CN108424154A - 高炉铁钩浇注料及其制备方法 - Google Patents

高炉铁钩浇注料及其制备方法 Download PDF

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CN108424154A
CN108424154A CN201810375499.2A CN201810375499A CN108424154A CN 108424154 A CN108424154 A CN 108424154A CN 201810375499 A CN201810375499 A CN 201810375499A CN 108424154 A CN108424154 A CN 108424154A
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blast furnace
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furnace iron
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胡新堂
童胜利
吴轶
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BAOYI REFRACTORY MATERIAL Co Ltd WUXI CITY
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Abstract

本发明涉及一种耐火材料，具体为高炉铁钩浇注料及其制备方法。高炉铁钩浇注料，由以下原料按照重量份数组成，刚玉粉11~22、矾土15~20、粘土15~18、碳化硅粉4~7、莫来石8~10、纯铝酸钙水泥0.3~0.5、α‑Al2O39~12、硅微粉0.7~1.1、锆英石1~3、三聚磷酸钠0.1~0.3、有机纤维0.04~0.08、轻烧镁粉8~10。本发明提供的高炉铁钩浇注料及其制备方法，对原料配比和生产工艺都进行的改进，即能达到降低成本，又可以保证材质的强度。

Description

高炉铁钩浇注料及其制备方法
技术领域
本发明涉及一种耐火材料，具体为高炉铁钩浇注料及其制备方法。
背景技术
在专利CN105000898A中，公开了一种高炉铁钩浇注料，经过中试后，成本有效的下降，但是强度还是没有达到最佳状态，因此有必要在此基础上进行进一步的改进。
发明内容
针对上述技术问题，本发明提供一种成本低、强度高的高炉铁钩浇注料，具体技术方案为：
高炉铁钩浇注料，由以下原料按照重量份数组成，刚玉粉11~22、矾土15~20、粘土15~18、碳化硅粉4~7、莫来石8~10、纯铝酸钙水泥0.3~0.5、α-Al2O39~12、硅微粉0.7~1.1、锆英石1~3、三聚磷酸钠0.1~0.3、有机纤维0.04~0.08、轻烧镁粉8~10。
高炉铁钩浇注料的制备方法包括以下步骤：
（1）原料粉碎后按比例配料，搅拌均匀得到浇注粉料；使用时加水搅拌，加水量与浇注粉料重量比例1:3~5，搅拌均匀后成为浇注浆料，倒入模具中，施加振动；
（2）浇注浆料自然硬化、干燥，脱模；在750~800℃条件下烘干，得到浇注料制品；
（3）将成型的浇注料制品在氟化铝、钠冰晶石、氧化铝混合物的熔盐中进行渗透浸泡，渗透浸泡处理时间为2-4小时；渗透浸泡后的浇注料制品进行冷却至室温。
本发明提供的高炉铁钩浇注料及其制备方法，对原料配比和生产工艺都进行的改进，即能达到降低成本，又可以保证材质的强度。
具体实施方式
结合实施例对本发明的技术方案做进一步说明。
实施例1
高炉铁钩浇注料，由以下原料按照重量份数组成，刚玉粉13、矾土18、粘土18、碳化硅粉5、莫来石7、纯铝酸钙水泥0.4、α-Al2O39、硅微粉0.8、锆英石2.5、三聚磷酸钠0.1、有机纤维0.06、轻烧镁粉8。
高炉铁钩浇注料的制备方法包括以下步骤：
（1）原料粉碎后按比例配料，搅拌均匀得到浇注粉料；使用时加水搅拌，加水量与浇注粉料重量比例1:3~5，搅拌均匀后成为浇注浆料，倒入模具中，施加振动；
（2）浇注浆料自然硬化、干燥，脱模；在750~800℃条件下烘干，得到浇注料制品；
（3）将成型的浇注料制品在氟化铝、钠冰晶石、氧化铝混合物的熔盐中进行渗透浸泡，渗透浸泡处理时间为2-4小时；渗透浸泡后的浇注料制品进行冷却至室温。
实施例2
高炉铁钩浇注料，由以下原料按照重量份数组成，刚玉粉19、矾土17、粘土16、碳化硅粉7、莫来石10、纯铝酸钙水泥0.5、α-Al2O312、硅微粉1.1、锆英石1、三聚磷酸钠0.1、有机纤维0.08、轻烧镁粉9。
高炉铁钩浇注料的制备方法与实施例1相同。
实施例3
高炉铁钩浇注料，由以下原料按照重量份数组成，刚玉粉22、矾土20、粘土17、碳化硅粉7、莫来石8、纯铝酸钙水泥0.5、α-Al2O311、硅微粉0.7、锆英石2、三聚磷酸钠0.3、有机纤维0.06、轻烧镁粉10。
高炉铁钩浇注料的制备方法与实施例1相同。

Claims (2)

1.高炉铁钩浇注料，其特征在于：由以下原料按照重量份数组成，刚玉粉11~22、矾土15~20、粘土15~18、碳化硅粉4~7、莫来石8~10、纯铝酸钙水泥0.3~0.5、α-Al2O39~12、硅微粉0.7~1.1、锆英石1~3、三聚磷酸钠0.1~0.3、有机纤维0.04~0.08、轻烧镁粉8~10。
2.根据权利要求1所述的高炉铁钩浇注料的制备方法，其特征在于：制备方法包括以下步骤：
（1）原料粉碎后按比例配料，搅拌均匀得到浇注粉料；使用时加水搅拌，加水量与浇注粉料重量比例1:3~5，搅拌均匀后成为浇注浆料，倒入模具中，施加振动；
（2）浇注浆料自然硬化、干燥，脱模；在750~800℃条件下烘干，得到浇注料制品；
（3）将成型的浇注料制品在氟化铝、钠冰晶石、氧化铝混合物的熔盐中进行渗透浸泡，渗透浸泡处理时间为2-4小时；渗透浸泡后的浇注料制品进行冷却至室温。
CN201810375499.2A 2018-04-25 2018-04-25 高炉铁钩浇注料及其制备方法 Pending CN108424154A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113149673A (zh) * 2021-05-08 2021-07-23 泰兴市恒信特种耐火材料有限公司 一种添加沉珠的铝硅系浇注料及其制备方法

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CN1030095A (zh) * 1988-05-09 1989-01-04 冶金工业部建筑研究总院 高炉出铁沟浇注料
CN102775165A (zh) * 2012-07-30 2012-11-14 浙江锦诚耐火材料有限公司 高炉出铁沟浇注料
CN102775166A (zh) * 2012-07-30 2012-11-14 浙江锦诚耐火材料有限公司 一种高炉主铁沟浇注料
CN102951912A (zh) * 2012-11-01 2013-03-06 孙志红 一种用于高炉出铁沟的快干浇注料及其制备方法
CN103011852A (zh) * 2012-11-26 2013-04-03 中国铝业股份有限公司 一种刚玉质浇注料制品的无烧结致密化方法
CN103539470A (zh) * 2013-10-29 2014-01-29 宁夏天纵泓光余热发电技术有限公司 高炉铁沟用耐火浇注料
CN103553683A (zh) * 2013-11-01 2014-02-05 孙志红 一种1350m3高炉主铁沟浇注料
CN105000898A (zh) * 2015-07-28 2015-10-28 无锡市宝宜耐火材料有限公司 高炉铁钩浇注料及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1030095A (zh) * 1988-05-09 1989-01-04 冶金工业部建筑研究总院 高炉出铁沟浇注料
CN102775165A (zh) * 2012-07-30 2012-11-14 浙江锦诚耐火材料有限公司 高炉出铁沟浇注料
CN102775166A (zh) * 2012-07-30 2012-11-14 浙江锦诚耐火材料有限公司 一种高炉主铁沟浇注料
CN102951912A (zh) * 2012-11-01 2013-03-06 孙志红 一种用于高炉出铁沟的快干浇注料及其制备方法
CN103011852A (zh) * 2012-11-26 2013-04-03 中国铝业股份有限公司 一种刚玉质浇注料制品的无烧结致密化方法
CN103539470A (zh) * 2013-10-29 2014-01-29 宁夏天纵泓光余热发电技术有限公司 高炉铁沟用耐火浇注料
CN103553683A (zh) * 2013-11-01 2014-02-05 孙志红 一种1350m3高炉主铁沟浇注料
CN105000898A (zh) * 2015-07-28 2015-10-28 无锡市宝宜耐火材料有限公司 高炉铁钩浇注料及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113149673A (zh) * 2021-05-08 2021-07-23 泰兴市恒信特种耐火材料有限公司 一种添加沉珠的铝硅系浇注料及其制备方法

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Application publication date: 20180821

WD01 Invention patent application deemed withdrawn after publication