摘要：<p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">西安</span></span><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">不銹鋼拉絲處理的注意事項(xiàng)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1<span style="font-family:宋體;">、拉絲（磨砂）：通常在不銹鋼表面機(jī)械摩擦的方法加工處理后得到表面狀態(tài)為直線的紋路（也叫磨砂），包括拉絲，和紋，波紋。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">加工質(zhì)量標(biāo)準(zhǔn)：紋路粗細(xì)深淺一致均勻，產(chǎn)品每一面的紋路根據(jù)設(shè)計(jì)和施工要求，自然美觀，產(chǎn)品的彎位允許有輕微的不影響外觀的絮亂紋路。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">1<span style="font-family:宋體;">拉絲的工藝處理</span><span style="font-family:Calibri;">:&nbsp;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">(1) <span style="font-family:宋體;">不同型號(hào)的砂紙所形成的紋路也不一樣</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">砂紙的型號(hào)越大</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">砂粒越細(xì)所形成的紋路也就越淺</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">反之</span><span style="font-family:Calibri;">, </span><span style="font-family:宋體;">砂紙</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">的型號(hào)越小</span>,<span style="font-family:宋體;">砂粒越粗所形成的紋路也就越深</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體;">因此在工程圖面上必須注明砂紙型號(hào)</span><span style="font-family:Calibri;">.&nbsp;&nbsp;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">(2) <span style="font-family:宋體;">拉絲具有方向性</span><span style="font-family:Calibri;">:</span><span style="font-family:宋體;">工程圖面上必須注明是直紋還橫紋拉絲</span><span style="font-family:Calibri;">(</span><span style="font-family:宋體;">用雙箭頭表示</span><span style="font-family:Calibri;">).&nbsp;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">(3) <span style="font-family:宋體;">拉絲工件的拉絲面不能有任何凸起部分</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">否則會(huì)將該凸起部分拉平</span><span style="font-family:Calibri;">.&nbsp;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">&nbsp; &nbsp;<span style="font-family:宋體;">注</span><span style="font-family:Calibri;">: </span><span style="font-family:宋體;">一般情況下拉絲后須再作電鍍</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">氧化等處理</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體;">如</span><span style="font-family:Calibri;">:</span><span style="font-family:宋體;">鐵材電鍍</span><span style="font-family:Calibri;">, </span><span style="font-family:宋體;">鋁材氧化</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體;">由于拉絲機(jī)的缺陷</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">小工件及工</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">件上有比較大的孔時(shí)</span>,<span style="font-family:宋體;">須考慮設(shè)計(jì)拉絲治具</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">以避免拉絲后</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">導(dǎo)致工件質(zhì)量**</span><span style="font-family:Calibri;">. 2</span><span style="font-family:宋體;">拉絲機(jī)功能及注意事項(xiàng)</span><span style="font-family:Calibri;">:&nbsp;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">&nbsp;<span style="font-family:宋體;">在拉絲前須根據(jù)材料的厚度調(diào)整拉絲機(jī)至適當(dāng)高度</span><span style="font-family:Calibri;">.&nbsp;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">&nbsp;<span style="font-family:宋體;">輸送帶速度越慢</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">研磨得越細(xì)</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">反之越粗</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體;">進(jìn)給深度太大</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">則工件表面會(huì)**</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">因此每次進(jìn)給不應(yīng)太多</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">應(yīng)在</span><span style="font-family:Calibri;">0.05mm</span><span style="font-family:宋體;">左右</span><span style="font-family:Calibri;">.&nbsp;</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;"><span style="font-family:宋體;">壓筒的壓力太小</span>,<span style="font-family:宋體;">會(huì)壓不緊工件</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">工件受滾輪離心力作用被甩出來(lái)</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">壓力太大會(huì)加大研磨阻力</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">影響研磨效果</span><span style="font-family:Calibri;">.&nbsp; </span><span style="font-family:宋體;">拉絲機(jī)有效拉絲寬度不超過(guò)</span><span style="font-family:Calibri;">600mm.</span><span style="font-family:宋體;">如果長(zhǎng)度方向大于</span><span style="font-family:Calibri;">600mm</span><span style="font-family:宋體;">而寬度方向小于</span><span style="font-family:Calibri;">600mm</span><span style="font-family:宋體;">則必須注意拉絲方向</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體;">因拉絲方向是沿材料進(jìn)給方向</span><span style="font-family:Calibri;">.</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;mso-font-kerning:1.0000pt;">&nbsp;</span> </p>