5
...Abstract Abstract This article provides information on the salt baths used for a variety of heat treatments, including heating, quenching, interrupted quenching (austempering and martempering), case hardening, and tempering. It describes two general types of salt bath systems for steel...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005972
EISBN: 978-1-62708-168-9
... Abstract Abstract This article provides a detailed discussion on various recommended heat treating practices, including normalizing, annealing, austenitizing, quenching, tempering, stress relieving, preheating, and martempering, for various low- and un-alloyed cold-work hardening tool steels...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005969
EISBN: 978-1-62708-168-9
...Abstract Abstract This article focuses on heat treatment of malleable and compacted-graphite irons to produce ferritic and pearlitic malleable irons. It describes the heat treatment cycles of malleable iron, including martempering, tempering, bainitic heat treatment, and surface hardening...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.9781627081658
EISBN: 978-1-62708-165-8
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005954
EISBN: 978-1-62708-168-9
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005862
EISBN: 978-1-62708-167-2
...) 12.7 (5.00) 5140 0.40 0.75 … 0.95 … … 2.29 (0.90) 3.56 (1.40) 6140 0.40 0.75 … 0.95 … 0.2 2.03 (0.80) 4.06 (1.60) (a) Hardened to 50 HRC at the center. Source: Ref 3 Typical properties of commercial quenching and martempering oils Table 3 Typical properties...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.9781627081795
EISBN: 978-1-62708-179-5
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005980
EISBN: 978-1-62708-168-9
... and Handling Tools during Austenitizing and Quenching Optimizing the Quenching Procedure Surface Hardening of Tools Stabilizing the Shape during Tempering Temper Straightening of Martempered Tool Steels Phase Transformations in Numerical Simulation Tool Steels Heat Treatment Simulation...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005824
EISBN: 978-1-62708-165-8
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.9781627081665
EISBN: 978-1-62708-166-5
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006309
EISBN: 978-1-62708-179-5
...); air quenched from 940 °C (1720 °F), not tempered 514 (a) HBW, Brinell hardness with tungsten (W) carbide indenter Martempering and Tempering Martempering and tempering develops mechanical properties similar to those resulting from conventional oil quenching and tempering: typical...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005952
EISBN: 978-1-62708-168-9
... carbide dissolved; austenite retained; distortion minimized; fileproof when carbon content is high Fully hardened F (Adapted to fine-grained steels only) Refined; solution of excess carbide favored; austenite retention minimized Low hardness; high toughness G (Interrupted quench; martempering...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005136
EISBN: 978-1-62708-186-3
... difference between the first and the corrective tempering operations, the more accurate the dimensions will be. Temper straightening is most successful at hardness levels of 55 HRC and lower. Deep-hardening alloy and tool steels that are being martempered to minimize distortion should be held straight...