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复合钢板超声波检测主要对象是检测基板和复板层各自的缺陷。

发布日期:2021-03-23

复合钢板超声波检测主要对象是检测基板和复板层各自的缺陷。
A

B

试题解析

复合钢板

复合钢板就是指,单一或多种钢材以上的钢材通过,如:不锈钢复合钢板是采用爆炸、轧制或爆炸轧制等工艺,将不锈钢板与普通钢板(碳素结构钢、低合金高强度结构钢、优质碳素结构钢等)复合而成的钢板。它同时具有两种不同钢种的特性,既有不锈钢的耐蚀性,又有普通钢价格低廉、刚度好等优点。复合钢板是为了保护普通钢板免遭锈蚀,可用电镀、粘黏和喷涂的方法,在钢板的表面罩上一层防护“外衣”,形成复合钢板。如果钢材与非金属材料结合,那不能简单的称为复合钢,因为无法判材料的主体是金属,不确定具备金属的磁性,导电性等诸多金属特性,所以明确成为:非金属复合钢板,通常复合钢的主体是金属以及钢材!

中文名
复合钢板
执行标准
GB13238
优点
价格低廉、刚度好
外文名
clad sheet steel
钢板最大单重
25吨
组成
不锈钢板与普通钢板

板层

板层(layer)是2014年公布的人体解剖学名词。

中文名
板层
所属学科
人体解剖学
外文名
layer
公布时间
2014年

检测

用指定的方法检验测试某种物体(气体、液体、固体)指定的技术性能指标。适用于各种行业范畴的质量评定,如:土木建筑工程、水利、食品、化学、环境、机械、机器等等。

中文名
检测
工程类型
土木建筑
所在国家
中国
外文名
Testing
物质状态
气体

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技术监督质检职业技能考试

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