<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 黑體">廣州市源深機械有限</span><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: ">公司的機械維修工程類(lèi)電刷鍍項目技術(shù)位于全國前列水平,其有經(jīng)驗工程操作技術(shù)人員俱是北京裝甲兵工程學(xué)院崔立水教授專(zhuān)
門(mén)特別培養的精英,擁有當前較先進(jìn)的電刷鍍工藝技術(shù)和非常大功率,精良的電刷鍍設備,能夠為廣大客戶(hù)提供較、保障的機件修正服務(wù)(包括現場(chǎng)不解體電刷鍍項目技術(shù))。</span><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">電刷鍍技術(shù)已在航空航天、機車(chē)車(chē)輛、船舶艦艇、石油化工、紡織印染、工程機械、電子電力、文物修正、工藝品裝飾、局部鍍金、渡銀等方面獲得大量應用。概括講有以下方面:</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">1</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">電刷鍍工藝能快速修正機械零部件的加工超差、磨損、凹坑及劃傷,恢復磨損和超差零件的尺寸,滿(mǎn)足公差要求;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">2</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">在碳鋼、不銹鋼、鑄鐵(鋼)、銅(合金)、
鋁(合金)等各類(lèi)金屬材料上均有良好結合力,鍍層硬度高、耐磨性好、修正厚度能達到</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">1.0mm</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">以上,可滿(mǎn)足各種修正的性能要求。新品刷鍍保護層。用于提高零件的耐磨性、表面防腐性和抗高溫氧化性;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">3</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">模具的修理和防護。如表面刷鍍鏡面鍍層,滿(mǎn)足防腐及表面光澤度的要求,提高模具使用性能和壽命;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">4</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">大型和準確零件,如曲軸、油缸、柱塞、機體、導桿等局部磨損、擦傷、凹坑、腐蝕點(diǎn)等的修正;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">5</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">改善零件表面的冶金性能。如改善材料的釬焊性,零件局部防滲碳、防滲氮等;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">6</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">改善軸承和配合面的過(guò)盈及配合性能。如增加過(guò)盈量、增加配合面的耐磨性及防腐性;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">7</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">印刷電路板的維修和保護。如插腳鍍金,銀等;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">8</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">電氣觸點(diǎn)、接頭和高壓開(kāi)關(guān)的維修和防護;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">9</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">通常槽度難以完成的作業(yè)。如有缺點(diǎn)的鍍件修正、無(wú)法入槽的工件、已安裝在設備上的工件、只需局部施鍍的工件、部分深孔、盲孔等;</span></span></p>
<p class="MsoNormal" style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 16.5pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align="left"><span style="FONT-SIZE: small"><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US">10</span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">、</span><span style="COLOR: blue; FONT-FAMILY: Arial; mso-font-kerning: 0pt; mso-bidi-font-size: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"> </span></span><span style="COLOR: blue; FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-size: 10.5pt">在常溫下施工,保證基體不產(chǎn)生熱變形和金相籌備變化,延長(cháng)零部件的使用壽命。如鑄件沙眼、淬火裂紋修補,幾乎看不出痕跡;</span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體" lang="EN-US">11</span><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體">、<span lang="EN-US"><span style="mso-spacerun: yes"> </span></span>電刷鍍是工藝品、廣告標牌、餐具表面鍍金、銀的新工藝,克服了傳統工藝的局限性,豐富了產(chǎn)品的加工手法。<span style="LETTER-SPACING: 0.4pt"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(1)</span>表面頂處理溶液:為了提高鍍層與基體的結合強度,被鍍表面必須預先進(jìn)行嚴格的預處理,包括電凈處理和活化處理,所以有電凈液和活化液。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> 電凈液:用電解的方法清除零件金屬表面上的油污和雜質(zhì)稱(chēng)為電凈處理。電凈液為無(wú)色透明的堿性溶液,-<span lang="EN-US">10℃</span>不結冰,可長(cháng)期存放,腐蝕性小。零件電凈處理后用清水沖洗。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> 活化液:用電解的方法除去零件金屬表面的氧化膜稱(chēng)為活化處理,目的是使零件表面露出金屬光澤,為鍍層與基體金屬結合創(chuàng )造條件。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(2)</span>沉積金屬溶液:電刷鍍溶液一般分為酸性和堿性?xún)纱箢?lèi)。酸性溶液比堿性溶液沉積速度快<span lang="EN-US">1.5</span>~<span lang="EN-US">3</span>倍,但絕大部分酸性溶液不適用于材質(zhì)疏松的金屬材料,如鑄鐵,也不適用于不耐酸腐蝕的金屬材料,如錫、鋅等。堿性和中性電鍍溶液有很好的使用性能,可獲得晶粒細小的鍍層,在邊角、狹縫和盲孔等處有很好的均鍍能力,無(wú)腐蝕性,適于在各種材質(zhì)的零件上鍍覆。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(3)</span>退鍍溶液:用于除去不需鍍覆表面上的鍍層,主要退除鉻、銅、鐵、鈷、鎳、鋅等鍍層。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">2.</span>電刷鍍工藝<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(1)</span>零件表面的準備:零件表面的預處理是保證鍍層與零件表面結合強度的關(guān)鍵工序。零件表面應光滑平整,無(wú)油污、無(wú)銹斑和氧化膜等。為此先用鋼絲刷、丙酮清潔,然后進(jìn)行電凈處理和活化處理。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(2)</span>打底層<span lang="EN-US">(</span>過(guò)渡層<span lang="EN-US">)</span>:為了進(jìn)一步提高工作鍍層與零件金屬基體的結合力,選用特殊鎳、堿銅等作為底層,厚度一般為<span lang="EN-US">2μm</span>~<span lang="EN-US">5μm</span>。然后再于其上鍍覆要求的金屬鍍層,即工作鍍層。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(3)</span>鍍工作鍍層:電刷鍍工作鍍層的厚度<span lang="EN-US">(</span>半徑方向上<span lang="EN-US">)</span>為<span lang="EN-US">0.3mm</span>~<span lang="EN-US">0.5mm</span>,鍍層厚度增加內應力加大,容易引起裂紋和使結合強度下降,乃至鍍層脫落。但用于補償零件磨損尺寸時(shí),需要非常大厚度,則應采用組合鍍層。在零件表面上先鍍打底層,再鍍補償尺寸的尺寸鍍層。為避免因厚度過(guò)大使應力增加、晶粒粗大和沉積速度下降,在尺寸鍍層間鍍夾心鍍層<span lang="EN-US">(</span>不超過(guò)<span lang="EN-US">0.05mm)</span>,較后再鍍上工作鍍層。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">3.</span>特點(diǎn)<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(1)</span>無(wú)電鍍槽,設備簡(jiǎn)單,不受零件尺寸的限制;<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(2)</span>電鍍工藝簡(jiǎn)化,如:不需要包扎絕緣等;<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(3)</span>鍍層種類(lèi)多:均勻、不均勻鍍層等;<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(4)</span>沉積速度快,是有槽電鍍的<span lang="EN-US">10</span>~<span lang="EN-US">15</span>倍,由此而得名。節約能源與工時(shí)。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(5)</span>鍍后一般不要加工,鍍層厚度可控制。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">4.</span>應用<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> 目前我國修船行業(yè)已普遍使用電刷鍍修正船機零件?尚拚p和機械加工超差的船機零件,如活塞桿、增壓器轉子軸、電機轉子軸、水泵軸、尾軸襯套等。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(1)</span>軸頸磨損的修正。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="BACKGROUND: #fafafa; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體"> <span lang="EN-US">(2)</span>孔類(lèi)零件的修理。<span lang="EN-US"> </span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.25pt"><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體" lang="EN-US">(3)</span><span style="FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 宋體; LETTER-SPACING: 0.4pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋體">滾動(dòng)軸承的修理。</span></p>