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                                                                                                                                                                                                                              復合型納米防腐接地裝置,復合型防腐接地干線施工工藝

                                                                                                                                                                                                                              復合型納米防腐接地裝置,復合型防腐接地干線施工工藝

                                                                                                                                                                                                                              一、復合型納米防腐接地裝置,復合型防腐接地干線施工工藝 

                                                                                                                                                                                                                              1、復合型納米防腐接地裝置,復合型防腐接地干線的埋設深度其頂部不應小于0.8m. 

                                                                                                                                                                                                                              2、復合型納米防腐接地裝置,復合型防腐接地干線埋設位置距建筑不宜小于1.5m,遇到垃圾灰渣等埋設接地體時,應換土,并分層夯實。 

                                                                                                                                                                                                                              3、復合型納米防腐接地裝置,復合型防腐接地干線采用焊接方式連接時,焊接處焊縫應飽滿并有足夠的機械強度,不得有雜渣、咬肉、裂紋、虛焊、氣孔等缺陷,焊接處的藥皮敲凈并處理干凈后,刷防腐***涂料做防腐處理。 

                                                                                                                                                                                                                              4、按設計在接地體布孔位置處鉆孔后放入接地體,接地體的安裝嚴禁采用敲擊安裝方法。當接地體安裝入安裝孔(井)后其回填土不應夾有石塊和建筑垃圾等,在回填土時應分層夯實。 

                                                                                                                                                                                                                              5、用土填滿、搗實,使接地體與土壤緊密接觸,上端留出約20cm備做與水平接地線連接,并做檢驗。 

                                                                                                                                                                                                                              6、復合型納米防腐接地裝置,復合型防腐接地干線間的水平接地線敷設;敷設前應調直,然后將接地線放置于溝內,依次將用水平接線與接地極用設計的連接方法連接。扁形接地線應側放而不可放平。焊接方式連接時,焊好后應清除焊渣,并用廠方規定的工藝方法對焊接部位及損壞的部位進行表面防腐涂層的補涂。至接地線需要引出的位置,留有足夠的連接長度,以待使用。 

                                                                                                                                                                                                                              7、外露的接地線應黑色漆,油漆應均勻無遺漏,但端接卡子及接地端子等處不得刷漆。

                                                                                                                                                                                                                              二、復合型納米防腐接地裝置,復合型防腐接地干線主要技術參數 

                                                                                                                                                                                                                              復合型納米防腐接地裝置,復合型防腐接地干線在10%的HCl溶液中浸泡1000h,無溶漲、起泡及脫落現象。

                                                                                                                                                                                                                              復合型納米防腐接地裝置,復合型防腐接地干線在10%的NaOH溶液中浸泡1000h, 無溶漲、起泡及脫落現象。

                                                                                                                                                                                                                              產品在10%的NaCl溶液中浸泡1000h, 無溶漲、起泡及脫落現象。

                                                                                                                                                                                                                              復合型納米防腐接地裝置,復合型防腐接地干線在10%的H2SO4溶液中浸泡1000h, 無溶漲、起泡及脫落現象。

                                                                                                                                                                                                                              室溫下電阻率: ≤0.5Ω.M 

                                                                                                                                                                                                                              附著力 1級 

                                                                                                                                                                                                                              不起泡、不生銹、不脫落。 

                                                                                                                                                                                                                              涂層厚度 平均≥0.07mm 

                                                                                                                                                                                                                              大電流沖擊 (30KA/2S)涂層無灼傷、剝離、起皮、裂紋等現象 。


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                                                                                                                                                                                                                              一品道门中文字幕视频,受被两个攻做到哭H年下攻,97影院午夜在线影,夜夜未满十八勿进的爽爽影院 <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <文本链> <文本链> <文本链> <文本链> <文本链> <文本链>