久久久久国产精品免费观看|狠狠人妻久久久久久综合直播|欧美熟妇a片在线a片视|亚洲av中文无码字幕色本

        <bdo id="gqhfc"><optgroup id="gqhfc"><thead id="gqhfc"></thead></optgroup></bdo>
            <menuitem id="gqhfc"></menuitem>
            <option id="gqhfc"></option>
            <bdo id="gqhfc"><optgroup id="gqhfc"></optgroup></bdo>
             
            產品中心
            當前位置:產品中心

            單螺桿、機筒及配件

            擠出機單螺桿、機筒規格:
            ☆螺桿直徑: Φ20-Φ500mm
            ☆最長螺桿: 10000mm


            ☆機筒最大內徑: Φ500mm
            ☆最長機筒: 10000mm


            技術參數:
            ☆氮化硬度    Hv850-1050 (HRc56°- 65°)
            ☆氮化層深度    0.45-0.7mm
            ☆氮化脆度    ≤ 二級
            ☆表面粗糙度    Ra 0.4μm
            ☆螺桿直線度    0.015mm/m
            ☆氮化后表面鍍鉻層硬度                  ≥900Hv
            ☆鍍鉻層厚度    0.025-0.10mm
            ☆雙合金硬度    HRc56°- 65°
            ☆合金層深度    0.8-2.0mm

             

            材質成分:
            38CrMoAlA, 42CrMo, SKD61, GH113, 不銹鋼, 鍍鉻以及雙合金等材料。

             

             

            Website map
            Product Introduction
            Others
            ADD:No. 80 Dacheng Seven Road,Xingang Park,Zhoushan Economic Development Zone,Zhoushan,Zhejiang,China
            Tel:0086-580-8805118
            Mobile:0086-13575638315
            Copyright ? 2015 Zhoushan huarui Machinery Manu 浙ICP備14012187號 All Rights Reserved
            ADD:No. 80 Dacheng Seven Road,Xingang Park,Zhoushan Economic Development Zone,Zhoushan,Zhejiang,China | Tel:0580-8805118, Mobile:13575638315 | Mail:hr@hr-machinery.cn
            hr-machinery.cn Zhoushan huarui Machinery Manu Technical support:93Baidu

                <bdo id="gqhfc"><optgroup id="gqhfc"><thead id="gqhfc"></thead></optgroup></bdo>
                    <menuitem id="gqhfc"></menuitem>
                    <option id="gqhfc"></option>
                    <bdo id="gqhfc"><optgroup id="gqhfc"></optgroup></bdo>