DE2727058C2 - Verfahren zur Herstellung von porösem grauen Gußeisen - Google Patents
Verfahren zur Herstellung von porösem grauen GußeisenInfo
- Publication number
- DE2727058C2 DE2727058C2 DE2727058A DE2727058A DE2727058C2 DE 2727058 C2 DE2727058 C2 DE 2727058C2 DE 2727058 A DE2727058 A DE 2727058A DE 2727058 A DE2727058 A DE 2727058A DE 2727058 C2 DE2727058 C2 DE 2727058C2
- Authority
- DE
- Germany
- Prior art keywords
- cast iron
- curves
- porous
- mixed gas
- temperature
- 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
Links
- 229910001060 Gray iron Inorganic materials 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 229910002804 graphite Inorganic materials 0.000 claims description 21
- 239000010439 graphite Substances 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 14
- 238000011282 treatment Methods 0.000 claims description 13
- 238000000137 annealing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 14
- 239000011148 porous material Substances 0.000 description 11
- 239000003921 oil Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 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 description 1
- 238000005259 measurement Methods 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Powder Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Braking Arrangements (AREA)
- Sliding-Contact Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7452476A JPS531123A (en) | 1976-06-25 | 1976-06-25 | Porous cast iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2727058A1 DE2727058A1 (de) | 1977-12-29 |
| DE2727058C2 true DE2727058C2 (de) | 1986-06-12 |
Family
ID=13549781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2727058A Expired DE2727058C2 (de) | 1976-06-25 | 1977-06-15 | Verfahren zur Herstellung von porösem grauen Gußeisen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4173500A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS531123A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2727058C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2355916A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1538664A (cg-RX-API-DMAC7.html) |
| SE (1) | SE436896B (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530721A1 (de) * | 1985-08-28 | 1987-03-05 | Kolbe & Co Hans | Antennensteckdose |
| SE8701987L (sv) * | 1987-05-26 | 1988-11-15 | Fischer Ag Georg | Magnesiumbehandlat, avkolande gloedgat gjutjaernsmaterial |
| JP4796994B2 (ja) * | 2007-06-07 | 2011-10-19 | 児玉鋳物株式会社 | 耐アルミニウム溶湯溶損性鋳鉄の製造方法及び耐アルミニウム溶湯溶損性鋳鉄 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1511063A (en) * | 1916-10-28 | 1924-10-07 | Samuel B Pack | Art of treating cast iron |
| DE753786C (de) * | 1938-01-14 | 1952-11-24 | Bergische Stahlindustrie | Verfahren zum Gluehfrischen von Temperrohguss |
| US2435946A (en) * | 1942-02-27 | 1948-02-10 | Birlec Ltd | Process for decarburizing austenitic manganese cast iron |
| US2763583A (en) * | 1953-03-26 | 1956-09-18 | Kawasaki Sozo | Process for manufacturing porous cast iron |
| US2892745A (en) * | 1955-11-22 | 1959-06-30 | Kawasaki Sozo | Oil permeable steel and method for manufacturing the same |
| US3116179A (en) * | 1960-09-27 | 1963-12-31 | Armco Steel Corp | Production of non-oriented ferrous magnetic materials |
| JPS5330657B2 (cg-RX-API-DMAC7.html) * | 1972-04-05 | 1978-08-29 |
-
1976
- 1976-06-25 JP JP7452476A patent/JPS531123A/ja active Granted
-
1977
- 1977-06-15 DE DE2727058A patent/DE2727058C2/de not_active Expired
- 1977-06-21 GB GB25980/77A patent/GB1538664A/en not_active Expired
- 1977-06-21 US US05/808,564 patent/US4173500A/en not_active Expired - Lifetime
- 1977-06-22 SE SE7707239A patent/SE436896B/xx not_active IP Right Cessation
- 1977-06-22 FR FR7719088A patent/FR2355916A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2355916B1 (cg-RX-API-DMAC7.html) | 1980-02-15 |
| US4173500A (en) | 1979-11-06 |
| SE436896B (sv) | 1985-01-28 |
| SE7707239L (sv) | 1977-12-26 |
| FR2355916A1 (fr) | 1978-01-20 |
| DE2727058A1 (de) | 1977-12-29 |
| JPS5638649B2 (cg-RX-API-DMAC7.html) | 1981-09-08 |
| GB1538664A (en) | 1979-01-24 |
| JPS531123A (en) | 1978-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |