CN108165897A - 一种用于钢结构网架生产的金属钢材料 - Google Patents
一种用于钢结构网架生产的金属钢材料 Download PDFInfo
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Abstract
本发明提供了一种用于钢结构网架生产的金属钢材料,由以下重量百分比元素构成:0.012‑0.014%钴,0.066‑0.068%锑,0.12‑0.18%碳,0.26‑0.29%硅,0.6‑0.7%锰,0.006‑0.009%铅,0.11‑0.119%铍、0.23‑0.28%镍,0.21‑0.22%铜,0.26‑0.273%铝,0.124‑0.135%锂,0.213‑0.221%钨,其余为铁。使用本发明材料制成的钢结构网架强度高、耐腐蚀性强。
Description
技术领域
本发明属于金属材料领域,具体涉及一种用于钢结构网架生产的金属钢材料。
背景技术
网架由多根杆件按照一定的网格形式通过节点连结而成的空间结构。构成网架的基本单元有三角锥,三棱体,正方体,截头四角锥等,由这些基本单元可组合成平面形状的三边形,四边形,六边形,圆形或其他任何形体。网架具有空间受力、重量轻、刚度大、抗震性能好等优点;可用作体育馆、 影剧院、展览厅、候车厅、体育场看台雨篷、飞机库、双向大柱网架结构距车间等建筑的屋盖。
钢结构网架是用于厂房建设的常用构件之一,通常作为屋顶部分的支撑件使用。因此,对其强度有着特别的要求。
发明内容
本发明在于一种用于钢结构网架生产的金属钢材料,使用该材料制成的钢结构网架强度高、耐腐蚀性强。
一种用于钢结构网架生产的金属钢材料,由以下重量百分比元素构成:
0.012-0.014%钴,0.066-0.068%锑,0.12-0.18%碳,0.26-0.29%硅,0.6-0.7%锰,0.006-0.009%铅,0.11-0.119%铍、0.23-0.28%镍,0.21-0.22%铜,0.26-0.273%铝,0.124-0.135%锂,0.213-0.221%钨,其余为铁。
进一步,由以下重量百分比元素构成:
0.013%钴,0.0665%锑,0.13%碳,0.276%硅,0.62%锰,0.008%铅,0.113%铍、0.28%镍,0.217%铜,0.272%铝,0.129%锂,0.221%钨,其余为铁。
进一步,由以下重量百分比元素构成:
0.0126%钴,0.0673%锑,0.15%碳,0.283%硅,0.64%锰,0.009%铅,0.115%铍、0.26%镍,0.215%铜,0.269%铝,0.131%锂,0.219%钨,其余为铁。
进一步,由以下重量百分比元素构成:
0.0135%钴,0.066%锑,0.14%碳,0.27%硅,0.66%锰,0.007%铅,0.116%铍、0.24%镍,0.219%铜,0.268%铝,0.133%锂,0.218%钨,其余为铁。
用于钢结构网架生产的金属钢材料的制备方法,步骤如下:
将各金属元素按重量百分比投入到电炉中高温熔炼,熔炼后浇筑成板材;然后对板材反复进行热轧、冷轧,次数为三次,第一次热扎温度为1600-1800℃,冷扎温度为1200-1300℃,第二次热扎温度为1400-1500℃,冷扎温度为800-900℃;第三次热扎温度为1200-1300℃,冷扎温度为500-600℃;最后经冷却制得金属钢材料。
使用本发明材料制成的钢结构网架强度高、耐腐蚀性强。
具体实施方式
实施例1
一种用于钢结构网架生产的金属钢材料,由以下重量百分比元素构成:
0.013%钴,0.0665%锑,0.13%碳,0.276%硅,0.62%锰,0.008%铅,0.113%铍、0.28%镍,0.217%铜,0.272%铝,0.129%锂,0.221%钨,其余为铁。
将各金属元素按重量百分比投入到电炉中高温熔炼,熔炼后浇筑成板材;然后对板材反复进行热轧、冷轧,次数为三次,第一次热扎温度为1700℃,冷扎温度为1260℃,第二次热扎温度为1430℃,冷扎温度为860℃;第三次热扎温度为1250℃,冷扎温度为580℃;最后经冷却制得金属钢材料。
实施例2
一种用于钢结构网架生产的金属钢材料,由以下重量百分比元素构成:
0.0126%钴,0.0673%锑,0.15%碳,0.283%硅,0.64%锰,0.009%铅,0.115%铍、0.26%镍,0.215%铜,0.269%铝,0.131%锂,0.219%钨,其余为铁。
将各金属元素按重量百分比投入到电炉中高温熔炼,熔炼后浇筑成板材;然后对板材反复进行热轧、冷轧,次数为三次,第一次热扎温度为1680℃,冷扎温度为1210℃,第二次热扎温度为1460℃,冷扎温度为840℃;第三次热扎温度为1280℃,冷扎温度为550℃;最后经冷却制得金属钢材料。
实施例3
一种用于钢结构网架生产的金属钢材料,由以下重量百分比元素构成:
0.0135%钴,0.066%锑,0.14%碳,0.27%硅,0.66%锰,0.007%铅,0.116%铍、0.24%镍,0.219%铜,0.268%铝,0.133%锂,0.218%钨,其余为铁。
将各金属元素按重量百分比投入到电炉中高温熔炼,熔炼后浇筑成板材;然后对板材反复进行热轧、冷轧,次数为三次,第一次热扎温度为1720℃,冷扎温度为1230℃,第二次热扎温度为1430℃,冷扎温度为820℃;第三次热扎温度为1280℃,冷扎温度为510℃;最后经冷却制得金属钢材料。
以上所述,仅是本发明的较佳实施例而已,并非是对本发明作其它形式的限制,任何熟悉本专业的技术人员可能利用上述揭示的技术内容加以变更或改型为等同变化的等效实施例。但是凡是未脱离本发明技术方案内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与改型,仍属于本发明技术方案的保护范围。
Claims (5)
1.一种用于钢结构网架生产的金属钢材料,其特征在于,由以下重量百分比元素构成:
0.012-0.014%钴,0.066-0.068%锑,0.12-0.18%碳,0.26-0.29%硅,0.6-0.7%锰,0.006-0.009%铅,0.11-0.119%铍、0.23-0.28%镍,0.21-0.22%铜,0.26-0.273%铝,0.124-0.135%锂,0.213-0.221%钨,其余为铁。
2.根据权利要求1所述的一种用于钢结构网架生产的金属钢材料,其特征在于,由以下重量百分比元素构成:
0.013%钴,0.0665%锑,0.13%碳,0.276%硅,0.62%锰,0.008%铅,0.113%铍、0.28%镍,0.217%铜,0.272%铝,0.129%锂,0.221%钨,其余为铁。
3.根据权利要求1所述的一种用于钢结构网架生产的金属钢材料,其特征在于,由以下重量百分比元素构成:
0.0126%钴,0.0673%锑,0.15%碳,0.283%硅,0.64%锰,0.009%铅,0.115%铍、0.26%镍,0.215%铜,0.269%铝,0.131%锂,0.219%钨,其余为铁。
4.根据权利要求1所述的一种用于钢结构网架生产的金属钢材料,其特征在于,由以下重量百分比元素构成:
0.0135%钴,0.066%锑,0.14%碳,0.27%硅,0.66%锰,0.007%铅,0.116%铍、0.24%镍,0.219%铜,0.268%铝,0.133%锂,0.218%钨,其余为铁。
5.根据权利要求1-4任一所述的用于钢结构网架生产的金属钢材料的制备方法,其特征在于,步骤如下:
将各金属元素按重量百分比投入到电炉中高温熔炼,熔炼后浇筑成板材;然后对板材反复进行热轧、冷轧,次数为三次,第一次热扎温度为1600-1800℃,冷扎温度为1200-1300℃,第二次热扎温度为1400-1500℃,冷扎温度为800-900℃;第三次热扎温度为1200-1300℃,冷扎温度为500-600℃;最后经冷却制得金属钢材料。
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CN112080681A (zh) * | 2020-09-07 | 2020-12-15 | 青岛仨保建筑材料有限公司 | 桥梁建设预应力组合简支梁钢筋生产工艺方法 |
Citations (2)
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CN101589167A (zh) * | 2007-01-31 | 2009-11-25 | 株式会社神户制钢所 | 耐腐蚀性优异的钢材 |
CN102575327A (zh) * | 2009-09-30 | 2012-07-11 | 杰富意钢铁株式会社 | 耐气候性优异的结构用钢材及钢结构物 |
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CN101589167A (zh) * | 2007-01-31 | 2009-11-25 | 株式会社神户制钢所 | 耐腐蚀性优异的钢材 |
CN102575327A (zh) * | 2009-09-30 | 2012-07-11 | 杰富意钢铁株式会社 | 耐气候性优异的结构用钢材及钢结构物 |
Non-Patent Citations (1)
Title |
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李生智,等: "《金属压力加工概论 第3版》", 31 August 2014, 冶金工业出版社 * |
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CN112080681A (zh) * | 2020-09-07 | 2020-12-15 | 青岛仨保建筑材料有限公司 | 桥梁建设预应力组合简支梁钢筋生产工艺方法 |
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