DE68907702T2 - Walzring aus Hartmetall und Gusseisen und Verfahren zur Herstellung. - Google Patents
Walzring aus Hartmetall und Gusseisen und Verfahren zur Herstellung.Info
- Publication number
- DE68907702T2 DE68907702T2 DE89850432T DE68907702T DE68907702T2 DE 68907702 T2 DE68907702 T2 DE 68907702T2 DE 89850432 T DE89850432 T DE 89850432T DE 68907702 T DE68907702 T DE 68907702T DE 68907702 T2 DE68907702 T2 DE 68907702T2
- Authority
- DE
- Germany
- Prior art keywords
- ring
- iron
- cemented carbide
- rolling
- cast iron
- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 39
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 title 1
- 238000005266 casting Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 238000005097 cold rolling Methods 0.000 claims abstract description 5
- 238000005098 hot rolling Methods 0.000 claims abstract description 5
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 34
- 239000002131 composite material Substances 0.000 description 24
- 229910052742 iron Inorganic materials 0.000 description 13
- 229910001141 Ductile iron Inorganic materials 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- ATTFYOXEMHAYAX-UHFFFAOYSA-N magnesium nickel Chemical compound [Mg].[Ni] ATTFYOXEMHAYAX-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
- B21B27/03—Sleeved rolls
- B21B27/035—Rolls for bars, rods, rounds, tubes, wire or the like
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D5/00—Heat treatments of cast-iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geometry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatment Of Articles (AREA)
- Rolling Contact Bearings (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8804503A SE464226B (sv) | 1988-12-13 | 1988-12-13 | Valsring, sammansatt av haardmetall och gjutjaern samt saett foer framstaellning av densamma |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68907702D1 DE68907702D1 (de) | 1993-08-26 |
| DE68907702T2 true DE68907702T2 (de) | 1993-10-28 |
Family
ID=20374218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE89850432T Expired - Fee Related DE68907702T2 (de) | 1988-12-13 | 1989-12-12 | Walzring aus Hartmetall und Gusseisen und Verfahren zur Herstellung. |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0374116B1 ( ) |
| JP (1) | JPH0699776B2 ( ) |
| KR (1) | KR960007504B1 ( ) |
| AT (1) | ATE91725T1 ( ) |
| AU (1) | AU615125B2 ( ) |
| BR (1) | BR8906357A ( ) |
| CA (1) | CA2005220C ( ) |
| DD (1) | DD296011A5 ( ) |
| DE (1) | DE68907702T2 ( ) |
| ES (1) | ES2042071T3 ( ) |
| SE (1) | SE464226B ( ) |
| ZA (1) | ZA899448B ( ) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU657296B2 (en) * | 1991-02-11 | 1995-03-09 | Sandvik Ab | A roll including a cemented carbide ring cast into a cast iron body |
| GB9409322D0 (en) * | 1994-05-10 | 1994-06-29 | Keg Services Ltd | Container |
| CN1050074C (zh) * | 1994-11-17 | 2000-03-08 | 宝山钢铁(集团)公司 | 合金球铁连轧组合辊 |
| SE504707C2 (sv) * | 1995-07-14 | 1997-04-07 | Sandvik Ab | Kompositvalls med hårdmetall och gjutjärn |
| CN1067443C (zh) * | 1998-10-15 | 2001-06-20 | 冶金工业部北京冶金设备研究院 | 多元钨合金铸铁辊环及其制造方法 |
| PL2508262T3 (pl) | 2011-04-04 | 2014-05-30 | Cellwood Machinery Ab | Sposób dostarczania paliwa |
| EP2508670B1 (en) | 2011-04-04 | 2013-08-21 | Cellwood Machinery AB | Refining disc or refining disc segment |
| JOP20200150A1 (ar) | 2011-04-06 | 2017-06-16 | Esco Group Llc | قطع غيار بأوجه مقواه باستخدام عملية التقسية المصلدة والطريقة والتجميع المرافق للتصنيع |
| DE102014214640A1 (de) | 2014-07-25 | 2016-01-28 | Ford Global Technologies, Llc | Verfahren zur Herstellung eines Bauteils aus wärmebehandeltem Gusseisen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549430A (en) * | 1967-11-14 | 1970-12-22 | Int Nickel Co | Bainitic ductile iron having high strength and toughness |
| US3609849A (en) * | 1969-04-09 | 1971-10-05 | Jan M Krol | Forming rolls |
| SE371114B ( ) * | 1971-01-08 | 1974-11-11 | Seco Tools Ab | |
| US3860457A (en) * | 1972-07-12 | 1975-01-14 | Kymin Oy Kymmene Ab | A ductile iron and method of making it |
| SE399911C (sv) * | 1976-02-05 | 1980-02-18 | Sandvik Ab | Slitdetalj med hog slitstyrka och god hallfasthet, sammansatt av hardmetall och gjutjern |
| JPS5767145A (en) * | 1980-10-09 | 1982-04-23 | Toshiba Tungaloy Co Ltd | Superhard alloy for plastic working |
| JPS61176408A (ja) * | 1985-01-31 | 1986-08-08 | Kubota Ltd | 複合リングロ−ル |
| JPH0627289B2 (ja) * | 1985-02-28 | 1994-04-13 | 株式会社クボタ | ネツク部の強籾な複合ロ−ルの製造方法 |
| SE8502514L (sv) * | 1985-05-22 | 1986-11-23 | Volvo Ab | Forfarande for framstellning av ett bainitherdat segjern |
-
1988
- 1988-12-13 SE SE8804503A patent/SE464226B/sv not_active IP Right Cessation
-
1989
- 1989-12-04 AU AU45850/89A patent/AU615125B2/en not_active Ceased
- 1989-12-08 BR BR898906357A patent/BR8906357A/pt not_active IP Right Cessation
- 1989-12-11 ZA ZA899448A patent/ZA899448B/xx unknown
- 1989-12-12 DD DD89335556A patent/DD296011A5/de not_active IP Right Cessation
- 1989-12-12 CA CA002005220A patent/CA2005220C/en not_active Expired - Fee Related
- 1989-12-12 ES ES198989850432T patent/ES2042071T3/es not_active Expired - Lifetime
- 1989-12-12 EP EP89850432A patent/EP0374116B1/en not_active Expired - Lifetime
- 1989-12-12 JP JP1320708A patent/JPH0699776B2/ja not_active Expired - Lifetime
- 1989-12-12 AT AT89850432T patent/ATE91725T1/de not_active IP Right Cessation
- 1989-12-12 DE DE89850432T patent/DE68907702T2/de not_active Expired - Fee Related
- 1989-12-13 KR KR1019890018461A patent/KR960007504B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0374116A1 (en) | 1990-06-20 |
| ES2042071T3 (es) | 1993-12-01 |
| CA2005220C (en) | 2000-03-14 |
| DE68907702D1 (de) | 1993-08-26 |
| JPH02243736A (ja) | 1990-09-27 |
| AU615125B2 (en) | 1991-09-19 |
| AU4585089A (en) | 1990-06-21 |
| SE8804503L (sv) | 1990-06-14 |
| DD296011A5 (de) | 1991-11-21 |
| ATE91725T1 (de) | 1993-08-15 |
| SE8804503D0 (sv) | 1988-12-13 |
| KR960007504B1 (ko) | 1996-06-05 |
| JPH0699776B2 (ja) | 1994-12-07 |
| SE464226B (sv) | 1991-03-25 |
| ZA899448B (en) | 1990-09-26 |
| CA2005220A1 (en) | 1990-06-13 |
| EP0374116B1 (en) | 1993-07-21 |
| KR900010021A (ko) | 1990-07-06 |
| BR8906357A (pt) | 1990-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |