CA1288319C - Machinable ductile or semiductile iron - Google Patents
Machinable ductile or semiductile ironInfo
- Publication number
- CA1288319C CA1288319C CA000522061A CA522061A CA1288319C CA 1288319 C CA1288319 C CA 1288319C CA 000522061 A CA000522061 A CA 000522061A CA 522061 A CA522061 A CA 522061A CA 1288319 C CA1288319 C CA 1288319C
- Authority
- CA
- Canada
- Prior art keywords
- iron
- temperature
- austenite
- melt
- ductile
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 51
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910001562 pearlite Inorganic materials 0.000 claims abstract description 19
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 16
- 239000010439 graphite Substances 0.000 claims abstract description 14
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 14
- 238000005279 austempering Methods 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 11
- 238000007711 solidification Methods 0.000 claims abstract description 10
- 230000008023 solidification Effects 0.000 claims abstract description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000005864 Sulphur Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 239000011733 molybdenum Substances 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 239000000356 contaminant Substances 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 230000000717 retained effect Effects 0.000 claims description 19
- 229910001018 Cast iron Inorganic materials 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 abstract description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 4
- 239000011574 phosphorus Substances 0.000 abstract description 4
- 229910000734 martensite Inorganic materials 0.000 description 16
- 238000003754 machining Methods 0.000 description 14
- 239000011572 manganese Substances 0.000 description 14
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 13
- 235000000396 iron Nutrition 0.000 description 13
- 229910052748 manganese Inorganic materials 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 7
- 229910052749 magnesium Inorganic materials 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 6
- 229910001141 Ductile iron Inorganic materials 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 229910052684 Cerium Inorganic materials 0.000 description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 241000543381 Cliftonia monophylla Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000002699 waste material 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
- C21D5/00—Heat treatments of cast-iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US812,035 | 1985-12-23 | ||
| US06/812,035 US4737199A (en) | 1985-12-23 | 1985-12-23 | Machinable ductile or semiductile cast iron and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1288319C true CA1288319C (en) | 1991-09-03 |
Family
ID=25208292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000522061A Expired - Lifetime CA1288319C (en) | 1985-12-23 | 1986-11-03 | Machinable ductile or semiductile iron |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4737199A (enExample) |
| EP (1) | EP0230716B1 (enExample) |
| JP (1) | JPS62156246A (enExample) |
| CA (1) | CA1288319C (enExample) |
| DE (1) | DE3672801D1 (enExample) |
| MX (1) | MX165539B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4869328A (en) * | 1987-07-16 | 1989-09-26 | Carroll John M | Chisel plow point |
| JPH01100218A (ja) * | 1987-10-13 | 1989-04-18 | Mazda Motor Corp | 球状黒鉛鋳鉄製品の製造方法 |
| US5082507A (en) * | 1990-10-26 | 1992-01-21 | Curry Gregory T | Austempered ductile iron gear and method of making it |
| JP2567803B2 (ja) * | 1993-08-11 | 1996-12-25 | 日本高周波鋼業株式会社 | 鋳造製仮設構造物用組立金具 |
| US6010142A (en) * | 1994-08-18 | 2000-01-04 | Reese Products, Inc. | Cast ductile iron hitch bar |
| US6258180B1 (en) | 1999-05-28 | 2001-07-10 | Waupaca Foundry, Inc. | Wear resistant ductile iron |
| CA2497760C (en) * | 2002-09-04 | 2009-12-22 | Intermet Corporation | A machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking and a method of making the same |
| SE531107C2 (sv) * | 2006-12-16 | 2008-12-23 | Indexator Ab | Metod |
| IT1400634B1 (it) * | 2010-06-18 | 2013-06-14 | Zanardi Fonderie S P A | Procedimento per la produzione di componenti meccanici in ghisa sferoidale austemperata particolarmente resistente all'usura. |
| US11345372B1 (en) | 2012-11-15 | 2022-05-31 | Pennsy Corporation | Lightweight yoke for railway coupling |
| US10252733B1 (en) * | 2012-11-15 | 2019-04-09 | Pennsy Corporation | Lightweight fatigue resistant railcar truck, sideframe and bolster |
| US11345374B1 (en) | 2012-11-15 | 2022-05-31 | Pennsy Corporation | Lightweight coupler |
| CN104141088B (zh) * | 2014-07-18 | 2016-06-01 | 宁夏共享装备有限公司 | 一种高硅钼耐热球墨铸铁的制备方法 |
| CN114411049B (zh) * | 2021-12-29 | 2022-12-02 | 天润工业技术股份有限公司 | 一种低成本、高强度的铁素体球墨铸铁及其制备方法与应用 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1123353B (de) * | 1957-03-14 | 1962-02-08 | Teves Kg Alfred | Verfahren zur Herstellung von gusseisernen Kolbenringen |
| GB840490A (en) * | 1957-06-06 | 1960-07-06 | Goetzewerke | Improvements relating to the manufacture of piston rings |
| NL6606067A (enExample) * | 1965-05-04 | 1966-11-07 | ||
| US3549431A (en) * | 1965-07-27 | 1970-12-22 | Renault | Method of production of cast-iron parts with a high coefficient of thermal expansion |
| US3860457A (en) * | 1972-07-12 | 1975-01-14 | Kymin Oy Kymmene Ab | A ductile iron and method of making it |
| SU753923A1 (ru) * | 1977-03-01 | 1980-08-07 | Рижский Дизелестроительный Завод | Чугун с шаровидным графитом |
| US4227924A (en) * | 1978-05-18 | 1980-10-14 | Microalloying International, Inc. | Process for the production of vermicular cast iron |
| DE2853870A1 (de) * | 1978-12-13 | 1980-07-03 | Schmidt Gmbh Karl | Gusseisen mit kugelgraphit mit austenitisch-bainitischem mischgefuege |
| JPS609579B2 (ja) * | 1979-05-16 | 1985-03-11 | マツダ株式会社 | 防振片状黒鉛鋳鉄 |
| JPS5893854A (ja) * | 1981-11-30 | 1983-06-03 | Mitsubishi Motors Corp | 排気マニホルド |
| US4472197A (en) * | 1982-03-29 | 1984-09-18 | Elkem Metals Company | Alloy and process for producing ductile and compacted graphite cast irons |
| US4541878A (en) * | 1982-12-02 | 1985-09-17 | Horst Muhlberger | Cast iron with spheroidal graphite and austenitic-bainitic mixed structure |
-
1985
- 1985-12-23 US US06/812,035 patent/US4737199A/en not_active Expired - Lifetime
-
1986
- 1986-10-13 MX MX004011A patent/MX165539B/es unknown
- 1986-10-21 EP EP86308160A patent/EP0230716B1/en not_active Expired
- 1986-10-21 DE DE8686308160T patent/DE3672801D1/de not_active Expired - Lifetime
- 1986-11-03 CA CA000522061A patent/CA1288319C/en not_active Expired - Lifetime
- 1986-12-18 JP JP61302734A patent/JPS62156246A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62156246A (ja) | 1987-07-11 |
| MX165539B (es) | 1992-11-19 |
| EP0230716A1 (en) | 1987-08-05 |
| DE3672801D1 (de) | 1990-08-23 |
| US4737199A (en) | 1988-04-12 |
| JPH0217606B2 (enExample) | 1990-04-23 |
| EP0230716B1 (en) | 1990-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8858736B2 (en) | Austempered ductile iron, method for producing this and component comprising this iron | |
| CA1288319C (en) | Machinable ductile or semiductile iron | |
| US5252153A (en) | Process for producing steel bar wire rod for cold working | |
| GB2133805A (en) | Ferrite-bainite cast iron with nodular graphite | |
| US4541878A (en) | Cast iron with spheroidal graphite and austenitic-bainitic mixed structure | |
| JPS58185745A (ja) | 強靱性を有する球状黒鉛鋳鉄部品の製造方法 | |
| JPH0156124B2 (enExample) | ||
| JPH039168B2 (enExample) | ||
| JPS5853709B2 (ja) | 鍛造ままの高強度鍛造用鋼 | |
| JPH05320749A (ja) | 超高強度鋼の製造方法 | |
| CA1244323A (en) | Hardenable cast iron | |
| JPS582243B2 (ja) | 自動車用非調質鍛造部品の製造方法 | |
| JPS6383249A (ja) | 熱間工具鋼およびその製造方法 | |
| JPH0643605B2 (ja) | 熱間鍛造用非調質鋼の製造方法 | |
| JPS582572B2 (ja) | 異方性の少ない強靭棒鋼材の製造方法 | |
| JPS5943816A (ja) | 球状黒鉛鋳鉄部品の製造法 | |
| JPH0621319B2 (ja) | 熱間鍛造用非調質鋼 | |
| JPH0470385B2 (enExample) | ||
| JPS6244522A (ja) | 高強度ダクタイル鋳鉄の製造方法 | |
| JPS60190549A (ja) | 球状黒鉛鋳鉄及びその製造法 | |
| JPH0572442B2 (enExample) | ||
| CA1164777A (en) | Cast iron with spheroidal graphite with austenitic- bainitic mixed structure | |
| EP0900851B1 (en) | Production method of a heat-teated steel member | |
| JPS626612B2 (enExample) | ||
| KR100296253B1 (ko) | 냉각속도제어에 의한 오스템퍼드 구상흑연주철의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |