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pcb基礎(chǔ)知識培訓(xùn)課件-資料下載頁

2025-01-01 02:08本頁面
  

【正文】 PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司1. 圖形電鍍36Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司 (去膜 )2. 圖電蝕刻 (堿性蝕刻 )37Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司 (褪錫 )38Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司綠油工序 簡介 ( SM & CM)? 本工序包括綠油和字符兩個子工序。? 綠油為了防止 PCB在插件焊接時造成導(dǎo)線間產(chǎn)生橋連現(xiàn)象及銅面的氧化而在 PCB板上涂的永久性保護層 。? 字符工序是在 PCB的表面用網(wǎng)印法印刷的元器件符號、標(biāo)識、極性等字符,以便于元器件的插裝和維修。39Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司 (噴涂 ) (曝光 ) 光源菲林40Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司 (顯影 ) BTI 94V0 R105 (字符 )41Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司 BTI 94V0R105表面處理工序 簡介 ( OSP)? 本工序就是提高 PCB板的焊盤的可焊性,便于在插件時焊接。有有機涂覆、化學(xué)鎳金、沉銀等幾種方法。 42Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司鑼房工序 簡介 ( ROU)? 為了讓板子符合客戶所要求的規(guī)格尺寸,必須將外圍沒有用的邊框去除去。? 為加強產(chǎn)品的追溯性,在本工序用激光打標(biāo)機在每個 Unit上打追溯碼 (Unit ID)。43Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司ETEST 檢測線路板開路及其短路缺陷 ; FQC 主要是表觀檢查44Meadville Confidential PRODMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieMeadvillegroup Confidence Anderson XieGuangzhou Meadville Electronics Co., Ltd. 廣州美維電子有限公司廣州美維電子有限公司謝謝觀看 /歡迎下載BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH
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