风凌天下,完美世界国际版下载 http://novacrop.cn 擠出機(jī)螺桿,注塑機(jī)螺桿,舟山螺桿,螺桿廠 Wed, 25 May 2022 00:45:18 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.6.2 http://novacrop.cn/wp-content/uploads/2021/12/2-150x150.png PET打包帶螺桿機(jī)筒 – 舟山市杰德機(jī)械有限公司 http://novacrop.cn 32 32 PET打包帶螺桿機(jī)筒 http://novacrop.cn/%e7%a4%ba%e4%be%8b%e4%ba%a7%e5%93%81%ef%bc%9asecy%e8%a7%92%e7%a3%a8%e6%9c%ba-%e6%89%93%e7%a3%a8%e6%9c%ba-%e5%88%87%e5%89%b2%e6%9c%ba-6/ http://novacrop.cn/%e7%a4%ba%e4%be%8b%e4%ba%a7%e5%93%81%ef%bc%9asecy%e8%a7%92%e7%a3%a8%e6%9c%ba-%e6%89%93%e7%a3%a8%e6%9c%ba-%e5%88%87%e5%89%b2%e6%9c%ba-6/#respond Sat, 28 Mar 2020 09:01:24 +0000 http://localhost/theme20/?p=696 螺桿直徑: ?25~?250

氮化層深度:0.5mm-0.7mm 雙金屬螺桿:合金層硬度HRC>60
表面層硬度: HV960-1100 合金層深度:1.2mm-2.03
螺桿直線度:0.015mm 鍍鉻螺桿:鉻層厚度:0.03-0.06mm
表面光潔度:0.04Ra/um~0.08Ra/um 長(zhǎng)徑比:(23~30):1

 

 

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