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Preparation method of pressureless sintered refractory material
The invention discloses a preparation method of a pressureless sintered refractory material, which comprises the following steps: step 1, uniformly mixing refractory aggregate and polyvinyl alcohol, and then loading into a mold for preforming; 2, carrying out cold isostatic pressing treatment on the preformed mixed powder; and step 3, carrying out microwave firing on the mixed powder after isostatic cool pressing. The mixed powder is pretreated through cold isostatic pressing, and firing can be carried out under the non-pressure condition of microwave firing.
本发明公开了一种无压烧结耐火材料的制备方法,包括以下步骤:步骤一,将耐火骨料与聚乙烯醇混合均匀,然后装入模具预成型;步骤二,预成型后的混合粉料进行冷等静压处理;步骤三,将冷等静压后的混合粉料进行微波烧制。通过冷等静压预处理混合粉料,可在微波烧制的无压力情况下进行烧制。
Preparation method of pressureless sintered refractory material
The invention discloses a preparation method of a pressureless sintered refractory material, which comprises the following steps: step 1, uniformly mixing refractory aggregate and polyvinyl alcohol, and then loading into a mold for preforming; 2, carrying out cold isostatic pressing treatment on the preformed mixed powder; and step 3, carrying out microwave firing on the mixed powder after isostatic cool pressing. The mixed powder is pretreated through cold isostatic pressing, and firing can be carried out under the non-pressure condition of microwave firing.
本发明公开了一种无压烧结耐火材料的制备方法,包括以下步骤:步骤一,将耐火骨料与聚乙烯醇混合均匀,然后装入模具预成型;步骤二,预成型后的混合粉料进行冷等静压处理;步骤三,将冷等静压后的混合粉料进行微波烧制。通过冷等静压预处理混合粉料,可在微波烧制的无压力情况下进行烧制。
Preparation method of pressureless sintered refractory material
一种无压烧结耐火材料的制备方法
WU PEIXIA (Autor:in) / XUE WENDONG (Autor:in)
28.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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