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High-performance graphite sagger taking benzoxazine resin as binder and preparation method of high-performance graphite sagger
The invention relates to a high-performance graphite sagger with benzoxazine resin as a binder and a preparation method thereof.The preparation method comprises the steps that the benzoxazine resin and phenolic resin are mixed and stirred to prepare the binder, and 10-15 parts of the binder, 70-80 parts of high-purity graphite powder and 10-20 parts of carbon powder are mixed in a mixing mill to prepare a mixed raw material; the mixed raw materials are aged for not less than 24 h, the aged substance is subjected to mold pressing, a sagger blank is prepared, the blank is subjected to heat preservation sintering according to a firing curve and under protection of protective gas, cooling and furnace opening are conducted, and after the blank is cooled to the room temperature, the graphite sagger is prepared, the prepared graphite sagger has high mechanical performance, and the preparation method is environmentally friendly.
本发明涉及一种以苯并噁嗪树脂为粘结剂的高性能石墨匣钵及其制备方法，包括将苯并噁嗪树脂与酚醛树脂混合、搅拌，制得粘结剂，将10‑15份的粘结剂与70‑80份的高纯石墨粉、10‑20份的碳粉在混碾机内混合，制得混合原料；将混合原料困料不低于24h，将困料后的物质进行模压，制得匣钵坯体，将坯体按照烧成曲线和保护气体的保护下保温烧结，降温开炉，待其降至室温后，制得石墨匣钵，本发明所制得的石墨匣钵具有较高的机械性能，并且制备方法绿色环保。
High-performance graphite sagger taking benzoxazine resin as binder and preparation method of high-performance graphite sagger
The invention relates to a high-performance graphite sagger with benzoxazine resin as a binder and a preparation method thereof.The preparation method comprises the steps that the benzoxazine resin and phenolic resin are mixed and stirred to prepare the binder, and 10-15 parts of the binder, 70-80 parts of high-purity graphite powder and 10-20 parts of carbon powder are mixed in a mixing mill to prepare a mixed raw material; the mixed raw materials are aged for not less than 24 h, the aged substance is subjected to mold pressing, a sagger blank is prepared, the blank is subjected to heat preservation sintering according to a firing curve and under protection of protective gas, cooling and furnace opening are conducted, and after the blank is cooled to the room temperature, the graphite sagger is prepared, the prepared graphite sagger has high mechanical performance, and the preparation method is environmentally friendly.
本发明涉及一种以苯并噁嗪树脂为粘结剂的高性能石墨匣钵及其制备方法，包括将苯并噁嗪树脂与酚醛树脂混合、搅拌，制得粘结剂，将10‑15份的粘结剂与70‑80份的高纯石墨粉、10‑20份的碳粉在混碾机内混合，制得混合原料；将混合原料困料不低于24h，将困料后的物质进行模压，制得匣钵坯体，将坯体按照烧成曲线和保护气体的保护下保温烧结，降温开炉，待其降至室温后，制得石墨匣钵，本发明所制得的石墨匣钵具有较高的机械性能，并且制备方法绿色环保。
High-performance graphite sagger taking benzoxazine resin as binder and preparation method of high-performance graphite sagger
一种以苯并噁嗪树脂为粘结剂的高性能石墨匣钵及其制备方法
YUAN FAXIN (author) / WEI PENGXIANG (author) / LU ZAIJUN (author) / ZHANG KEYANG (author) / WANG HONGSHUI (author) / LIU ZHENMING (author) / WANG KAI (author) / BAI YUANYUAN (author)
2024-10-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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