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Novel high-temperature-resistant magnesia carbon brick and manufacturing process thereof
The invention discloses a novel high-temperature-resistant magnesia carbon brick which is prepared from the following raw materials in parts by weight: 8-15 parts of crystalline flake graphite powder, 65-80 parts of fused magnesia granules, 2-4 parts of an additive, 6-10 parts of mullite powder, 1-3 parts of a binder and 5-12 parts of water. Magnesia carbon brick raw materials are put into a pressing mold box; a magnesia carbon brick blank is obtained through mechanical pressing forming; fireproof paint is smeared on the counter-fire face of the magnesia carbon brick blank through a paint roller, specifically, the pressing mold box is aligned with a vertical discharging box after rotating by 90 degrees; a mold box bottom plate and the paint roller are pushed out at the same time through a driving air cylinder; the die box bottom plate pushes the magnesia carbon brick blank into the vertical discharging boxl and the coating roller just smears the fireproof coating on the counter-fire face of the magnesia carbon brick blank in the process that the pressing die box moves backwards to be reset. In the whole process from compression molding to final drying and roasting of the magnesia carbon brick blank, manual work or a machine is prevented from making contact with the surface of the magnesia carbon brick blank, and the quality of the magnesia carbon brick blank is improved.
本发明公开了一种耐高温新型镁碳砖,由如下重量份的原料加工制备而成:鳞片石墨粉料8‑15份,电熔镁砂粒料65‑80份,添加剂2‑4份,莫来石粉6‑10份,粘结剂1‑3份,水5‑12份;本发明通过将镁碳砖原料放入压制模盒内,机压成型得到镁碳砖胚,将耐火涂料通过涂料辊涂抹在镁碳砖胚的迎火面上,具体的,压制模盒旋转90度后对准竖直放料盒,驱动气缸同时将模盒底板和涂料辊推出,模盒底板则将镁碳砖胚推入竖直放料盒中,而涂料辊在压制模盒往后移动复位的过程中正好将耐火涂料涂抹在镁碳砖胚的迎火面上;镁碳砖胚从压制成型到最后的烘干焙烧这整个过程中避免了人工或者机器与镁碳砖胚表面的接触,提高了镁碳砖胚的质量。
Novel high-temperature-resistant magnesia carbon brick and manufacturing process thereof
The invention discloses a novel high-temperature-resistant magnesia carbon brick which is prepared from the following raw materials in parts by weight: 8-15 parts of crystalline flake graphite powder, 65-80 parts of fused magnesia granules, 2-4 parts of an additive, 6-10 parts of mullite powder, 1-3 parts of a binder and 5-12 parts of water. Magnesia carbon brick raw materials are put into a pressing mold box; a magnesia carbon brick blank is obtained through mechanical pressing forming; fireproof paint is smeared on the counter-fire face of the magnesia carbon brick blank through a paint roller, specifically, the pressing mold box is aligned with a vertical discharging box after rotating by 90 degrees; a mold box bottom plate and the paint roller are pushed out at the same time through a driving air cylinder; the die box bottom plate pushes the magnesia carbon brick blank into the vertical discharging boxl and the coating roller just smears the fireproof coating on the counter-fire face of the magnesia carbon brick blank in the process that the pressing die box moves backwards to be reset. In the whole process from compression molding to final drying and roasting of the magnesia carbon brick blank, manual work or a machine is prevented from making contact with the surface of the magnesia carbon brick blank, and the quality of the magnesia carbon brick blank is improved.
本发明公开了一种耐高温新型镁碳砖,由如下重量份的原料加工制备而成:鳞片石墨粉料8‑15份,电熔镁砂粒料65‑80份,添加剂2‑4份,莫来石粉6‑10份,粘结剂1‑3份,水5‑12份;本发明通过将镁碳砖原料放入压制模盒内,机压成型得到镁碳砖胚,将耐火涂料通过涂料辊涂抹在镁碳砖胚的迎火面上,具体的,压制模盒旋转90度后对准竖直放料盒,驱动气缸同时将模盒底板和涂料辊推出,模盒底板则将镁碳砖胚推入竖直放料盒中,而涂料辊在压制模盒往后移动复位的过程中正好将耐火涂料涂抹在镁碳砖胚的迎火面上;镁碳砖胚从压制成型到最后的烘干焙烧这整个过程中避免了人工或者机器与镁碳砖胚表面的接触,提高了镁碳砖胚的质量。
Novel high-temperature-resistant magnesia carbon brick and manufacturing process thereof
一种耐高温新型镁碳砖及其制造工艺
LIU LUN (author) / YI WEIFANG (author) / WANG YUBING (author) / ZHOU YONG (author) / MO GUIHUA (author) / LIU JIAN (author) / YANG MIN (author)
2021-06-18
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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