中興通訊金屬制品檢驗(yàn)規(guī)范-展示頁(yè)
2025-04-21 05:07本頁(yè)面
【正文】 ........................................3 表面處理生產(chǎn)條件的控制 ............................................3 環(huán)境 ..........................................................3 設(shè)備和儀器儀表 ................................................3 材料 ..........................................................3 水質(zhì)、鍍液 ....................................................3 鑒定狀態(tài)的保持 ................................................3 鍍覆前的質(zhì)量要求 ..................................................3 清除油漬 ......................................................3 清除雜質(zhì) ......................................................4 清理焊縫 ......................................................4 熱處理后表面清理 ..............................................4 消除應(yīng)力 ......................................................4 忌除油方法的零件 ..............................................4 鍍覆前零件表面性能處理后的時(shí)間要求 ............................4 除油質(zhì)量要求 ..................................................4 鍍覆后涂覆前的質(zhì)量要求 ............................................4 除氫要求 ......................................................4 除氫零件時(shí)間的要求 ............................................5 不良鍍覆件返工后的除氫要求 ....................................5 各種鍍層表面質(zhì)量和性能的要求 ......................................5 表面質(zhì)量（目檢） ..............................................5 性能要求 ......................................................5 目檢方法 ......................................................5 抗腐蝕性的要求(非緊固件要求) ......................................5 傳統(tǒng)鹽霧腐蝕試驗(yàn)要求 ..........................................5 試驗(yàn)后試樣基本要求 ............................................6 循環(huán)腐蝕試驗(yàn)要求 ..............................................8 結(jié)合力質(zhì)量要求和測(cè)試 ..............................................8 質(zhì)量要求 ......................................................8 測(cè)試方法 ......................................................9 鍍層厚度要求和測(cè)試方法 ............................................9 鍍層厚度要求 ..................................................9 測(cè)試方法 ......................................................9 孔隙率檢驗(yàn) ........................................................9 測(cè)試方法 ......................................................9 質(zhì)量要求 .....................................................10 鍍層的硬度檢測(cè) ...................................................10 檢測(cè)工具 .....................................................10 硬度的確定 ...................................................11 壓痕深度與對(duì)角線之間的近似關(guān)系 ...............................12 鍍層的耐磨試驗(yàn) ...................................................12 鍍層的氫脆檢驗(yàn) ...................................................12 驗(yàn)收規(guī)則 .................................................12 驗(yàn)收方法 .................................................12 鍍鋅件的質(zhì)量要求 .................................................13 防護(hù)性分級(jí) ...............................................13 鍍層 .....................................................13 不允許缺陷 ...............................................13 允許缺陷 .................................................13 局部鍍鋅零件允許缺陷 .....................................13 鍍銅鍍鎳件的質(zhì)量要求 .............................................14 顏色 .....................................................14 鍍層 .....................................................14 允許的缺陷 ...............................................14 不允許缺陷 ...............................................14 鍍黑鎳的質(zhì)量要求 .................................................14 顏色 .....................................................14 厚度 .....................................................14 鍍層 .....................................................14 允許缺陷 .................................................14 不允許缺陷 ...............................................15 鍍硬鉻件的質(zhì)量要求 .........................................
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