DE3730878A1 - Herstellungsverfahren fuer ein zaehes, bainitisches gusseisen mit kugelgraphit - Google Patents
Herstellungsverfahren fuer ein zaehes, bainitisches gusseisen mit kugelgraphitInfo
- Publication number
- DE3730878A1 DE3730878A1 DE19873730878 DE3730878A DE3730878A1 DE 3730878 A1 DE3730878 A1 DE 3730878A1 DE 19873730878 DE19873730878 DE 19873730878 DE 3730878 A DE3730878 A DE 3730878A DE 3730878 A1 DE3730878 A1 DE 3730878A1
- Authority
- DE
- Germany
- Prior art keywords
- graphite
- micro
- elements
- cast iron
- austenite
- 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.)
- Withdrawn
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 38
- 229910002804 graphite Inorganic materials 0.000 title claims description 32
- 239000010439 graphite Substances 0.000 title claims description 32
- 229910001018 Cast iron Inorganic materials 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims description 36
- 229910001566 austenite Inorganic materials 0.000 claims description 31
- 238000000137 annealing Methods 0.000 claims description 19
- 230000005496 eutectics Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000005204 segregation Methods 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 14
- 229910052748 manganese Inorganic materials 0.000 description 13
- 239000000523 sample Substances 0.000 description 13
- 229910001141 Ductile iron Inorganic materials 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229910001563 bainite Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000029142 excretion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 229910001562 pearlite Inorganic materials 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 238000005279 austempering Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 229910001567 cementite Inorganic materials 0.000 description 3
- 238000004453 electron probe microanalysis Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 229910001296 Malleable iron Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- KJPHTXTWFHVJIG-UHFFFAOYSA-N n-ethyl-2-[(6-methoxypyridin-3-yl)-(2-methylphenyl)sulfonylamino]-n-(pyridin-3-ylmethyl)acetamide Chemical compound C=1C=C(OC)N=CC=1N(S(=O)(=O)C=1C(=CC=CC=1)C)CC(=O)N(CC)CC1=CC=CN=C1 KJPHTXTWFHVJIG-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 101100444142 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) dut-1 gene Proteins 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
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 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 Articles (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61312457A JPS63166928A (ja) | 1986-12-26 | 1986-12-26 | 強靭ベイナイト球状黒鉛鋳鉄の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3730878A1 true DE3730878A1 (de) | 1988-07-07 |
Family
ID=18029421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873730878 Withdrawn DE3730878A1 (de) | 1986-12-26 | 1987-09-15 | Herstellungsverfahren fuer ein zaehes, bainitisches gusseisen mit kugelgraphit |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4867804A (enExample) |
| JP (1) | JPS63166928A (enExample) |
| DE (1) | DE3730878A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2712606A1 (fr) * | 1993-11-19 | 1995-05-24 | Tech Ind Fonderie Centre | Procédé d'élaboration d'une charge de fonte à graphite sphéroïdal à caractéristiques mécaniques élevées. |
| DE10201218A1 (de) * | 2002-01-14 | 2003-07-24 | Fischer Georg Fahrzeugtech | Sphärogusslegierung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603784A (en) * | 1995-03-20 | 1997-02-18 | Dayton Walther Corporation | Method for producing a rotatable gray iron brake component |
| US5976709A (en) * | 1996-05-31 | 1999-11-02 | Hitachi Kinzoku Kabushiki Kaisha | Aluminum alloy member, with insert provided therein, possessing improved damping capacity and process for producing the same |
| JP4109761B2 (ja) * | 1998-08-18 | 2008-07-02 | 本田技研工業株式会社 | 高ヤング率高靱性Ｆｅ系部材の製造方法 |
| US6258180B1 (en) * | 1999-05-28 | 2001-07-10 | Waupaca Foundry, Inc. | Wear resistant ductile iron |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956518A (ja) * | 1982-09-25 | 1984-04-02 | Honda Motor Co Ltd | 強靭球状黒鉛鋳鉄の熱処理方法 |
| JPS5959825A (ja) * | 1982-09-29 | 1984-04-05 | Honda Motor Co Ltd | 強靭球状黒鉛鋳鉄の熱処理方法 |
| US4484953A (en) * | 1983-01-24 | 1984-11-27 | Ford Motor Company | Method of making ductile cast iron with improved strength |
| SE8502514L (sv) * | 1985-05-22 | 1986-11-23 | Volvo Ab | Forfarande for framstellning av ett bainitherdat segjern |
-
1986
- 1986-12-26 JP JP61312457A patent/JPS63166928A/ja active Granted
-
1987
- 1987-07-29 US US07/079,031 patent/US4867804A/en not_active Expired - Fee Related
- 1987-09-15 DE DE19873730878 patent/DE3730878A1/de not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2712606A1 (fr) * | 1993-11-19 | 1995-05-24 | Tech Ind Fonderie Centre | Procédé d'élaboration d'une charge de fonte à graphite sphéroïdal à caractéristiques mécaniques élevées. |
| DE10201218A1 (de) * | 2002-01-14 | 2003-07-24 | Fischer Georg Fahrzeugtech | Sphärogusslegierung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63166928A (ja) | 1988-07-11 |
| JPH034605B2 (enExample) | 1991-01-23 |
| US4867804A (en) | 1989-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |