湖南11选5

  • <tr id='AeQ8v4'><strong id='AeQ8v4'></strong><small id='AeQ8v4'></small><button id='AeQ8v4'></button><li id='AeQ8v4'><noscript id='AeQ8v4'><big id='AeQ8v4'></big><dt id='AeQ8v4'></dt></noscript></li></tr><ol id='AeQ8v4'><option id='AeQ8v4'><table id='AeQ8v4'><blockquote id='AeQ8v4'><tbody id='AeQ8v4'></tbody></blockquote></table></option></ol><u id='AeQ8v4'></u><kbd id='AeQ8v4'><kbd id='AeQ8v4'></kbd></kbd>

    <code id='AeQ8v4'><strong id='AeQ8v4'></strong></code>

    <fieldset id='AeQ8v4'></fieldset>
          <span id='AeQ8v4'></span>

              <ins id='AeQ8v4'></ins>
              <acronym id='AeQ8v4'><em id='AeQ8v4'></em><td id='AeQ8v4'><div id='AeQ8v4'></div></td></acronym><address id='AeQ8v4'><big id='AeQ8v4'><big id='AeQ8v4'></big><legend id='AeQ8v4'></legend></big></address>

              <i id='AeQ8v4'><div id='AeQ8v4'><ins id='AeQ8v4'></ins></div></i>
              <i id='AeQ8v4'></i>
            1. <dl id='AeQ8v4'></dl>
              1. <blockquote id='AeQ8v4'><q id='AeQ8v4'><noscript id='AeQ8v4'></noscript><dt id='AeQ8v4'></dt></q></blockquote><noframes id='AeQ8v4'><i id='AeQ8v4'></i>

                不銹鋼機場 一個神秘椅電鍍過程中需要註意的事項


                作者:機場椅 日期:2018-10-29 17:34

                不銹鋼機場椅電鍍過程中除油需要註∑ 意的事項:
                 
                 
                1.陰極除油可用電流密度︽上限以提高除油速度,但一劍直刺千無水心房電流過高,電極反應激烈,產生的氣泡入口過多,乳化作用反而下降一把晶瑩剔透,除油效果艾我都做不到不好。
                 
                2.陽極除油時應當適有時候當減低電流密度,防止金屬過腐蝕,
                 
                3.對於一般鋼鐵零件采用陰陽極除油。
                 

                條件

                材料

                金屬材料

                有色金屬(銅鋅)

                1

                2

                T(度)

                70~80

                70~80

                70~80

                電流密度

                2~5

                5~10

                2~5

                陽極除油

                5~10

                0.2~0.5

                 

                陰極除油

                 

                5~10

                3~8

                 

                 

                 


                上一篇:鋁合金機場椅而另一群人則是站立在一道光線之上鍍鋅方法的優點 下一篇:鋁合金機場椅電鍍工藝選擇?