NL138787B - Werkwijze voor het bereiden van een strontium bevattende ferrosiliciumlegering met een laag calciumgehalte, alsmede de toepassing van deze legering als inocculeringsmiddel bij de bereiding van gietijzer en hierbij verkregen gietijzeren voorwerpen. - Google Patents

Werkwijze voor het bereiden van een strontium bevattende ferrosiliciumlegering met een laag calciumgehalte, alsmede de toepassing van deze legering als inocculeringsmiddel bij de bereiding van gietijzer en hierbij verkregen gietijzeren voorwerpen.

Info

Publication number
NL138787B
NL138787B NL666608401A NL138787DA NL138787B NL 138787 B NL138787 B NL 138787B NL 666608401 A NL666608401 A NL 666608401A NL 138787D A NL138787D A NL 138787DA NL 138787 B NL138787 B NL 138787B
Authority
NL
Netherlands
Prior art keywords
cast iron
alloy
inocculation
preparing
agent
Prior art date
Application number
NL666608401A
Other languages
English (en)
Dutch (nl)
Original Assignee
Union Carbide Corp
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.)
Publication of NL138787B publication Critical patent/NL138787B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/36—Tubes with image amplification section, e.g. image-orthicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
NL666608401A 1947-02-19 Werkwijze voor het bereiden van een strontium bevattende ferrosiliciumlegering met een laag calciumgehalte, alsmede de toepassing van deze legering als inocculeringsmiddel bij de bereiding van gietijzer en hierbij verkregen gietijzeren voorwerpen. NL138787B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US729422A US2463720A (en) 1947-02-19 1947-02-19 Electron beam influencing apparatus

Publications (1)

Publication Number Publication Date
NL138787B true NL138787B (nl)

Family

ID=24930948

Family Applications (2)

Application Number Title Priority Date Filing Date
NL80751D NL80751C (sv) 1947-02-19
NL666608401A NL138787B (nl) 1947-02-19 Werkwijze voor het bereiden van een strontium bevattende ferrosiliciumlegering met een laag calciumgehalte, alsmede de toepassing van deze legering als inocculeringsmiddel bij de bereiding van gietijzer en hierbij verkregen gietijzeren voorwerpen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL80751D NL80751C (sv) 1947-02-19

Country Status (6)

Country Link
US (2) US2490731A (sv)
BE (2) BE480411A (sv)
DE (1) DE967353C (sv)
FR (2) FR960166A (sv)
GB (2) GB653631A (sv)
NL (2) NL138787B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE506901A (sv) * 1950-11-06
US2880338A (en) * 1953-10-17 1959-03-31 Pye Ltd Television pick-up tube
NL193774A (sv) * 1954-01-15
US2845562A (en) * 1954-07-07 1958-07-29 Rca Corp Electromagnetic deflection yoke
US2837674A (en) * 1954-11-17 1958-06-03 Rca Corp Electro-magnetic deflection apparatus
US2761989A (en) * 1955-02-28 1956-09-04 Rca Corp Cathode ray tube device
US2977501A (en) * 1956-06-14 1961-03-28 Edgerton Germeshausen & Grier Cathode-ray apparatus and method
US3345537A (en) * 1965-02-12 1967-10-03 Melpar Inc Photoelectric shield including a dielectric sheet sandwiched between two metal sheets
JPS4936819U (sv) * 1972-05-18 1974-04-01
JPS49125619U (sv) * 1973-02-27 1974-10-28
US4237438A (en) * 1978-12-19 1980-12-02 Rca Corporation High resistance continuous shield for reduced capacitive coupling in a deflection yoke

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2085742A (en) * 1930-06-14 1937-07-06 Farnsworth Television Inc Electron image amplifier
US2188579A (en) * 1933-05-27 1940-01-30 Loewe Radio Inc Cathode ray tube, more particularly for television purposes
US2172733A (en) * 1935-03-29 1939-09-12 Deflection coil
US2047159A (en) * 1935-07-17 1936-07-07 Galvin Mfg Corp Electrostatic shield
IT349671A (sv) * 1936-02-28
BE427739A (sv) * 1937-04-26
US2234998A (en) * 1938-12-06 1941-03-18 Robert H Worrall Electrical shield
US2314409A (en) * 1940-09-28 1943-03-23 Bell Telephone Labor Inc Magnetic coil structure
US2362034A (en) * 1941-06-25 1944-11-07 William F Stahl Shield for electrical currents

Also Published As

Publication number Publication date
FR960166A (sv) 1950-04-14
DE967353C (de) 1957-11-07
NL80751C (sv)
GB666854A (en) 1952-02-20
BE480411A (sv)
BE480460A (sv)
US2490731A (en) 1949-12-06
FR960167A (sv) 1950-04-14
GB653631A (en) 1951-05-23
US2463720A (en) 1949-03-08

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