KR910021542A - Abrasion Resistant Composite Roll - Google Patents

Abrasion Resistant Composite Roll Download PDF

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Publication number
KR910021542A
KR910021542A KR1019910003262A KR910003262A KR910021542A KR 910021542 A KR910021542 A KR 910021542A KR 1019910003262 A KR1019910003262 A KR 1019910003262A KR 910003262 A KR910003262 A KR 910003262A KR 910021542 A KR910021542 A KR 910021542A
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KR
South Korea
Prior art keywords
less
resistant composite
composite roll
base alloy
iron base
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KR1019910003262A
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Korean (ko)
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KR950006273B1 (en
Inventor
도시유끼 핫또리
마사히꼬 오오시마
노리요시 후찌가미
Original Assignee
마쯔노 고오지
히다찌 긴조꾸 가부시끼가이샤
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Publication of KR910021542A publication Critical patent/KR910021542A/en
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Publication of KR950006273B1 publication Critical patent/KR950006273B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/008—Continuous casting of metals, i.e. casting in indefinite lengths of clad ingots, i.e. the molten metal being cast against a continuous strip forming part of the cast product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels

Abstract

내용 없음No content

Description

내마모성 복합 롤Abrasion Resistant Composite Roll

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 내마모성 복합 롤을 생산하기 위한 장치의 개략 단면도, 제2A도는 본 발명(예 1)에 따른 내마모성 복합 롤의 셀 부분의 금속 구조의 현미경 사진, 제2B도는 비교예 1에서 B함유량이 300ppm을 초과하는 내마모성 복합 롤의 셀 부분에 대한 금속 구조의 현미경 사진.1 is a schematic cross-sectional view of an apparatus for producing a wear resistant composite roll of the present invention, FIG. 2A is a micrograph of the metal structure of the cell portion of the wear resistant composite roll according to the present invention (Example 1), and FIG. 2B is B in Comparative Example 1 Photomicrograph of metal structure on cell part of wear resistant composite roll with content exceeding 300 ppm.

Claims (19)

1.0 내지 3.5중량%의 C, 3.0중량%이하의 Si, 1.5중량%이하의 Mn, 2 내지 10중량%의 Cr, 9중량%이하의 Mo, 20중량%이하의 W, 2 내지 15중량%의 V, 0.08중량%이하의 P, 0.06중량%이하의 S, 300ppm이하의 B의 주요 성분으로 구성되는 필요 불가결한 불순물과 대부분의 Fe로 평형된 조성물을 구비하고 있는 철 베이스 합금으로 만들어진 셀 부분과, 강철로 만들어진 축 부분을 포함하며 상기 셀 부분의 철 베이스 합금이 비입상 카바이드의 5%이하와 입상 카바이드의 5 내지 30%의 면적비를 함유하는 구조이며, 상기 셀 부분의 합금 매트릭스는 550이상의 비커스 경도(Hv)를 가지는 것을 특징으로 하는 내마모성 복합 롤.1.0 to 3.5 wt% C, 3.0 wt% or less Si, 1.5 wt% or less Mn, 2 to 10 wt% Cr, 9 wt% or less Mo, 20 wt% or less W, 2 to 15 wt% A cell part made of an iron base alloy having an essential impurity and composition of most Fe, consisting of V, 0.08% by weight P, 0.06% by weight S, and 300 ppm B by weight; And a shaft portion made of steel, wherein the iron base alloy of the cell portion contains an area ratio of 5% or less of non-granular carbide and 5-30% of granular carbide, and the alloy matrix of the cell part is 550 or more Vickers. A wear resistant composite roll having a hardness (Hv). 제1항에 있어서, 상기 셀 부분의 B함유량이 100ppm이하인 것을 특징으로 하는 내마모성 복합 롤.The wear resistant composite roll according to claim 1, wherein the B content of the cell portion is 100 ppm or less. 제1항에 있어서, 상기 철 베이스 합금이, 1.3 내지 2.5%의 C, 0.2 내지 2.0%의 Si, 0.2 내지 1.2%의 Mn, 3 내지 8%의 Cr, 1 내지 7%의 Mo, 12%이하의 W, 3 내지 12%의 V, 0.08%이하의 P, 0.06% 이하의 S, 100ppm 이하의 B인 주요 중량 구성물로된 화합물을 구비하며, 대부분의 Fe와 필요 불가결한 불순물로 평형이 되는 것을 특징으로 하는 내마모성 복합 롤.The method of claim 1, wherein the iron base alloy is 1.3 to 2.5% C, 0.2 to 2.0% Si, 0.2 to 1.2% Mn, 3 to 8% Cr, 1 to 7% Mo, 12% or less W, 3 to 12% V, 0.08% or less P, 0.06% or less S, 100 ppm or less B, with a major weight constituent of the compound, which is in equilibrium with most Fe and indispensable impurities Abrasion resistant composite roll characterized by the above-mentioned. 제1항에 있어서, 상기 철 베이스 합금이, 1.3 내지 2.5%의 C, 0.2 내지 2.0%의 Si, 0.2 내지 1.2%의 Mn, 3 내지 8%의 Cr, 1 내지 7%의 Mo, 12%이하의 W, 3 내지 12%의 V, 0.08%이하의 P, 0.06% 이하의 S, 100ppm 이하의 B인 주요 중량 구성물로된 화합물을 구비하며, 대부분의 Fe와 필요 불가결한 불순물로 평형이 되는 것을 특징으로 하는 내마모성 복합 롤.The method of claim 1, wherein the iron base alloy is 1.3 to 2.5% C, 0.2 to 2.0% Si, 0.2 to 1.2% Mn, 3 to 8% Cr, 1 to 7% Mo, 12% or less W, 3 to 12% V, 0.08% or less P, 0.06% or less S, 100 ppm or less B, with a major weight constituent of the compound, which is in equilibrium with most Fe and indispensable impurities Abrasion resistant composite roll characterized by the above-mentioned. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Ni도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear resistant composite roll according to claim 1, wherein the iron base alloy also contains Ni of 5% by weight or less. 제1항에 있어서, 상기 철 베이스 합금이 5중량% 이하의 Co도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear resistant composite roll according to claim 1, wherein the iron base alloy also contains 5 wt% or less of Co. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear resistant composite roll according to claim 1, wherein the iron base alloy also contains Nb of 5% by weight or less. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Ni과 5중량%이하의 Co도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5 wt% or less of Ni and 5 wt% or less of Co. 제1항에 있어서, 상기 철 베이스 합금이, 중량으로, 5%이하의 Ni, 5% 이하의 Co 및 5% 이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5% or less of Ni, 5% or less of Co, and 5% or less of Nb by weight. 제1항에 있어서, 상기 철 베이스 합금이 5중량% 이하의 Co도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear resistant composite roll according to claim 1, wherein the iron base alloy also contains 5 wt% or less of Co. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear resistant composite roll according to claim 1, wherein the iron base alloy also contains Nb of 5% by weight or less. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Ni과 5중량%이하의 Co도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5 wt% or less of Ni and 5 wt% or less of Co. 제1항에 있어서, 상기 철 베이스 합금이, 중량으로, 5%이하의 Ni, 5% 이하의 Co 및 5% 이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5% or less of Ni, 5% or less of Co, and 5% or less of Nb by weight. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear resistant composite roll according to claim 1, wherein the iron base alloy also contains Nb of 5% by weight or less. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Ni과 5중량%이하의 Co도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5 wt% or less of Ni and 5 wt% or less of Co. 제1항에 있어서, 상기 철 베이스 합금이, 중량으로, 5%이하의 Ni, 5% 이하의 Co 및 5% 이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5% or less of Ni, 5% or less of Co, and 5% or less of Nb by weight. 제1항에 있어서, 상기 철 베이스 합금이 5중량%이하의 Ni과 5중량%이하의 Co도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5 wt% or less of Ni and 5 wt% or less of Co. 제1항에 있어서, 상기 철 베이스 합금이, 중량으로, 5%이하의 Ni, 5% 이하의 Co 및 5% 이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5% or less of Ni, 5% or less of Co, and 5% or less of Nb by weight. 제1항에 있어서, 상기 철 베이스 합금이, 중량으로, 5%이하의 Ni, 5% 이하의 Co 및 5% 이하의 Nb도 함유하는 것을 특징으로 하는 내마모성 복합 롤.The wear-resistant composite roll according to claim 1, wherein the iron base alloy also contains 5% or less of Ni, 5% or less of Co, and 5% or less of Nb by weight. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910003262A 1990-02-28 1991-02-28 Method for wear-resistant compound roll manufacture KR950006273B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2049032A JP2960458B2 (en) 1990-02-28 1990-02-28 Wear resistant composite roll
JP49032 1990-02-28

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Publication Number Publication Date
KR910021542A true KR910021542A (en) 1991-12-20
KR950006273B1 KR950006273B1 (en) 1995-06-13

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JP (1) JP2960458B2 (en)
KR (1) KR950006273B1 (en)
DE (1) DE4106420C2 (en)
FR (1) FR2658838B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686905B1 (en) * 1992-02-04 1995-03-24 Chavanne Ketin COMPOSITE WORKING CYLINDER FOR HOT ROLLING OF FLAT PRODUCTS AND LAMINATION METHOD INCLUDING APPLICATION.
JP2689218B2 (en) * 1994-02-21 1997-12-10 大平洋製鋼株式会社 High hardness caliber forging roll
JP4831346B2 (en) 2004-09-13 2011-12-07 日立金属株式会社 Centrifugal casting outer layer for rolling roll and method for producing the same
CN1301815C (en) * 2005-06-01 2007-02-28 东北大学 Electromagnetic continuous casting method of composite roller and its casting equipment
JP4683329B2 (en) * 2005-08-29 2011-05-18 日立金属株式会社 Outer layer material for rolling roll and rolling roll
WO2007077637A1 (en) 2005-12-28 2007-07-12 Hitachi Metals, Ltd. Centrifugally cast composite roll
JP5762843B2 (en) * 2011-06-22 2015-08-12 株式会社リケン Pressure ring and manufacturing method thereof
EP2933345A1 (en) 2014-04-14 2015-10-21 Uddeholms AB Cold work tool steel
JP6028282B2 (en) * 2014-08-25 2016-11-16 株式会社クボタ Outer layer material of rolling composite roll and rolling composite roll

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399730A (en) * 1942-05-04 1946-05-07 Int Nickel Co Method of producing alloyed iron rolls
JPS5887249A (en) * 1981-11-18 1983-05-25 Hitachi Metals Ltd Wear resistant cast iron for material of roll
JPS63114937A (en) * 1986-11-04 1988-05-19 Kubota Ltd Composite roll for rolling and its outer layer material
US4958422A (en) * 1987-03-24 1990-09-25 501 Hitachi Metals, Ltd. Wear-resistant compound roll
JPS63266043A (en) * 1987-04-23 1988-11-02 Nkk Corp Roll for hot rolling
IT1226780B (en) * 1988-06-10 1991-02-07 Innocenti Santeustacchio Spa IRON ALLOY USED TO REALIZE THE WORKING LAYER OF LAMINATION CYLINDERS
US5225007A (en) * 1990-02-28 1993-07-06 Hitachi Metals Ltd. Method for wear-resistant compound roll manufacture

Also Published As

Publication number Publication date
KR950006273B1 (en) 1995-06-13
FR2658838B1 (en) 1994-05-20
FR2658838A1 (en) 1991-08-30
JPH03254304A (en) 1991-11-13
JP2960458B2 (en) 1999-10-06
DE4106420C2 (en) 1996-07-11
DE4106420A1 (en) 1991-08-29

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