SE447027B - Forfarande och anordning for snabb forutsegelse av den metallografiska strukturen hos ett gjutstycke - Google Patents

Forfarande och anordning for snabb forutsegelse av den metallografiska strukturen hos ett gjutstycke

Info

Publication number: SE447027B
Authority: SE; Sweden
Prior art keywords: crucible; cavity; sample; temperature; casting
Prior art date: 1977-05-18

Application number

SE7805633A

Other languages

English (en)

Swedish (sv)

Other versions

SE7805633L (sv

Inventor

J J Plessers

Original Assignee

Electro Nite

Priority date (The priority date 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 date listed.)

1977-05-18

Filing date

1978-05-17

Publication date

1986-10-20

1977-05-18 Priority claimed from FR7715402A external-priority patent/FR2391473A1/fr

1978-05-17 Application filed by Electro Nite filed Critical Electro Nite

1978-11-19 Publication of SE7805633L publication Critical patent/SE7805633L/xx

1986-10-20 Publication of SE447027B publication Critical patent/SE447027B/sv

Links

238000000034 method Methods 0.000 title claims description 21
238000001816 cooling Methods 0.000 claims description 21
239000002184 metal Substances 0.000 claims description 19
229910052751 metal Inorganic materials 0.000 claims description 19
238000005266 casting Methods 0.000 claims description 15
238000007711 solidification Methods 0.000 claims description 10
230000008023 solidification Effects 0.000 claims description 10
229910001018 Cast iron Inorganic materials 0.000 claims description 6
230000005855 radiation Effects 0.000 claims 1
238000010586 diagram Methods 0.000 description 15
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
230000005496 eutectics Effects 0.000 description 7
230000006870 function Effects 0.000 description 7
229910052742 iron Inorganic materials 0.000 description 6
238000012360 testing method Methods 0.000 description 4
229910001141 Ductile iron Inorganic materials 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910001060 Gray iron Inorganic materials 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910001179 chromel Inorganic materials 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000009413 insulation Methods 0.000 description 1
238000011835 investigation Methods 0.000 description 1
235000000396 iron Nutrition 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
238000005057 refrigeration Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000002604 ultrasonography Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
- 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
- G01N33/204—Structure thereof, e.g. crystal structure
- 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

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Investigating Or Analyzing Materials Using Thermal Means (AREA)

SE7805633A 1977-05-18 1978-05-17 Forfarande och anordning for snabb forutsegelse av den metallografiska strukturen hos ett gjutstycke SE447027B (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7715402A FR2391473A1 (fr)	1977-05-18	1977-05-18	Procede et dispositif pour la determination de la structure metallographique de metaux ou d'alliages
US05/903,349 US4358948A (en)	1977-05-18	1978-05-05	Method and apparatus for predicting metallographic structure

Publications (2)

Publication Number	Publication Date
SE7805633L SE7805633L (sv)	1978-11-19
SE447027B true SE447027B (sv)	1986-10-20

Family

ID=26220028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7805633A SE447027B (sv)	1977-05-18	1978-05-17	Forfarande och anordning for snabb forutsegelse av den metallografiska strukturen hos ett gjutstycke

Country Status (6)

Country	Link
CH (1)	CH626727A5 (pl)
DE (1)	DE2821352C2 (pl)
GB (1)	GB1600876A (pl)
IT (1)	IT1095991B (pl)
PL (1)	PL118845B1 (pl)
SE (1)	SE447027B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE444817B (sv) *	1984-09-12	1986-05-12	Sintercast Ab	Forfarande for framstellning av gjutgods av gjutjern
SE446775B (sv) *	1985-02-05	1986-10-06	Stig Lennart Baeckerud	Anordning for termisk analys och modifiering av metallsmeltor
DE4115005C1 (en) *	1991-05-08	1992-08-27	Frank 4200 Oberhausen De Stahl	Appts. and determn. of graphite pptn. in cast iron@ melt molten sample - by evaluating the time dependent flow variation of solidifying melt in constricted channel
JP2510947B2 (ja) *	1993-10-15	1996-06-26	有限会社日本サブランスプローブエンジニアリング	鋳鉄の溶湯中における球状化剤またはｃｖ化剤の有無および片状黒鉛鋳鉄のチル化傾向を判別する方法とそれに使用する試料採取容器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE665030A (pl) *	1965-06-04	1965-10-01
US3670558A (en) *	1971-05-28	1972-06-20	Gen Motors Corp	Rapid thermal analysis method for predicting nodular iron properties

1978
- 1978-05-16 DE DE2821352A patent/DE2821352C2/de not_active Expired
- 1978-05-16 IT IT23443/78A patent/IT1095991B/it active
- 1978-05-17 PL PL1978206866A patent/PL118845B1/pl unknown
- 1978-05-17 CH CH533778A patent/CH626727A5/fr not_active IP Right Cessation
- 1978-05-17 GB GB20199/78A patent/GB1600876A/en not_active Expired
- 1978-05-17 SE SE7805633A patent/SE447027B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7805633L (sv)	1978-11-19
IT1095991B (it)	1985-08-17
PL118845B1 (en)	1981-10-31
PL206866A1 (pl)	1979-02-12
DE2821352A1 (de)	1978-11-30
IT7823443A0 (it)	1978-05-16
CH626727A5 (en)	1981-11-30
GB1600876A (en)	1981-10-21
DE2821352C2 (de)	1982-05-13

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Legal Events

Date

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Title

Description

1995-01-31

NUG

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