JPS54157716A - Support metal alloy for hearth rail of improved thermal shock resistance - Google Patents

Support metal alloy for hearth rail of improved thermal shock resistance

Info

Publication number
JPS54157716A
JPS54157716A JP6635578A JP6635578A JPS54157716A JP S54157716 A JPS54157716 A JP S54157716A JP 6635578 A JP6635578 A JP 6635578A JP 6635578 A JP6635578 A JP 6635578A JP S54157716 A JPS54157716 A JP S54157716A
Authority
JP
Japan
Prior art keywords
thermal shock
metal alloy
support metal
shock resistance
improved thermal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6635578A
Other languages
Japanese (ja)
Other versions
JPS577218B2 (en
Inventor
Hisashi Hiraishi
Toshiaki Morichika
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP6635578A priority Critical patent/JPS54157716A/en
Publication of JPS54157716A publication Critical patent/JPS54157716A/en
Publication of JPS577218B2 publication Critical patent/JPS577218B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: A support metal alloy for hearth rail of improved thermal shock resistance and tensile strength at high temperatures, manufactured by adding Mo and Nb to the 28Cr-20Co-20Ni-Fe base alloy.
CONSTITUTION: An alloy, consisting of 0.1 to 0.3% C, 1.0 to 1.8% Si, 1.0 to 1.8% Mn, 26 to 30% Cr, 18 to 22% Ni, 18 to 22% Co, 0.5 to 2.0% Mo, 0.5 to 3.0% Nb, and Fe, is used for support metal alloy for hearth rail which is free of thermal shock-cracking.
COPYRIGHT: (C)1979,JPO&Japio
JP6635578A 1978-06-01 1978-06-01 Support metal alloy for hearth rail of improved thermal shock resistance Granted JPS54157716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6635578A JPS54157716A (en) 1978-06-01 1978-06-01 Support metal alloy for hearth rail of improved thermal shock resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6635578A JPS54157716A (en) 1978-06-01 1978-06-01 Support metal alloy for hearth rail of improved thermal shock resistance

Publications (2)

Publication Number Publication Date
JPS54157716A true JPS54157716A (en) 1979-12-12
JPS577218B2 JPS577218B2 (en) 1982-02-09

Family

ID=13313453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6635578A Granted JPS54157716A (en) 1978-06-01 1978-06-01 Support metal alloy for hearth rail of improved thermal shock resistance

Country Status (1)

Country Link
JP (1) JPS54157716A (en)

Also Published As

Publication number Publication date
JPS577218B2 (en) 1982-02-09

Similar Documents

Publication Publication Date Title
JPS53108022A (en) Iron-nickel-chromium-molybdenum alloy of high ductility
JPS5681661A (en) Heat resistant cast alloy
JPS55145154A (en) Rail steel with low weld crack sensibility and thermal expansion coefficient
JPS54157716A (en) Support metal alloy for hearth rail of improved thermal shock resistance
JPS5524930A (en) High-strength and low-expansion alloy
JPS5582739A (en) Alloy for hearth member with improved thermal impact resistance and high temperature compressive strength
JPS5655543A (en) Iron-nickel alloy
JPS55161047A (en) Heat resistant cast alloy
JPS53108821A (en) Iron alloy having corrosion resistance, oxidation resistance and strength at high temperature
JPS54157717A (en) Hearth rail alloy excellent in thermal shock resistance
JPS5779153A (en) Burning resistant iron alloy for oxygen duct
JPS53140217A (en) High chromium steel for high temperature member
JPS54118323A (en) Heat crack resistant steel for use as metal mold
JPS5365213A (en) Low alloy high toughness steel with excellent delayed fracture resistantproperty
JPS5582740A (en) Alloy for hearth member with super heat resistance and high temperature compressive strength
JPS5378914A (en) Low alloy steel for large-sized forged product
JPS5413414A (en) Medium cr low ni stainless cast steel of high corrosion resistance and high strength
JPS56169755A (en) Heat-resisting alloy
JPS53108822A (en) Iron alloy having corrosion resistance, oxidation resistance and strength at high temperature
JPS5270924A (en) Heat-resisting austenite casting alloy
JPS56119750A (en) Heat resistant austenitic cast alloy with superior high temperature oxidation resistance
JPS5456020A (en) Amorphous alloy with superior formability
JPS5380317A (en) High strength steel with excellent workability and weldability
JPS5358421A (en) Heat resisting alloy
JPS55164064A (en) Heat-resistant cast steel for internal parts of heating furnace