1-20 of 41 Search Results for

2.25Cr-1Mo

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 01 August 2005
Fig. 2.91 Larson-Miller plot for 2.25Cr-1Mo steels under different heat treatment conditions. Ref 2.50 More
Image
Published: 01 November 2012
Fig. 32 Effect of temperature on fatigue crack growth rate for 2.25Cr-1Mo steel tested in air. R = 0.05; cyclic frequency of 400/min. Source: Ref 18 More
Image
Published: 01 November 2007
Fig. 6.32 Corrosion behavior of 2.25Cr-1Mo steel (10CrMo9 10), alloy 800H, alloy AC66, alloy 45TM and alloy 690 tested for 300 h at temperatures from 300 to 800 °C (572 to 1472 °F) in air-2Cl 2 ; (a) decrease in thicknesses as a function of temperature, and (b) depth of internal corrosion attack More
Image
Published: 01 November 2007
Fig. 10.17 Corrosion rates of carbon steel and 2.25Cr-1Mo steel (T-22) as a function of H 2 S in the N 2 -5.1CO-16.7CO 2 -4.6H 2 O-0.55H 2 gas mixture at 370 °C (700 °F) for 1000 h. Source: Ref 28 More
Image
Published: 01 November 2007
Fig. 14.27 Reduction in area for 2.25Cr-1Mo and HCM2S at various postweld heat treatment (PWHT) temperatures with an initial applied tensile stress of 325 MPa (47 ksi). Source: Ref 22 More
Image
Published: 01 November 2012
Fig. 23 Isothermal diagram showing the sequence of carbide formation on tempering of normalized 2.25Cr-1Mo steel. Source: Ref 10 More
Image
Published: 01 August 2005
Fig. 2.93 Monkman-Grant relationships between minimum creep rate and time to rupture for 2.25Cr-1Mo steel. Source: Ref 2.50 More
Image
Published: 01 November 2007
Fig. 14.17 Preferential sulfidation penetration (a precursor of the circumferential cracking) observed on a T-22 (2.25Cr-1Mo) wingwall tube of a supercritical boiler, showing ″channels″ (light color stringers) in the core of the penetration. Courtesy of Welding Services Inc. More
Image
Published: 01 November 2007
Fig. 5.2 Carbon activity ( a c ) as a function of gaseous composition in terms of ( p CO 2 / p CO 2 ) based on Eq 5.2 for various temperatures. Also plotted are carbon activities for carbon steel (in equilibrium with Fe 3 C), and for 2.25Cr-1Mo More
Image
Published: 01 November 2007
Fig. 5.1 Carbon activity ( a c ) as a function of gaseous composition in terms of ( p CO · p H 2 / p H 2 O ) ratios based on Eq 5.1 for various temperatures. Also plotted are carbon activities for carbon steel (in equilibrium with Fe 3 C), and for 2.25Cr-1Mo and austenitic stainless More
Image
Published: 01 November 2007
Fig. 5.3 Carbon activity ( a c ) as a function of gaseous composition in terms of ( p CH 4 / p H 2 2 ) based on Eq 5.3 for various temperatures. Also plotted are carbon activities for carbon steel (in equilibrium with Fe 3 C), and for 2.25Cr-1Mo More
Image
Published: 01 November 2007
Fig. 10.33 Scanning electron micrograph (backscattered electron image) showing one of the circumferential grooves formed on a T22 waterwall tube (2.25Cr-1Mo) as shown in Fig. 10.32 . Semiquantative energy dispersive x-ray spectroscopy (EDX) analysis in terms of weight percent at different More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080321
EISBN: 978-1-62708-304-1
... to be the result of thermal cycling, higher metal temperatures, and oil-ash corrosive conditions ( Ref 14 ). A supercritical oil-fired boiler (590 MWe) required replacement of waterwall panels, which were made of 2.25Cr-1Mo steel (T22), every 2 to 3 years because of severe corrosion. The waterwall tube had...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060021
EISBN: 978-1-62708-343-0
... 9 24 1Cr-0.5Mo (plate) 842–1202 4.21–62.54 0.9–83, 001.2 8 25 2.25Cr-1Mo (plate) 842–1202 3.77–76.9 3.8–88, 628.2 7 26 25Cr-12Ni-0.4C (casting) 1292–1742 2.03–22.78 30.7–65, 687.0 5 27 25Cr-12Ni-0.4C (casting) 1562–2012 1.45–10.01 21.4–54, 144.3 7 28 Ni-base...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080379
EISBN: 978-1-62708-304-1
... tensile stresses (or low strain rate creep tests) in laboratory sulfidizing environments. Figure 10.32 in Chapter 10 shows an example of preferential sulfidation penetrations observed on T-22 (2.25Cr-1Mo) in a supercritical coal-fired boiler equipped with low NO x burners and overfire air...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430087
EISBN: 978-1-62708-253-2
... it can be used. The typical recommended maximum allowable temperature for SA 209 T1A (C-0.5Mo steel) is 525 °C (975 °F), that of SA 213 T2 (0.5Cr-0.5Mo steel) is 550 °C (1020 °F), that of SA 213 T11 (1,25Cr-0.5Mo steel) is 565 °C (1050 °F), and that of SA 213 T22 (2.25Cr-1Mo steel) is 600 °C (1110 °F...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080423
EISBN: 978-1-62708-304-1
... temperature, °C (°F) Exposure time, h Test system Weight change rate, mg/cm 2 per month 1010 steel 593 (1100) 1000 Flowing –0.49 593 (1100) 1000 Static –0.37 2.25Cr-1Mo 552 (1026) 943 Flowing –0.12 556 (1033) 902 Static –0.12 593 (1100) 1000 Flowing –0.14 593 (1100...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610415
EISBN: 978-1-62708-303-4
.... During heat treatment and service, the MC carbides can decompose and generate other carbides, such as M 23 C 6 , which tends to form along the grain boundary. Specific transitions are known for common Fe-Cr-Mo alloys, such as the sequence of carbide formation in Fig. 23 for 2.25Cr-1Mo steel. Fig...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080409
EISBN: 978-1-62708-304-1
... are adequate for handling molten NaNO 3 -KNO 3 salt. Carbon steel and 2.25Cr-1Mo steel exhibited low corrosion rates (<0.13 mm/yr, or <5 mpy) at 460 °C (860 °F). At 500 °C (932 °F), 2.25Cr-1Mo steel exhibited a corrosion rate of about 0.026 mm/yr (1 mpy). Aluminized Cr-Mo steel showed higher resistance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030292
EISBN: 978-1-62708-282-2
... to be the associated reduction in residual tensile stresses in the area of the weldment, and the reduction in hardness and changes in the carbide morphology of weld heat-affected zones (HAZ). For refinery reactor vessels, which operate at high temperatures and pressures, 2.25Cr-1Mo steel is widely used. For improved...