天气预报 > 其他 > 哪种弹簧钢做刀好
哪种弹簧钢做刀好
更新时间: 2020-10-19 00:00:00  

高速钢弹簧钢做刀好。

1、高速钢是一种具有高硬度、高耐磨性和高耐热性的工具钢,又称高速工具钢或锋钢;

2、高速钢的工艺性能好,强度和韧性配合好,因此主要用来制造复杂的薄刃和耐冲击的金属切削刀具,也可制造高温轴承和冷挤压模具;

3、它的优点是避免了熔炼法生产所造成的碳化物偏析而引起机械性能降低和热处理变形。

关键词: 弹簧钢

哪种弹簧钢做刀好相关经验

天气预报

最新推荐

页面:/news/view-2390262/ | 耗时:0.7234 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=2390262 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2390262 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2390262 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1599087,2278539,1988284,1575143,1122423,1131171,2313321,1751131,1132911,1122905,347441,780609,2392602,2396453,2323186,121876,1109372,1108982,1679143,203199,1081731,1101327,1962927,1126784,2398876,1994800,2202680,249115,121311,1132059) ORDER BY field (ArticleID,1599087,2278539,1988284,1575143,1122423,1131171,2313321,1751131,1132911,1122905,347441,780609,2392602,2396453,2323186,121876,1109372,1108982,1679143,203199,1081731,1101327,1962927,1126784,2398876,1994800,2202680,249115,121311,1132059)