CN105969044B - 一种建筑工程用防锈蚀钢筋 - Google Patents

一种建筑工程用防锈蚀钢筋 Download PDF

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CN105969044B
CN105969044B CN201610294603.6A CN201610294603A CN105969044B CN 105969044 B CN105969044 B CN 105969044B CN 201610294603 A CN201610294603 A CN 201610294603A CN 105969044 B CN105969044 B CN 105969044B
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苏海蔚
杨越嶂
厉胜涛
晋华荣
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Zhejiang vision Construction Group Co.,Ltd.
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Abstract

本发明公开了一种建筑工程用防锈蚀钢筋，a、对钢筋进行淬火处理：(a1)在淬火池中将淬火液和水按照质量分数2:8的比例配比，淬火溶液的温度25℃；在淬火池中设置搅拌装置，所述搅拌装置搅动淬火溶液使其流速为0.5米/秒；所述淬火液包括成分及各种成分所占质量份数如下：甲氧基聚乙二醇90份、硝酸钠2份、硝酸钾1份、特丁基对苯二酚4份、三乙醇胺3份；(a2)将钢筋加热到750‑800℃，淬火加热保温时间30‑40分钟，将钢筋放入淬火溶液中3‑5分钟；然后在450℃温度下保温2个小时，在空气中冷却至室温。本发明抗锈蚀能力更强，防锈效果好，钢筋在长时间使用后不会使其性能降低，具有实用性。

Description

一种建筑工程用防锈蚀钢筋
技术领域
本发明涉及建筑工程技术领域，特别是指一种建筑工程用防锈蚀钢筋。
背景技术
现有技术的钢筋在混凝土中长时间使用后容易生锈，影响材料性能。
发明内容
本发明所要解决的技术问题是提供一种建筑工程用防锈蚀钢筋，以解决现有上述技术问题。
为解决上述技术问题，本发明的实施例提供一种建筑工程用防锈蚀钢筋，
a、对钢筋进行淬火处理：
(a1)在淬火池中将淬火液和水按照质量分数2:8的比例配比，淬火溶液的温度25℃；在淬火池中设置搅拌装置，所述搅拌装置搅动淬火溶液使其流速为0.5米/秒；所述淬火液包括成分及各种成分所占质量份数如下：甲氧基聚乙二醇90份、硝酸钠2份、硝酸钾1份、特丁基对苯二酚4份、三乙醇胺3份；
(a2)将钢筋加热到750-800℃，淬火加热保温时间30-40分钟，将钢筋放入淬火溶液中3-5分钟；然后在450℃温度下保温2个小时，在空气中冷却至室温；
b、对钢筋表面进行第一次防锈处理：
(b1)用磨料对钢筋表面进行处理，使钢筋表面的清洁度达到Sa3级，表面粗糙度达到20μm；
(b2)用除油剂对钢筋表面进行除油处理，然后进行干燥处理；
(b3)涂上纳米合金涂料，然后进行烘干，烘干温度为300℃，时间为25-30min；所述纳米合金涂料包括成分及各种成分所占质量份数如下：环氧树脂40份、锌铬黄10-15份、磷铬酸锌12-16份、云母氧化铁红20-25份、蓖麻油衍生物5份、气相二氧化硅3份、聚氧乙烯聚氧丙醇胺醚1份；
c、对钢筋表面进行第二次防锈处理：
(c1)涂上阻锈涂料，所述阻锈涂料包括相互混合的固体料和液体料；
所述固体料包括成分及各种成分所占质量份数如下：水泥30份、粉煤灰40份、水滑石50份，所述固体料混合均匀后在480℃的环境中煅烧4h，并粉碎过筛；
所述液体料包括成分及各种成分所占质量份数如下：二乙醇胺20份、二甲基乙醇胺20份、氢氧化钙水溶液60份。
进一步地，所述氢氧化钙水溶液为饱和氢氧化钙水溶液。
本发明的上述技术方案的有益效果如下：
上述方案中，本发明的有效成分集中于钢筋表面，能够长久保持钢筋表面较高阻锈材料的浓度状态，使阻锈作用更直接更长久，抗锈蚀能力更强，防锈效果好，钢筋在长时间使用后不会使其性能降低，具有实用性。
具体实施方式
为使本发明要解决的技术问题、技术方案和优点更加清楚，下面将结合具体实施例进行详细描述。
实施例一
本实施例提供一种建筑工程用防锈蚀钢筋，
a、对钢筋进行淬火处理：
(a1)在淬火池中将淬火液和水按照质量分数2:8的比例配比，淬火溶液的温度25℃；在淬火池中设置搅拌装置，所述搅拌装置搅动淬火溶液使其流速为0.5米/秒；所述淬火液包括成分及各种成分所占质量份数如下：甲氧基聚乙二醇90份、硝酸钠2份、硝酸钾1份、特丁基对苯二酚4份、三乙醇胺3份，将上述各个成分混合均匀；
(a2)将钢筋加热到750℃，淬火加热保温时间30分钟，将钢筋放入淬火溶液中3分钟；然后在450℃温度下保温2个小时，在空气中冷却至室温；
b、对钢筋表面进行第一次防锈处理：
(b1)用磨料对钢筋表面进行处理，使钢筋表面的清洁度达到Sa3级，表面粗糙度达到20μm；
(b2)用除油剂对钢筋表面进行除油处理，然后进行干燥处理；
(b3)涂上纳米合金涂料，然后进行烘干，烘干温度为300℃，时间为25min；所述纳米合金涂料包括成分及各种成分所占质量份数如下：环氧树脂40份、锌铬黄10份、磷铬酸锌12份、云母氧化铁红20份、蓖麻油衍生物5份、气相二氧化硅3份、聚氧乙烯聚氧丙醇胺醚1份，将上述各个成分混合均匀；
c、对钢筋表面进行第二次防锈处理：
(c1)涂上阻锈涂料，所述阻锈涂料包括相互混合的固体料和液体料；
所述固体料包括成分及各种成分所占质量份数如下：水泥30份、粉煤灰40份、水滑石50份，所述固体料混合均匀后在480℃的环境中煅烧4h，并粉碎过筛；
所述液体料包括成分及各种成分所占质量份数如下：二乙醇胺20份、二甲基乙醇胺20份、氢氧化钙水溶液60份，将上述各个成分混合均匀。所述氢氧化钙水溶液为饱和氢氧化钙水溶液。
实施例二
本实施例提供一种建筑工程用防锈蚀钢筋，
a、对钢筋进行淬火处理：
(a1)在淬火池中将淬火液和水按照质量分数2:8的比例配比，淬火溶液的温度25℃；在淬火池中设置搅拌装置，所述搅拌装置搅动淬火溶液使其流速为0.5米/秒；所述淬火液包括成分及各种成分所占质量份数如下：甲氧基聚乙二醇90份、硝酸钠2份、硝酸钾1份、特丁基对苯二酚4份、三乙醇胺3份，将上述各个成分混合均匀；
(a2)将钢筋加热到800℃，淬火加热保温时间40分钟，将钢筋放入淬火溶液中5分钟；然后在450℃温度下保温2个小时，在空气中冷却至室温；
b、对钢筋表面进行第一次防锈处理：
(b1)用磨料对钢筋表面进行处理，使钢筋表面的清洁度达到Sa3级，表面粗糙度达到20μm；
(b2)用除油剂对钢筋表面进行除油处理，然后进行干燥处理；
(b3)涂上纳米合金涂料，然后进行烘干，烘干温度为300℃，时间为30min；所述纳米合金涂料包括成分及各种成分所占质量份数如下：环氧树脂40份、锌铬黄15份、磷铬酸锌16份、云母氧化铁红25份、蓖麻油衍生物5份、气相二氧化硅3份、聚氧乙烯聚氧丙醇胺醚1份，将上述各个成分混合均匀；
c、对钢筋表面进行第二次防锈处理：
(c1)涂上阻锈涂料，所述阻锈涂料包括相互混合的固体料和液体料；
所述固体料包括成分及各种成分所占质量份数如下：水泥30份、粉煤灰40份、水滑石50份，所述固体料混合均匀后在480℃的环境中煅烧4h，并粉碎过筛；
所述液体料包括成分及各种成分所占质量份数如下：二乙醇胺20份、二甲基乙醇胺20份、氢氧化钙水溶液60份，将上述各个成分混合均匀。所述氢氧化钙水溶液为饱和氢氧化钙水溶液。
以上就本发明较佳的实施例作了说明，但不能理解为是对权利要求的限制。本发明不仅局限于以上实施例，其具体参数允许有变化，凡在本发明独立要求的保护范围内所作的各种变化均在本发明的保护范围内。

Claims (2)

1.一种建筑工程用防锈蚀钢筋，其特征在于，
a、对钢筋进行淬火处理：
(a1)在淬火池中将淬火液和水按照质量分数2:8的比例配比，淬火溶液的温度25℃；在淬火池中设置搅拌装置，所述搅拌装置搅动淬火溶液使其流速为0.5米/秒；所述淬火液包括成分及各种成分所占质量份数如下：甲氧基聚乙二醇90份、硝酸钠2份、硝酸钾1份、特丁基对苯二酚4份、三乙醇胺3份；
(a2)将钢筋加热到750-800℃，淬火加热保温时间30-40分钟，将钢筋放入淬火溶液中3-5分钟；然后在450℃温度下保温2个小时，在空气中冷却至室温；
b、对钢筋表面进行第一次防锈处理：
(b1)用磨料对钢筋表面进行处理，使钢筋表面的清洁度达到Sa3级，表面粗糙度达到20μm；
(b2)用除油剂对钢筋表面进行除油处理，然后进行干燥处理；
(b3)涂上纳米合金涂料，然后进行烘干，烘干温度为300℃，时间为25-30min；所述纳米合金涂料包括成分及各种成分所占质量份数如下：环氧树脂40份、锌铬黄10-15份、磷铬酸锌12-16份、云母氧化铁红20-25份、蓖麻油衍生物5份、气相二氧化硅3份、聚氧乙烯聚氧丙醇胺醚1份；
c、对钢筋表面进行第二次防锈处理：
(c1)涂上阻锈涂料，所述阻锈涂料包括相互混合的固体料和液体料；
所述固体料包括成分及各种成分所占质量份数如下：水泥30份、粉煤灰40份、水滑石50份，所述固体料混合均匀后在480℃的环境中煅烧4h，并粉碎过筛；
所述液体料包括成分及各种成分所占质量份数如下：二乙醇胺20份、二甲基乙醇胺20份、氢氧化钙水溶液60份。
2.根据权利要求1所述的建筑工程用防锈蚀钢筋，所述氢氧化钙水溶液为饱和氢氧化钙水溶液。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401479A (en) * 1981-03-12 1983-08-30 Quick Nathaniel R Apparatus and method for processing wire stand cable for use in prestressed concrete structures
CN101435484A (zh) * 2008-11-21 2009-05-20 苏州环球链传动有限公司 马氏体不锈钢链条及其在污水处理设备上的应用
CN101573403A (zh) * 2006-12-27 2009-11-04 Posco公司 优良的散热黑色树脂组合物、使用所述组合物处理镀锌钢板的方法以及藉此处理得到的钢板
CN104651579A (zh) * 2015-01-10 2015-05-27 安徽东星汽车部件有限公司 一种防锈防腐蚀淬火剂及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401479A (en) * 1981-03-12 1983-08-30 Quick Nathaniel R Apparatus and method for processing wire stand cable for use in prestressed concrete structures
CN101573403A (zh) * 2006-12-27 2009-11-04 Posco公司 优良的散热黑色树脂组合物、使用所述组合物处理镀锌钢板的方法以及藉此处理得到的钢板
CN101435484A (zh) * 2008-11-21 2009-05-20 苏州环球链传动有限公司 马氏体不锈钢链条及其在污水处理设备上的应用
CN104651579A (zh) * 2015-01-10 2015-05-27 安徽东星汽车部件有限公司 一种防锈防腐蚀淬火剂及其制备方法

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