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Priority to KR1019870015264ApriorityCriticalpatent/KR890009495A/en
Publication of KR890009495ApublicationCriticalpatent/KR890009495A/en
급경제(急硬制) 강압에 의한 주물형 제조법Manufacturing method of casting type by rapid economic force
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (1)
본문에 상술한 바와 같이 기지의 내화물, 접착제와 다공성용 요소분말, 표면탄화용 주석산을 배합후 압력용기에서 메칠, 또는 에칠 알콜을 강제 주입 급경화시키고 잔류 알콜로 소성경화에서 성형한 다공성 탄화막주형제조를 특징으로 하는 급경제 강압에 의한 주물형 제조방법.As described above in the text, a porous carbon film mold formed by mixing a known refractory, an adhesive with a porous urea powder, and tartaric acid for surface carbonization, and rapidly hardening methyl or ethyl alcohol in a pressure vessel and plasticizing with residual alcohol. Casting method manufacturing method by rapid economic pressure characterized by the manufacturing.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870015264A1987-12-301987-12-30
Manufacturing method of casting type by rapid economic force
KR890009495A
(en)