家居 返回
天气预报 > 家居 > cs是什么材质
cs是什么材质
更新时间： 2020-12-07 11:27:13  

碳钢。Cs是碳钢，也称碳素钢，是含碳量在0.0218%-2.11%的铁碳合金，其中还含有少量的硅、锰、硫、磷。要知道碳钢的性能主要取决于含碳量的多少，碳钢中含碳量越高的话，硬度也就越大，强度也就越高，塑性也会更低，碳钢按含碳量可分高中低三种，其中低碳钢的含量低于0.25%，中碳钢的含量在0.25-0.6%之间，而高碳钢的含量远远超过了0.6%，与其他钢类相比，碳素钢的成本低，用量大，性能范围也更宽，使用时间也更早。

关键词： cs 什么 材质

cs是什么材质相关经验

天气预报

最新推荐

页面:/news/view-3541165/ | 耗时:0.3363 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3541165 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3541165 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3541165 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3542374,3529347,3541833,3544032,3541385,3540745,3541706,3543688,3544086,3541033,3544450,3542451,3541939,3541977,3543032,3542133,3544128,3541665,3540870,3541107,3540948,3543346,3542174,3543018,3541590,3542459,3528948,3542122,3540968,3543821) ORDER BY field (ArticleID,3542374,3529347,3541833,3544032,3541385,3540745,3541706,3543688,3544086,3541033,3544450,3542451,3541939,3541977,3543032,3542133,3544128,3541665,3540870,3541107,3540948,3543346,3542174,3543018,3541590,3542459,3528948,3542122,3540968,3543821)