NO123432B - - Google Patents
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- Publication number
- NO123432B NO123432B NO3081/68A NO308168A NO123432B NO 123432 B NO123432 B NO 123432B NO 3081/68 A NO3081/68 A NO 3081/68A NO 308168 A NO308168 A NO 308168A NO 123432 B NO123432 B NO 123432B
- Authority
- NO
- Norway
- Prior art keywords
- sample
- iron
- stop
- temperature
- carbon equivalent
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 81
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 69
- 229910052799 carbon Inorganic materials 0.000 claims description 56
- 229910052742 iron Inorganic materials 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 27
- 239000003381 stabilizer Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 15
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims description 3
- 229910052714 tellurium Inorganic materials 0.000 claims description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 16
- 229910001141 Ductile iron Inorganic materials 0.000 description 11
- 239000000126 substance Substances 0.000 description 8
- 229910000805 Pig iron Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 229910001567 cementite Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910001122 Mischmetal Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000809 Alumel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910017818 Cu—Mg Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000004616 Pyrometry Methods 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- OWXLRKWPEIAGAT-UHFFFAOYSA-N [Mg].[Cu] Chemical compound [Mg].[Cu] OWXLRKWPEIAGAT-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 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
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/205—Metals in liquid state, e.g. molten metals
-
- 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
- Y10S73/00—Measuring and testing
- Y10S73/09—Molten metal samplers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Metallurgy (AREA)
- Food Science & Technology (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (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 |
|---|---|---|---|
| US65883867A | 1967-08-07 | 1967-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123432B true NO123432B (ru) | 1971-11-15 |
Family
ID=24642916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3081/68A NO123432B (ru) | 1967-08-07 | 1968-08-06 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3546921A (ru) |
| JP (1) | JPS5036199B1 (ru) |
| BE (1) | BE719176A (ru) |
| CH (1) | CH530002A (ru) |
| DE (1) | DE1798004C3 (ru) |
| DK (1) | DK143916C (ru) |
| ES (1) | ES356928A1 (ru) |
| FI (1) | FI49320C (ru) |
| FR (1) | FR1579162A (ru) |
| GB (1) | GB1221129A (ru) |
| NL (1) | NL145047B (ru) |
| NO (1) | NO123432B (ru) |
| SE (1) | SE342508B (ru) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824837A (en) * | 1968-11-30 | 1974-07-23 | Nippon Kokan Kk | Method of rapidly determining the solidus line of molten steel |
| SE350606B (ru) * | 1970-04-27 | 1972-10-30 | S Baeckerud | |
| US3774441A (en) * | 1971-05-06 | 1973-11-27 | Edelstahl Kombinet Hennigsdorf | Method and apparatus for the thermal analysis of metallic melts |
| JPS5325274B2 (ru) * | 1971-10-11 | 1978-07-26 | ||
| LU68549A1 (ru) * | 1973-10-02 | 1975-06-16 | ||
| US3891834A (en) * | 1974-05-22 | 1975-06-24 | Ford Motor Co | Cooling curve computer |
| BE835749A (nl) * | 1975-11-20 | 1976-03-16 | Electro Nite | Verbeterde inrichting voor het meten van stollingstemperaturen van gietijzer, staal en derdelijke |
| US4008604A (en) * | 1976-04-07 | 1977-02-22 | Deere & Company | Determination of carbon analysis in irons |
| DE2739159C3 (de) * | 1976-09-09 | 1980-03-13 | Electro-Nite, N.V., Houthalen (Belgien) | Verfahren zur Erstellung von Proben von sphärolithischem oder wurmlinienförmigem Gußeisen |
| FR2380552A1 (fr) * | 1977-02-09 | 1978-09-08 | Electro Nite | Procede pour la determination de la teneur en carbone et de l'equivalent carbone de fontes nodulaires |
| DE3006281C2 (de) * | 1980-02-20 | 1981-09-24 | Electro-Nite, N.V., Houthalen | Verfahren zur Entnahme von Proben aus Roheisen-Schmelzen |
| US4274284A (en) * | 1980-04-14 | 1981-06-23 | Leeds & Northrup Company | Expandable phase change detector device |
| US4515485A (en) * | 1983-01-21 | 1985-05-07 | Electro-Nite Co. | Molten metal sample cup |
| GB8802619D0 (en) * | 1988-02-05 | 1988-03-02 | British Cast Iron Res Ass | Method of determining magnesium content of magnesium-treated cast iron |
| US5057149A (en) * | 1990-01-05 | 1991-10-15 | Electronite International, N.V. | Method and apparatus for introducing uniform quantities of a material into a metallurgical sample |
| AU664534B2 (en) * | 1990-05-16 | 1995-11-23 | Metec Corporation | Method of determining the carbon equivalent, carbon content and silicon content of molten cast iron |
| SE469712B (sv) * | 1990-10-15 | 1993-08-30 | Sintercast Ltd | Foerfarande foer framstaellning av gjutjaern med kompakt grafit |
| US5503475A (en) * | 1992-10-23 | 1996-04-02 | Metec Corporation | Method for determining the carbon equivalent, carbon content and silicon content of molten cast iron |
| US5447080A (en) * | 1993-05-26 | 1995-09-05 | Midwest Instrument Co., Inc. | Additive for molten metal sampler |
| US5948350A (en) * | 1998-02-11 | 1999-09-07 | Midwest Instrument Co., Inc. | Device for dispensing additive in molten metal sample mold |
| US6155122A (en) * | 1998-04-07 | 2000-12-05 | Midwest Instruments Co., Inc. | Additive for molten metal sampler |
| JPH11304736A (ja) * | 1998-04-23 | 1999-11-05 | Nippon Saburansu Probe Engineering:Kk | 球状黒鉛鋳鉄の熱分析の改良法 |
| MY146981A (en) * | 2006-09-29 | 2012-10-15 | Kakatkar Anant Kashinath | An apparatus and method for determining the percentage of carbon equivalent, carbon and silicon in liquid ferrous metal. |
| DE102011055950B4 (de) | 2011-12-01 | 2020-03-26 | Fritz Winter Eisengiesserei Gmbh & Co. Kg | Probentiegel und Verfahren zur Thermoanalyse einer Gießschmelzenprobe |
| US10371686B2 (en) * | 2012-11-15 | 2019-08-06 | Heraeus EIectro-Nite International N.V. | Detection device for molten metal |
| ES2856487T3 (es) * | 2016-12-23 | 2021-09-27 | Fund Azterlan | Método para determinar el contenido de carbono equivalente de una aleación de hierro fundido que tiene una composición hipereutéctica y equipo para realizarlo |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3375106A (en) * | 1965-02-02 | 1968-03-26 | American Standard Inc | Determination of carbon equivalence of hypereutectic cast iron |
| US3415307A (en) * | 1966-03-03 | 1968-12-10 | United States Pipe Foundry | Process for casting ductile iron |
-
1967
- 1967-08-07 US US658838A patent/US3546921A/en not_active Expired - Lifetime
-
1968
- 1968-08-05 ES ES356928A patent/ES356928A1/es not_active Expired
- 1968-08-05 GB GB37321/68A patent/GB1221129A/en not_active Expired
- 1968-08-06 DE DE1798004A patent/DE1798004C3/de not_active Expired
- 1968-08-06 JP JP43055312A patent/JPS5036199B1/ja active Pending
- 1968-08-06 NO NO3081/68A patent/NO123432B/no unknown
- 1968-08-06 FI FI682213A patent/FI49320C/fi active
- 1968-08-06 SE SE10578/68A patent/SE342508B/xx unknown
- 1968-08-06 FR FR1579162D patent/FR1579162A/fr not_active Expired
- 1968-08-07 DK DK380368A patent/DK143916C/da not_active IP Right Cessation
- 1968-08-07 BE BE719176D patent/BE719176A/xx not_active IP Right Cessation
- 1968-08-07 CH CH1180468A patent/CH530002A/de not_active IP Right Cessation
- 1968-08-07 NL NL686811188A patent/NL145047B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI49320C (fi) | 1975-05-12 |
| DK143916B (da) | 1981-10-26 |
| GB1221129A (en) | 1971-02-03 |
| ES356928A1 (es) | 1970-02-16 |
| SE342508B (ru) | 1972-02-07 |
| JPS5036199B1 (ru) | 1975-11-21 |
| NL6811188A (ru) | 1969-02-11 |
| FI49320B (ru) | 1975-01-31 |
| DE1798004C3 (de) | 1974-11-21 |
| DE1798004B2 (de) | 1974-04-18 |
| US3546921A (en) | 1970-12-15 |
| CH530002A (de) | 1972-10-31 |
| DK143916C (da) | 1982-04-13 |
| NL145047B (nl) | 1975-02-17 |
| DE1798004A1 (de) | 1972-03-02 |
| FR1579162A (ru) | 1969-08-22 |
| BE719176A (ru) | 1969-01-16 |
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