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高速工具鋼絲

2014-04-05 19:24 作者:admin 來源:未知 瀏覽: 字號:

摘要:5.4.11高速工具鋼絲(見表2.1-165) 表2.1-165高速工具鋼絲牌號、硬度及尺寸規格(摘自YB/T 5302-2006)

5.4.11高速工具鋼絲(見表2.1-165)
表2.1-165高速工具鋼絲牌號、硬度及尺寸規格(摘自YB/T 5302-2006)
高速工具鋼絲牌號、硬度及尺寸規格
注:1.鋼絲的交貨狀態為退火(包括直條或盤圓)或退火磨光狀態。
2.直徑不小于5mm的鋼絲應檢驗布氏硬度,硬度值為207 --255HBW,直徑小于5mm的鋼絲應檢驗維氏硬度,其硬度
值為206 -256HV,若供方能保證合格,可不做檢驗。
3.鋼絲牌號的化學成分應符合YB/T 5302-2006的規定。
4.鋼絲適于制作各類工具及偶件針閥等。

(責任編輯:laugh521521)
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