CN106278322A - 一种钢包砖的生产工艺、钢包砖 - Google Patents

一种钢包砖的生产工艺、钢包砖 Download PDF

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CN106278322A
CN106278322A CN201610692296.7A CN201610692296A CN106278322A CN 106278322 A CN106278322 A CN 106278322A CN 201610692296 A CN201610692296 A CN 201610692296A CN 106278322 A CN106278322 A CN 106278322A
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powder
refractory brick
parts
production technology
oxide
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刘丛平
李旭
吴小燕
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Zhejiang Hongfeng Furnace Charge Co Ltd
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Abstract

本发明公开了一种钢包砖的生产工艺，其特征在于：步骤1：采集以下原料：方镁石粉末10‑20份、刚玉微粉5‑10份、氧化镁微粉1‑3、氧化铝微粉1‑2份、氧化钠0.1‑0.5份、氧化钛0.2‑0.5、四氧化三铁0.5‑2份、氯化铁粉末0.2‑0.5份、硝酸钠0.1‑0.5、黄精糊2份、水5份。本发明高温强度好、抗热震性好、抗氧化性好和抗渣性能好、成本低廉、产品形态品质高。

Description

一种钢包砖的生产工艺、钢包砖
技术领域
本发明涉及钢包砖，具体设计一种钢包砖的生产工艺。
背景技术
现有技术的钢包砖强度、寿命、抗冲击方面存在改进空间。
发明内容
(一)要解决的技术问题
为了解决上述问题，本发明提出了一种钢包砖的生产工艺。
(二)技术方案
1、一种钢包砖的生产工艺，其特征在于：步骤1：采集以下原料：方镁石粉末10-20份、刚玉微粉5-10份、氧化镁微粉1-3、氧化铝微粉1-2份、氧化钠0.1-0.5份、氧化钛0.2-0.5、四氧化三铁0.5-2份、氯化铁粉末0.2-0.5份、硝酸钠0.1-0.5、黄精糊2份、水5份。
2、一种钢包砖的生产工艺，其特征在于：
步骤1：采集以下原料：方镁石粉末10-20份、刚玉微粉5-10份、氧化镁微粉1-3、氧化铝微粉1-2份、氧化钠0.1-0.5份、氧化钛0.2-0.5、四氧化三铁0.5-2份、氯化铁粉末0.2-0.5份、硝酸钠0.1-0.5、黄精糊1-2份、水2-5份。
步骤2：将上述原料进行搅拌后装入模具；
步骤3：使用压力机器对模具内的原料进脉冲式施压，即采用多次冲击的方法施加压力，使得原料充分填充模具，使得出产的最终产品边缘更加标准；
步骤4：进入预热窑，加热到100摄氏度的持续30分钟；
步骤5：停止加热，自然冷却20分钟；
步骤6：进入煅烧窑，加热到300摄氏度，持续30分钟；
步骤7：停止加热，自然冷却1天，得到成品。
3、如技术内容1或2所述的一种钢包砖的生产工艺，其特征在于：氧化钛0.2-0.5的目数小于500目。
4、如技术内容1或2所述的一种钢包砖的生产工艺，其特征在于：氧化铝微粉0.2-0.5的目数小于200目。
5、钢包砖，采用技术内容1-4中任一技术方案生产。
(三)有益效果
制造过程中原位反应生成非氧化物，非氧化物填充穿插在方镁石骨架结构中起到增强增韧作用，形成氧化物与非氧化物复合材料，从而显著提高钢包耐火材料的高温强度和抗热震性，改善其抗氧化性和抗渣性能，并且价格适中，产品外形合格率高、形态优异误差小、长寿命，很好满足洁净钢、超低碳钢冶炼的需要。
技术指标：1、MgO≥98％；2、总含碳量≤0.5％；3、体积密度≥2.9g/cm3；4、常温耐压强度≥120MPa(110℃X24h烘后)；5、高温抗折强度≥70MPa(1400℃X30分钟烧后)。
具体实施方式
实施实例1、一种钢包砖的生产工艺，其特征在于：步骤1：采集以下原料：方镁石粉末10-20份、刚玉微粉5-10份、氧化镁微粉1-3、氧化铝微粉1-2份、氧化钠0.1-0.5份、氧化钛0.2-0.5、四氧化三铁0.5-2份、氯化铁粉末0.2-0.5份、硝酸钠0.1-0.5、黄精糊2份、水5份；
步骤2：将上述原料进行搅拌后装入模具；
步骤6：进入煅烧窑，加热到300摄氏度，持续30分钟；
步骤7：停止加热，自然冷却1天，得到成品。
实施实例2、一种钢包砖的生产工艺，其特征在于：
步骤1：采集以下原料：方镁石粉末10-20份、刚玉微粉5-10份、氧化镁微粉1-3、氧化铝微粉1-2份、氧化钠0.1-0.5份、氧化钛0.2-0.5、四氧化三铁0.5-2份、氯化铁粉末0.2-0.5份、硝酸钠0.1-0.5、黄精糊1-2份、水2-5份。
步骤2：将上述原料进行搅拌后装入模具；
步骤3：使用压力机器对模具内的原料进脉冲式施压，即采用多次冲击的方法施加压力，使得原料充分填充模具，使得出产的最终产品边缘更加标准；
步骤4：进入预热窑，加热到100摄氏度的持续30分钟；
步骤5：停止加热，自然冷却20分钟；
步骤6：进入煅烧窑，加热到300摄氏度，持续30分钟；
步骤7：停止加热，自然冷却1天，得到成品。
实施实例3、如实施实例1或2所述的一种钢包砖的生产工艺，其特征在于：氧化钛0.2-0.5的目数小于500目。
实施实例4、如实施实例1或2所述的一种钢包砖的生产工艺，其特征在于：氧化铝微粉0.2-0.5的目数小于200目。
实施实例5、钢包砖，采用实施实例1-4中任一技术方案生产。
上面所述的实施例仅仅是对本发明的优选实施方式进行描述，并非对本发明的构思和范围进行限定。在不脱离本发明设计构思的前提下，本领域普通人员对本发明的技术方案做出的各种变型和改进，均应落入到本发明的保护范围，本发明请求保护的技术内容，已经全部记载在权利要求书中。

Claims (5)

1.一种钢包砖的生产工艺，其特征在于：步骤1：采集以下原料：方镁石粉末10-20份、刚玉微粉5-10份、氧化镁微粉1-3、氧化铝微粉1-2份、氧化钠0.1-0.5份、氧化钛0.2-0.5、四氧化三铁0.5-2份、氯化铁粉末0.2-0.5份、硝酸钠0.1-0.5、黄精糊1-2份、水2-5份。
2.根据权利要求1或2所述的一种钢包砖的生产工艺，其特征在于：氧化钛0.2-0.5的目数小于500目。
3.根据权利要求1或2所述的一种钢包砖的生产工艺，其特征在于：氧化铝微粉0.2-0.5的目数小于200目。
4.根据权利要求1所述的无能耗自动分料机，其特征在于：所述的运载装置的重量小于所述的配重的重量。
5.一种钢包砖，采用权利要求1-4中任一技术方案生产。
CN201610692296.7A 2016-08-18 2016-08-18 一种钢包砖的生产工艺、钢包砖 Pending CN106278322A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512918A (zh) * 2017-08-25 2017-12-26 长兴兴鹰新型耐火建材有限公司 一种资源回用的预制砖

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160862A (ja) * 1987-12-17 1989-06-23 Kawasaki Refract Co Ltd マグネシア系焼成耐火れんが
CN101302113A (zh) * 2008-06-23 2008-11-12 重庆钢铁(集团)有限责任公司 钢包包身砖材料及其包身砖
CN102173841A (zh) * 2011-01-30 2011-09-07 淄博鑫耐达耐火材料股份有限公司 厌水性镁钙质合成熟料及其制备工艺
CN105645979A (zh) * 2016-01-15 2016-06-08 浙江自立高温科技有限公司 一种钢包透气砖及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160862A (ja) * 1987-12-17 1989-06-23 Kawasaki Refract Co Ltd マグネシア系焼成耐火れんが
CN101302113A (zh) * 2008-06-23 2008-11-12 重庆钢铁(集团)有限责任公司 钢包包身砖材料及其包身砖
CN102173841A (zh) * 2011-01-30 2011-09-07 淄博鑫耐达耐火材料股份有限公司 厌水性镁钙质合成熟料及其制备工艺
CN105645979A (zh) * 2016-01-15 2016-06-08 浙江自立高温科技有限公司 一种钢包透气砖及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512918A (zh) * 2017-08-25 2017-12-26 长兴兴鹰新型耐火建材有限公司 一种资源回用的预制砖

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Application publication date: 20170104