谁能介绍一下碳素结构钢

2025-03-24 08:28:44
推荐回答(4个)
回答1:

〈碳素结构钢〉
这是我国一种根据钢材的主要“成分”和钢材的主要适合“用途”来命名钢材的称谓方式。“碳素钢”—是指这种钢材含碳量小于2.11%,除铁、碳和限量以内的硅、锰、磷、硫等杂质外,不含其他合金元素的铁碳合金。“结构钢”—是指符合特定强度和可成形性等级的钢。可成形性以抗拉试验中断后伸长率表示。结构钢一般用于承载等用途(如梁、架、轴、紧固件),在这些用途中,选择钢材的强度必须符合设计标准。钢材的主要“成分”(铁碳合金)和适合“用途”(做结构件)都合符上面两个描述的钢材称为〈碳素结构钢〉此外,含有其他合金元素的钢材称为〈合金钢〉。热处理以后适合做工具(刀具或夹具)的称为〈工具钢〉;适合做轴承的称为〈轴承钢〉;适合做量、检具的称为〈量具钢〉等等。如:合金工具钢等。

回答2:

碳素结构钢,英文名:Carbon
Structural
Steel,碳素钢的一种。含碳量约0.05%~0.70%,个别可高达0.90%。可分为普通碳素结构钢和优质碳素结构钢两类。用途很多,用量很大,主要用于铁道、桥梁、各类建筑工程,制造承受静载荷的各种金属构件及不重要不需要热处理的机械零件和一般焊接件

回答3:

结构钢,顾名思义,就是做桥梁,吊梁之类的构架。普通的钢材,硬度有限,钢性不足,承载力不够。只有按比例增加含碳值,才能达到硬度钢性,故称碳素结构钢。

回答4:

敬业碳结钢的种类,按含锰量不同可分为正常含锰量(0.25%-0.80%)和较高含锰量(0.70%-1.20%)两组,后者有较好的机械性能和加工性能。
碳结钢的种类,按含碳量不同分为三类:低碳钢、中碳钢和高碳钢。

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