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High-temperature and high-pressure preparation method of superconducting material magnesium diboride
The invention discloses a high-temperature and high-pressure preparation method of a superconducting material magnesium diboride. The method comprises the following steps: (1) mixing and kneading treatment: weighing a calculated amount of magnesium diboride superconducting raw material and a dispersing agent for mixing and kneading; (2) pressing and forming: pressing the mixed and kneaded materialin the step (1) into a column shape; (3) low-temperature drying: carrying out low-temperature drying treatment on the columnar material in the step (2); (4) packaging treatment: putting the columnarmaterial subjected to low-temperature drying treatment in the step (3) into an iron cup or a copper cup for packaging; (5) assembling: putting the iron cup or the copper cup packaged in the step (4) into a pyrophyllite mold for assembling; and (6) press synthesis: putting the pyrophyllite mold assembled in the step (5) into a cubic press for press synthesis to obtain the superconducting material magnesium diboride. According to the method, the magnesium diboride ceramic can be simply and quickly sintered, the yield is improved, and large-batch industrial production can be realized.
本发明公开了一种超导材料二硼化镁的高温高压制备方法,包括以下步骤:(1)混捏处理:称取计算量的二硼化镁超导原料、分散剂进行混捏;(2)压制成型:将步骤(1)中混捏后的物料压制成柱状;(3)低温烘干:将步骤(2)中柱状物料进行低温烘干处理;(4)封装处理:将步骤(3)中低温烘干处理后的柱状物料放入铁杯或铜杯中进行封装;(5)组装:将步骤(4)中封装后的铁杯或铜杯放入叶腊石模具中进行组装;(6)压机合成:将步骤(5)中组装后的叶腊石模具装入六面顶压机中进行压机合成,即制得超导材料二硼化镁。本发明能实现简单快速烧结二硼化镁陶瓷,提高成品率,能够实现大批量工业化生产。
High-temperature and high-pressure preparation method of superconducting material magnesium diboride
The invention discloses a high-temperature and high-pressure preparation method of a superconducting material magnesium diboride. The method comprises the following steps: (1) mixing and kneading treatment: weighing a calculated amount of magnesium diboride superconducting raw material and a dispersing agent for mixing and kneading; (2) pressing and forming: pressing the mixed and kneaded materialin the step (1) into a column shape; (3) low-temperature drying: carrying out low-temperature drying treatment on the columnar material in the step (2); (4) packaging treatment: putting the columnarmaterial subjected to low-temperature drying treatment in the step (3) into an iron cup or a copper cup for packaging; (5) assembling: putting the iron cup or the copper cup packaged in the step (4) into a pyrophyllite mold for assembling; and (6) press synthesis: putting the pyrophyllite mold assembled in the step (5) into a cubic press for press synthesis to obtain the superconducting material magnesium diboride. According to the method, the magnesium diboride ceramic can be simply and quickly sintered, the yield is improved, and large-batch industrial production can be realized.
本发明公开了一种超导材料二硼化镁的高温高压制备方法,包括以下步骤:(1)混捏处理:称取计算量的二硼化镁超导原料、分散剂进行混捏;(2)压制成型:将步骤(1)中混捏后的物料压制成柱状;(3)低温烘干:将步骤(2)中柱状物料进行低温烘干处理;(4)封装处理:将步骤(3)中低温烘干处理后的柱状物料放入铁杯或铜杯中进行封装;(5)组装:将步骤(4)中封装后的铁杯或铜杯放入叶腊石模具中进行组装;(6)压机合成:将步骤(5)中组装后的叶腊石模具装入六面顶压机中进行压机合成,即制得超导材料二硼化镁。本发明能实现简单快速烧结二硼化镁陶瓷,提高成品率,能够实现大批量工业化生产。
High-temperature and high-pressure preparation method of superconducting material magnesium diboride
一种超导材料二硼化镁的高温高压制备方法
ZHOU JINHAI (Autor:in) / SU CHONG (Autor:in) / WU NA (Autor:in) / ZHANG JIANHUA (Autor:in) / LIU CHUANGXUN (Autor:in) / PEI DONGMING (Autor:in) / LI FENGFENG (Autor:in)
26.02.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Magnesium Diboride (MgB2) & Molybdenum Silicide (MoSi) Superconducting Nanowires
BASE | 2016
|Europäisches Patentamt | 2018
|British Library Online Contents | 2011
|Europäisches Patentamt | 2022
|Europäisches Patentamt | 2022
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