天气预报15天查询> 家居> q355b是什么材质钢板

q355b是什么材质钢板

更新时间: 2020-12-08 10:32:47     

低合金高强度结构钢。Q355b是与欧盟的s355对标的,这是一种低合金的高强度结构钢,其使用领域主要集中在桥梁、车辆、船舶、建筑与压力容器等方面。其中的q代表的是屈服强度,数字355则是低合金高强度结构钢的屈服强度在355MPa,这种屈服强度会随着钢材厚度的增加而逐渐减小。整体来说其综合性能非常优异,可以很好的耐低温,可焊接性以及可切削程度也非常好。

关键词: q355b 什么 材质 钢板

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3541800/ | 耗时:0.6683 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3541800 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3541800 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3541800 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3544258,1060487,3543680,3541790,3542473,3541996,3541533,3541965,3541445,3540705,3540729,3543018,3541335,3542477,1073917,3540800,1056740,1057134,3541494,3529347,3542833,1059457,3541599,3541691,3542084,3541941,3541857,3543821,3540911,3543325) ORDER BY field (ArticleID,3544258,1060487,3543680,3541790,3542473,3541996,3541533,3541965,3541445,3540705,3540729,3543018,3541335,3542477,1073917,3540800,1056740,1057134,3541494,3529347,3542833,1059457,3541599,3541691,3542084,3541941,3541857,3543821,3540911,3543325)