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Book Chapter

Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001030
EISBN: 978-1-62708-161-0
... Abstract This article presents hardenability curves for more than 80 types of carbon and alloy hardenability band (H-band) steels. Each H-band hardenability limit curve is presented graphically and in tabular form, in both metric and English units. The caption for each curve includes...
Image
Published: 01 August 2013
Fig. 52 Examples of hardenability bands of H-steels compared to the wider bands for similar steels made to chemical specification only More
Image
Published: 01 October 2014
Fig. 18 Hardenability bands of carbon H steels: (a) 1038H, (b) 1045H, (c) 1541H, and (d) boron steel 5B41. All with recommended heat treating as follows: normalize (for forged or rolled specimens only) at 870 °C (1600 °F); austenitize: 845 °C (1550 °F) More
Image
Published: 01 February 2024
Fig. 22 Illustration of Jominy H-bands for AISI 1020 and 1040 steels More
Image
Published: 01 February 2024
Fig. 23 Illustration of Jominy H-bands for AISI 4130 and 4140 steels More
Book Chapter

Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0009237
EISBN: 978-1-62708-161-0
... on hardenability. It explains the significance of H-steels, and how they are guaranteed to meet established hardenability limits for specific temperatures and chemical compositions. The article compares hardenability curves for six series of steel and includes several charts showing composition and H-band limits...
Book Chapter

By Ted A. Slezak
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002146
EISBN: 978-1-62708-188-7
... of hacksawing, band sawing, and circular sawing Table 1 Cost and performance comparisons of hacksawing, band sawing, and circular sawing Characteristics Type of machine (a) Low Medium High Machine cost H B C Power requirements B H C Productivity H C B Versatility H C B...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005174
EISBN: 978-1-62708-186-3
... of hacksawing, band sawing, and circular sawing Characteristics Type of machine (a) Lowest Highest Machine cost H → B → C Power requirements B → H → C Productivity H → C → B Versatility H → C → B Tool cost C → H → B Tool life H → B → C Accuracy...
Book Chapter

Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005998
EISBN: 978-1-62708-168-9
.... The charts in Table 1 following this text show composition limits and hardenability bands for the Alloy H steels. The H-band limits are shown graphically for convenience in estimating the hardness values obtainable at various locations on the end-quench test bar and for quick comparisons of the various H...
Image
Published: 01 December 2004
Fig. 43 Higher-magnification view of Fig. 42 (without steel), showing the nickel (light band) plated on the liner to prevent diffusion of tin from the overlay into the copper-lead alloy liner. NH 4 OH + H 2 O 2 . Original magnification 500× More
Book Chapter

By Petr Lukáš
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002355
EISBN: 978-1-62708-193-1
... of persistent slip bands in the surface grain of low-carbon steel Fig. 7 Replica micrograph of persistent slip bands containing microcracks on the surface of low-carbon steel Fig. 8 Structure of persistent band in a section perpendicular to the primary slip plane in copper single crystal...
Image
Published: 01 January 2002
mL 35% HCl, 1 to 2 g potassium metabisulfite, 275 mL H 2 O (Beraha's tint reagent No. 2). 500× More
Image
Published: 30 August 2021
. Etched with 55 mL 35% HCl, 1 to 2 g potassium metabisulfite, 275 mL H 2 O (Beraha’s tint reagent No. 2). Original magnification: 500× More
Book Chapter

By R. Scott Hyde
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002401
EISBN: 978-1-62708-193-1
... structural changes is not contradictory to the idea that shear stress is essential for their formation. White bands occur within DEAs after a high number of cycles following DEA and butterfly formation. In through-hardened 52100 steel white bands have been initially observed in as few as 10 8 cycles...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004029
EISBN: 978-1-62708-185-6
... in bold). Fig. 1 Three-dimensional view of Euler space (Bunge notation). The “horizontal H” lying in the φ 2 =45° cross section and which is of particular importance in the processing of steel is shown in bold Because of the importance of this cross section in the discussion of bcc (ferrite...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004018
EISBN: 978-1-62708-185-6
... acid, and 7 mL H 2 O. Original magnification 75×. Courtesy of P.N. Mincer Shear Bands Shear bands formed during rolling of sheet have been discussed previously. Figure 22 shows shear bands in cold-reduced magnesium sheet. Fig. 22 Shear bands (light streaks) in electrolytic magnesium...
Book Chapter

By Morris E. Fine, Yip-Wah Chung
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002353
EISBN: 978-1-62708-193-1
... treatments are shown. After tempering 1.5 h at 350 °C (660 °F), only Fe 3 C is present and much cyclic softening is observed. When tempered 10 h at 650 °C (1200 °F) plus 8 h at 550 °C (1020 °F), coherent NiAl and copper precipitates are present. There is very little cyclic softening for this treatment...
Book Chapter

Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000610
EISBN: 978-1-62708-181-8
... and wrapping itself around the roll. Note lack of deformation of grains. The fracture surface was cleaned with H 2 SO 4 and was brightened with a solution containing HNO 3 and HF. 1.5× Fig. 616 TEM p-c replica of an area near A, close to the notch, in the fracture in Fig. 618 , showing definite...
Series: ASM Handbook
Volume: 4F
Publisher: ASM International
Published: 01 February 2024
DOI: 10.31399/asm.hb.v4F.a0006996
EISBN: 978-1-62708-450-5
...) designation of “H” following the alloy number indicates that the steels are produced to a specific hardenability range ( Ref 38 ). Ideal critical diameter (<italic>D</italic><sub>I</sub>) ranges for various steel alloys Table 5 Ideal critical diameter ( D I ) ranges for various steel alloys Steel...
Book Chapter

Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000609
EISBN: 978-1-62708-181-8
.... 596 Fig. 597 Fig. 598 Fig. 599, 600 Cavitated intergranular fracture due to hydrogen of ASTM A533B. The specimen of pressure vessel steel—yield strength, 630 Mpa (91.5 ksi)—was exposed for more than 1000 h to temperatures above 550 °C (1020 °F) and gaseous hydrogen at a pressure...