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boiler tubes

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Journal Articles
Alloy Digest (1994) 43 (12): SA-480.
Published: 01 December 1994
... HCM2S is a high strength ferritic boiler tube alloy with strength at temperature more than 50% that of the commonly used 2.25 Cr alloy. The alloy, with very low carbon, needs no preheat nor post-weld heat treatment. This datasheet provides information on composition, physical properties...
Journal Articles
Alloy Digest (2005) 54 (7): SS-934.
Published: 01 July 2005
... creep rupture strength at 600-700 deg C (1110-1290 deg F) that is 30% higher than that of AISI TP347H. This steel tube, called TEMPALOY AA-1, is expected to be a candidate material for ultra-supercritical boilers. This datasheet provides information on composition and tensile properties as well as creep...
Journal Articles
Alloy Digest (2014) 63 (6): SS-1175.
Published: 01 June 2014
...-8542 www.asminternational.org Filing Code: SS-1175 Stainless Steel June 2014 Sumitomo XA704 is an advanced alloy for ultra-supercritical boilers and other high temperature applications. SUMITOMO XA704 (High Temperature Boiler Tube Alloy) SUMITOMO XA704 Chemical Composition, wt Carbon 0.10 max Silicon...
Journal Articles
Alloy Digest (1996) 45 (7): SA-482.
Published: 01 July 1996
... Copyright © ASM International® 1996 1996 ASM International chemical composition corrosion-resistant alloys fatigue properties heat treatability joinability microstructure physical properties recovery boilers SANDVIK 3R12/4L7 tubes workability CXc$yrl~l19S ASM Imematil. AU lights mse...
Journal Articles
Alloy Digest (2009) 58 (10): Ni-673.
Published: 01 October 2009
... Sandvik Sanicro 67 is a composite tube for various boiler applications. The outer tube layer is of Sanicro 67, an austenitic nickel-base alloy with excellent corrosion and stress-corrosion cracking resistance. This datasheet provides information on composition and physical properties. It also...
Journal Articles
Alloy Digest (2001) 50 (2): SA-508.
Published: 01 February 2001
... Vallourec and Mannesmann Tubes alloy T24 is a development in power-plant boiler-tubing alloys. It was developed to resist increasing operating parameters of pressure and temperature, particularly in ultra-super-critical boilers. This datasheet provides information on composition, physical...
Journal Articles
Alloy Digest (2011) 60 (11): Ni-692.
Published: 01 November 2011
... DMV 617 Modified is a superheater boiler tubing grade with strength and corrosion resistance for ultra supercritical boilers. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and creep. It also includes...
Journal Articles
Alloy Digest (2002) 51 (12): Ni-597.
Published: 01 December 2002
... cladding of the INCO- CLAD tubes is the same as that of conventional alloy 625 tubes and is specified by ASTM B 444, UNS N06625. The grade and composition of the steel substrate are dependent on the steel specified. Some of the common boiler steel grades used for the tube core are ASTM A 210 grade A-1...
Journal Articles
Alloy Digest (1993) 42 (8): SA-467.
Published: 01 August 1993
... NF616, nominally 9Cr-0.5 Mo-1.8W-Cb(Nb)-V, is an alloy in the 9 Cr system developed to overcome the disadvantages of high expansion with austenitic alloys for boiler operations, while maintaining high strength. NF 616 is expected to find use in boiler tubing and main steam piping. This datasheet...
Journal Articles
Alloy Digest (2014) 63 (8): Ni-716.
Published: 01 August 2014
... Alloy 740H (see Alloy Digest Ni-613, September 2003) is a precipitation-hardenable Ni-Cr-Co alloy containing molybdenum and niobium. The primary application for the alloy is boiler tubes for advanced ultra-supercritical steam boilers. This data sheet covers a modification of that alloy to correct...
Journal Articles
Alloy Digest (2001) 50 (1): SA-507.
Published: 01 January 2001
... Vallourec and Mannesmann (V and M) Tubes T23 is a power plant boiler tubing alloy developed to resist increasing operating parameters of pressure and temperature. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as...
Journal Articles
Alloy Digest (2008) 57 (11): SS-1022.
Published: 01 November 2008
... DMV 347 HFG is produced as seamless tubing suitable as a replacement for old reheater and superheater boiler tubes. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature...
Journal Articles
Alloy Digest (2003) 52 (6): Ni-608.
Published: 01 June 2003
... Sulzer Metco 8500 is a nickel-chromium alloy wire for electric arc spraying. The nominal composition is Ni-45Cr, and applications are in the protection of power-plant boiler tubes. This datasheet provides information on composition, physical properties, and microstructure. It also includes...
Journal Articles
Alloy Digest (2003) 52 (9): Ni-613.
Published: 01 September 2003
... Alloy 740 is a precipitation-hardenable Ni-Cr-Co alloy containing molybdenum and niobium. The primary application for the alloy is boiler tubes for the European advanced electricity generation program (Thermie). This datasheet provides information on composition, physical properties, elasticity...
Journal Articles
Alloy Digest (2001) 50 (9): SS-831.
Published: 01 September 2001
... reducing atmospheres and low NOx firing. For example, the material is used in waterwalls, evaporators such as municipal refuse, black liquor recovery and coal fired boilers, copper flash smelting, and coal gasification syngas waste heat boilers. Specification Equivalents: Sandvik tube specification 7-1...
Journal Articles
Alloy Digest (2001) 50 (8): Ni-572.
Published: 01 August 2001
...-vessel design calculation is based on the load-carrying inner component, which is a normal boiler-tube material (see below). The clad- ding, which typically is considered only as a corrosion protection, will, in practice, add significant strength to the tube. Typical Inner Components consist of normal...
Journal Articles
Alloy Digest (1996) 45 (8): SA-483.
Published: 01 August 1996
... external layer of stainless steel, metallurgically bonded to an internal load canying layer of nor- maI boiler tube mated. All composite tubes are subject to a 100% ultrasonic examination to check for inner and outer surface defects and to v ify the metallurgical bond. Tubes with bond defects over 20 mm...
Journal Articles
Alloy Digest (1998) 47 (9): Ni-544.
Published: 01 September 1998
..., and particular resistance to fuel-ash corrosion in atmospheres containing sulfur and/or vanadium. This type of attack. variously known as wal-ash, fuel-ash, or fly-ash corrosion, arks in coal-fired boilers at temperatures between 590 and 700 C (1100 and 1300 F) and can be so severe that tube service...
Journal Articles
Alloy Digest (1994) 43 (6): SA-477.
Published: 01 June 1994
..., Werkstoffblatt 140. Ausgabe 03.1983 General Characteristics: The fust installation of composite tubes in 1972 is still work- ing and composite tubes have since been the established solu- tion to fireside corrosion in black liquor boilers (BLRB). Closing the pulp mill systems also places a great corrosion burden...
Journal Articles
Alloy Digest (2006) 55 (1): Cu-739.
Published: 01 January 2006
.... Modulus of elasticity, GPa (106 psi) 138 (20) Tensile strength, room temperature 690 (100) minimum, MPa (ksi) Yield strength, room temperature 550 (80) minimum, MPa (ksi) Q-Max tube alloy tensile strength and yield strength result in very high allowable stress values for use in the ASME Boiler and...