东京热无码一区二区三区,懂色粉嫩蜜臀久久一区二区 http://m.songluosuan.com 擠出機(jī)螺桿,注塑機(jī)螺桿,舟山螺桿,螺桿廠 Mon, 13 Feb 2023 07:01:57 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.6.2 http://m.songluosuan.com/wp-content/uploads/2021/12/2-150x150.png 吹塑擠出機(jī)螺桿 – 舟山市杰德機(jī)械有限公司 http://m.songluosuan.com 32 32 杰德 吹塑擠出機(jī)螺桿機(jī)筒 經(jīng)久耐用 擠出量大 十年老廠 技術(shù)精湛 http://m.songluosuan.com/%e6%9d%b0%e5%be%b7-%e5%90%b9%e5%a1%91%e6%8c%a4%e5%87%ba%e6%9c%ba%e8%9e%ba%e6%9d%86%e6%9c%ba%e7%ad%92-%e7%bb%8f%e4%b9%85%e8%80%90%e7%94%a8-%e6%8c%a4%e5%87%ba%e9%87%8f%e5%a4%a7-%e5%8d%81%e5%b9%b4/ http://m.songluosuan.com/%e6%9d%b0%e5%be%b7-%e5%90%b9%e5%a1%91%e6%8c%a4%e5%87%ba%e6%9c%ba%e8%9e%ba%e6%9d%86%e6%9c%ba%e7%ad%92-%e7%bb%8f%e4%b9%85%e8%80%90%e7%94%a8-%e6%8c%a4%e5%87%ba%e9%87%8f%e5%a4%a7-%e5%8d%81%e5%b9%b4/#respond Sat, 10 Dec 2022 09:17:57 +0000 http://m.songluosuan.com/?p=2523 規(guī)格參數(shù)
  • 用途:各品牌吹塑擠出機(jī)、注塑機(jī)
  • 品牌名稱(chēng):杰德
  • 螺桿直徑: ?25~?350
材料:38CrMoAlA 工藝:滲氮和雙金屬
氮化層深度:0.5mm-0.7mm 雙金屬螺桿合金層硬度:HRC>60
滲氮層硬度: HV960-1100 合金層深度:2~2.5
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 氮化脆性:小于2級(jí)
長(zhǎng)徑比:1:(25~43) 產(chǎn)地:浙江舟山

 

 

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