DE1225823B - Mittel zum Ankeimen von Stahl- und Metallschmelzen - Google Patents

Mittel zum Ankeimen von Stahl- und Metallschmelzen

Info

Publication number
DE1225823B
DE1225823B DEST22494A DEST022494A DE1225823B DE 1225823 B DE1225823 B DE 1225823B DE ST22494 A DEST22494 A DE ST22494A DE ST022494 A DEST022494 A DE ST022494A DE 1225823 B DE1225823 B DE 1225823B
Authority
DE
Germany
Prior art keywords
metal
wire
germination
molten steel
preparations
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.)
Pending
Application number
DEST22494A
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Reinhold Eberbach
Hans-Guenter Jentges
Dipl-Ing Dr Mont Alfred Randak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krupp Stahl AG
Original Assignee
Stahlwerke Suedwestfalen AG
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.)
Filing date
Publication date
Priority to BE666629D priority Critical patent/BE666629A/xx
Application filed by Stahlwerke Suedwestfalen AG filed Critical Stahlwerke Suedwestfalen AG
Priority to DE1521465A priority patent/DE1521465C3/de
Priority to DEST22494A priority patent/DE1225823B/de
Priority to LU48880A priority patent/LU48880A1/xx
Priority to FR23390A priority patent/FR1441037A/fr
Priority to US475663A priority patent/US3476640A/en
Priority to NL6510004A priority patent/NL6510004A/xx
Priority to NL6509980A priority patent/NL6509980A/xx
Priority to FR27005A priority patent/FR1445826A/fr
Priority to CH1089365A priority patent/CH475367A/de
Priority to GB33060/65A priority patent/GB1073555A/en
Priority to AT717265A priority patent/AT256183B/de
Priority to BE667865A priority patent/BE667865A/xx
Publication of DE1225823B publication Critical patent/DE1225823B/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02612Formation types
    • H01L21/02617Deposition types
    • H01L21/0262Reduction or decomposition of gaseous compounds, e.g. CVD
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/20Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/24Deposition of silicon only
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/32Carbides
    • C23C16/325Silicon carbide
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02367Substrates
    • H01L21/0237Materials
    • H01L21/02373Group 14 semiconducting materials
    • H01L21/02381Silicon, silicon germanium, germanium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02518Deposited layers
    • H01L21/02521Materials
    • H01L21/02524Group 14 semiconducting materials
    • H01L21/02529Silicon carbide
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02518Deposited layers
    • H01L21/02521Materials
    • H01L21/02524Group 14 semiconducting materials
    • H01L21/02532Silicon, silicon germanium, germanium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/185Joining of semiconductor bodies for junction formation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/122Polycrystalline
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/148Silicon carbide
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/905Plural dram cells share common contact or common trench
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24364Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.] with transparent or protective coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Compounds (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
  • Carbon And Carbon Compounds (AREA)
DEST22494A 1964-08-04 1964-08-04 Mittel zum Ankeimen von Stahl- und Metallschmelzen Pending DE1225823B (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
BE666629D BE666629A (en, 2012) 1964-08-04
DE1521465A DE1521465C3 (de) 1964-08-04 1964-08-04 Verfahren zur Herstellung von texturlosem polykristallinen Silicium
DEST22494A DE1225823B (de) 1964-08-04 1964-08-04 Mittel zum Ankeimen von Stahl- und Metallschmelzen
LU48880A LU48880A1 (en, 2012) 1964-08-04 1965-06-18
FR23390A FR1441037A (fr) 1964-08-04 1965-07-03 Utilisation de grenaille de fil métallique pour la germination de masses d'acier et d'autres métaux en fusion
US475663A US3476640A (en) 1964-08-04 1965-07-29 Smooth surfaced polycrystals
NL6509980A NL6509980A (en, 2012) 1964-08-04 1965-08-02
NL6510004A NL6510004A (en, 2012) 1964-08-04 1965-08-02
FR27005A FR1445826A (fr) 1964-08-04 1965-08-03 Silicium-polycristallin et procédé pour sa fabrication
CH1089365A CH475367A (de) 1964-08-04 1965-08-03 Verfahren zum Herstellen von dünnen Schichten aus texturlosem, polykristallinem Silicium
GB33060/65A GB1073555A (en) 1964-08-04 1965-08-03 Texture-free polycrystalline silicon and processes for the manufacture thereof
AT717265A AT256183B (de) 1964-08-04 1965-08-03 Texturloses polykristallines Silizium und Verfahren zu dessen Herstellung
BE667865A BE667865A (en, 2012) 1964-08-04 1965-08-04

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEST22494A DE1225823B (de) 1964-08-04 1964-08-04 Mittel zum Ankeimen von Stahl- und Metallschmelzen
DES0092455 1964-08-04
BE667865A BE667865A (en, 2012) 1964-08-04 1965-08-04

Publications (1)

Publication Number Publication Date
DE1225823B true DE1225823B (de) 1966-09-29

Family

ID=27159097

Family Applications (2)

Application Number Title Priority Date Filing Date
DEST22494A Pending DE1225823B (de) 1964-08-04 1964-08-04 Mittel zum Ankeimen von Stahl- und Metallschmelzen
DE1521465A Expired DE1521465C3 (de) 1964-08-04 1964-08-04 Verfahren zur Herstellung von texturlosem polykristallinen Silicium

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1521465A Expired DE1521465C3 (de) 1964-08-04 1964-08-04 Verfahren zur Herstellung von texturlosem polykristallinen Silicium

Country Status (8)

Country Link
US (1) US3476640A (en, 2012)
AT (1) AT256183B (en, 2012)
BE (2) BE667865A (en, 2012)
CH (1) CH475367A (en, 2012)
DE (2) DE1225823B (en, 2012)
GB (1) GB1073555A (en, 2012)
LU (1) LU48880A1 (en, 2012)
NL (2) NL6510004A (en, 2012)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853974A (en) * 1970-04-06 1974-12-10 Siemens Ag Method of producing a hollow body of semiconductor material
US3862020A (en) * 1970-12-07 1975-01-21 Dow Corning Production method for polycrystalline semiconductor bodies
JPS5134263B2 (en, 2012) * 1972-03-28 1976-09-25
US3961003A (en) * 1972-05-17 1976-06-01 Dow Corning Corporation Method and apparatus for making elongated Si and SiC structures
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
US3951587A (en) * 1974-12-06 1976-04-20 Norton Company Silicon carbide diffusion furnace components
DE2508802A1 (de) * 1975-02-28 1976-09-09 Siemens Ag Verfahren zum abscheiden von elementarem silicium
DE2536174C3 (de) * 1975-08-13 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von polykristallinen Siliciumschichten für Halbleiterbauelemente
US4340636A (en) * 1980-07-30 1982-07-20 Avco Corporation Coated stoichiometric silicon carbide
NL8103649A (nl) * 1981-08-03 1983-03-01 Philips Nv Halfgeleiderinrichting en werkwijze voor het vervaardigen van de halfgeleiderinrichting.
CS245569B1 (en) * 1984-04-06 1986-10-16 Oto Wichterle Method of polymere gels casting from monomers' volatile mixtures in open moulds and equipment for application of this method
US4904901A (en) * 1984-12-03 1990-02-27 Lumel, Inc. Electrolumescent panels
JPS61222702A (ja) * 1985-03-28 1986-10-03 工業技術院長 複合材料用原料の製造方法
US4705659A (en) * 1985-04-01 1987-11-10 Motorola, Inc. Carbon film oxidation for free-standing film formation
JPH0729874B2 (ja) * 1989-11-04 1995-04-05 コマツ電子金属株式会社 多結晶シリコン製造装置の芯線間接続用ブリッジ
KR101375328B1 (ko) * 2007-07-27 2014-03-19 삼성에스디아이 주식회사 Si/C 복합물, 이를 포함하는 음극활물질 및 리튬전지
DE102012012088A1 (de) 2012-06-18 2013-12-19 Jean-Paul Theis Verfahren zum Herstellen von Halbleiterdünnschichten auf Fremdsubstraten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244520A (en, 2012) * 1958-10-23

Also Published As

Publication number Publication date
NL6510004A (en, 2012) 1966-02-07
BE667865A (en, 2012) 1966-02-04
US3476640A (en) 1969-11-04
AT256183B (de) 1967-08-10
BE666629A (en, 2012)
CH475367A (de) 1969-07-15
DE1521465C3 (de) 1974-02-14
DE1521465A1 (de) 1969-07-31
GB1073555A (en) 1967-06-28
DE1521465B2 (de) 1973-07-12
LU48880A1 (en, 2012) 1965-08-18
NL6509980A (en, 2012) 1966-02-07

Similar Documents

Publication Publication Date Title
DE1225823B (de) Mittel zum Ankeimen von Stahl- und Metallschmelzen
DE60300412T2 (de) Impfpellet zur späten impfung von gusseisen
DE1936153B2 (de) Verfahren und giessform zum herstellen von gusstuecken mit kugelgraphit
DE1931694C3 (de) Mischung zum Verhindern eines Verstopfens der Tauchausgußdüsen beim Stahlstranggießen
DE2048360A1 (de) Verfahren zur Herstellung von blei haltigem Automaten Stahl
DE1248239B (de) Verfahren zum Impfen von Gusseisen
DE1935567A1 (de) Verfahren zur Herstellung von Calciumkarbid bestimmter Qualitaet
DE2300073A1 (de) Verfahren zur herstellung von schleifkorn
DE2048203C3 (de) Gießhilfsmittel zur Verwendung beim Gießen von Metall
DD242637A5 (de) Kammerwand
DE807332C (de) Verfahren zum Modifizieren von Aluminium-Silizium-Legierungen
DE1282867B (de) Verfahren zur Herstellung von Ferrophosphorpulver
DE890054C (de) Verfahren zum Reinigen und Entgasen von Eisen- und Metallschmelzen durch Zusatz von Nitriden
DE1271909B (de) Schutzstoff zur Vermeidung von Randentkohlung und Oberflaechenfehlern bei Gussstuecken aus kohlenstoffhaltigen Legierungen
DE843096C (de) Verfahren zur Herstellung von Schweissstahl
DE845642C (de) Verfahren zum Entfernen der Reaktionsprodukte des mit Magnesium bzw. Magnesiumlegierungen behandelten Gusseisens
DE516139C (de) Erzeugung gleichmaessig zusammengesetzter Gussstuecke
AT157096B (de) Verfahren zur Reinigung und Veredlung geschmolzener Metalle und Legierungen.
DE676778C (de) Verfahren zur Herstellung von Eisenlegierungen
DE804480C (de) Verfahren zur Gefuegeverfeinerung von Aluminiumlegierungen
DE567029C (de) Verfahren zur Herstellung von Gussstuecken aus zwei verschiedenartigen Metallen
DE711663C (de) Verfahren zur Einfuehrung von festen Stoffen in Schmelzen, z.B. von Kohlepulver in Salzschmelzen
DE1508146C3 (de) Verfahren zum Herstellen eines randblasen- und lunkerfreien Stahlblocks, bei dem ein vorzugsweise im Vakuum beruhigter Stahl vergossen wird
DE619409C (de) Verfahren zur Veredlung von Aluminium-Silizium-Legierungen
DE652218C (de) Verfahren zum regelbaren und geregelten Zufuehren von haertenden Bestandteilen zu Legierungen