JPS56116859A - Roll material having excellent cutting property and wear resistance - Google Patents

Roll material having excellent cutting property and wear resistance

Info

Publication number
JPS56116859A
JPS56116859A JP1912680A JP1912680A JPS56116859A JP S56116859 A JPS56116859 A JP S56116859A JP 1912680 A JP1912680 A JP 1912680A JP 1912680 A JP1912680 A JP 1912680A JP S56116859 A JPS56116859 A JP S56116859A
Authority
JP
Japan
Prior art keywords
roll material
wear resistance
content
cutting property
type high
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.)
Pending
Application number
JP1912680A
Other languages
Japanese (ja)
Inventor
Toshio Yaegashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1912680A priority Critical patent/JPS56116859A/en
Publication of JPS56116859A publication Critical patent/JPS56116859A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To enhance the cutting property and wear resistance of a roll material for Sendzimir mill by reducing the amount of V contained in an M-15 type high-speed steel-based roll material and also increasing its Si content.
CONSTITUTION: An alloy steel, containing 1W1.5% C, 0.8W1.2% Si, 0.3W0.6% Mn, 3.5W5% Cr, 3.5W5% Mo, 2W3% V, 5W7% W, and <5% Co, is used as a roll material for Sendzimir mill. In this case, the V content of the M-15 type high- speed steel material being used generally is reduced, that is, the VC content as a hard carbide is reduced in order to raise its grindability. Also, the W content is kept in an amount similar to that of the M-15 type high-speed steel in order to prevent the lowering of its wear resistance, and also the si content is increased in order to improve the heat shock resistance of roll material. Thus, a roll material for Sendzimir mill which is excellent in grindability and wear resistance can be obtained.
COPYRIGHT: (C)1981,JPO&Japio
JP1912680A 1980-02-20 1980-02-20 Roll material having excellent cutting property and wear resistance Pending JPS56116859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1912680A JPS56116859A (en) 1980-02-20 1980-02-20 Roll material having excellent cutting property and wear resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1912680A JPS56116859A (en) 1980-02-20 1980-02-20 Roll material having excellent cutting property and wear resistance

Publications (1)

Publication Number Publication Date
JPS56116859A true JPS56116859A (en) 1981-09-12

Family

ID=11990762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1912680A Pending JPS56116859A (en) 1980-02-20 1980-02-20 Roll material having excellent cutting property and wear resistance

Country Status (1)

Country Link
JP (1) JPS56116859A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153869A (en) * 1983-02-21 1984-09-01 Kanto Tokushu Seikou Kk Material for roll for rolling amorphous metal
JPS61219405A (en) * 1985-03-26 1986-09-29 Kubota Ltd Composite ring roll
WO1988007594A1 (en) * 1987-03-24 1988-10-06 Hitachi Metals, Ltd. Abrasion-resistant composite roll and process for its production
JPH0390270A (en) * 1989-08-31 1991-04-16 Nippon Steel Corp Hot rolling work roll and rolling method
US5484372A (en) * 1992-03-06 1996-01-16 Hitachi Metals, Ltd. Compound roll and method of producing same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153869A (en) * 1983-02-21 1984-09-01 Kanto Tokushu Seikou Kk Material for roll for rolling amorphous metal
JPS61219405A (en) * 1985-03-26 1986-09-29 Kubota Ltd Composite ring roll
JPH0379085B2 (en) * 1985-03-26 1991-12-17 Kubota Kk
WO1988007594A1 (en) * 1987-03-24 1988-10-06 Hitachi Metals, Ltd. Abrasion-resistant composite roll and process for its production
US4958422A (en) * 1987-03-24 1990-09-25 501 Hitachi Metals, Ltd. Wear-resistant compound roll
JPH0390270A (en) * 1989-08-31 1991-04-16 Nippon Steel Corp Hot rolling work roll and rolling method
US5484372A (en) * 1992-03-06 1996-01-16 Hitachi Metals, Ltd. Compound roll and method of producing same

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