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Priority to KR1019800005012ApriorityCriticalpatent/KR830004588A/en
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Priority to KR2019840006138Uprioritypatent/KR840001533Y1/en
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
B01L3/04—Crucibles
C—CHEMISTRY; METALLURGY
C01—INORGANIC CHEMISTRY
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B32/00—Carbon; Compounds thereof
C01B32/20—Graphite
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Abstract
내용 없음No content
Description
흑연 도가니Graphite crucible
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제3도는 본 발명의 일실시예인 흑연도가니를 상ㆍ하 전극에 장치한 상태를 표시한 정면 단면도. 제4도는 본 발명의 다른 실시예인 흑연도가니를 상ㆍ하 전극에 장치한 상태를 표시한 정면 단면도.3 is a front sectional view showing a state in which a graphite crucible according to an embodiment of the present invention is mounted on upper and lower electrodes. 4 is a front sectional view showing a state where a graphite crucible, which is another embodiment of the present invention, is mounted on upper and lower electrodes.
Claims (1)
원통형상의 측벽과 저부로 이루어진 흑연도가니에 있어서, 상기 저부 외주면의 상하방향 중간부에 환상의 우묵한 곳을 형성해서 목부분을 형성해서 되는 흑연도가니.A graphite crucible consisting of a cylindrical side wall and a bottom part, wherein a graphite crucible is formed by forming an annular recess in an up-down middle portion of the bottom outer peripheral surface to form a neck portion.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.