日期:2024-04-25 08:12
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摘要:<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">西安</span></span><span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">不锈钢拉丝处理(lǐ)的注意事项</span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;">1<span style="font-family:宋體(tǐ);">、拉丝(磨砂):通常在不锈钢表面机械摩擦的方法加工处理(lǐ)后得到表面状态為(wèi)直線(xiàn)的纹路(也叫磨砂),包括拉丝,和纹,波纹。</span></span>
</p>
<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">加工质量标准:纹路粗细深浅一致均匀,产品每一面的纹路根据设计和施工要求,自然美观,产品的弯位允许有(yǒu)轻微的不影响外观的絮乱纹路。</span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;">1<span style="font-family:宋體(tǐ);">拉丝的工艺处理(lǐ)</span><span style="font-family:Calibri;">: </span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;">(1) <span style="font-family:宋體(tǐ);">不同型号的砂纸所形成的纹路也不一样</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">砂纸的型号越大</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">砂粒越细所形成的纹路也就越浅</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">反之</span><span style="font-family:Calibri;">, </span><span style="font-family:宋體(tǐ);">砂纸</span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">的型号越小(xiǎo)</span>,<span style="font-family:宋體(tǐ);">砂粒越粗所形成的纹路也就越深</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體(tǐ);">因此在工程图面上必须注明砂纸型号</span><span style="font-family:Calibri;">. </span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;">(2) <span style="font-family:宋體(tǐ);">拉丝具有(yǒu)方向性</span><span style="font-family:Calibri;">:</span><span style="font-family:宋體(tǐ);">工程图面上必须注明是直纹还横纹拉丝</span><span style="font-family:Calibri;">(</span><span style="font-family:宋體(tǐ);">用(yòng)双箭头表示</span><span style="font-family:Calibri;">). </span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;">(3) <span style="font-family:宋體(tǐ);">拉丝工件的拉丝面不能(néng)有(yǒu)任何凸起部分(fēn)</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">否则会将该凸起部分(fēn)拉平</span><span style="font-family:Calibri;">. </span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"> <span style="font-family:宋體(tǐ);">注</span><span style="font-family:Calibri;">: </span><span style="font-family:宋體(tǐ);">一般情况下拉丝后须再作電(diàn)镀</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">氧化等处理(lǐ)</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體(tǐ);">如</span><span style="font-family:Calibri;">:</span><span style="font-family:宋體(tǐ);">铁材電(diàn)镀</span><span style="font-family:Calibri;">, </span><span style="font-family:宋體(tǐ);">铝材氧化</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體(tǐ);">由于拉丝机的缺陷</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">小(xiǎo)工件及工</span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">件上有(yǒu)比较大的孔时</span>,<span style="font-family:宋體(tǐ);">须考虑设计拉丝治具</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">以避免拉丝后</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">导致工件质量**</span><span style="font-family:Calibri;">. 2</span><span style="font-family:宋體(tǐ);">拉丝机功能(néng)及注意事项</span><span style="font-family:Calibri;">: </span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"> <span style="font-family:宋體(tǐ);">在拉丝前须根据材料的厚度调整拉丝机至适当高度</span><span style="font-family:Calibri;">. </span></span>
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<p style="margin:0pt;">
<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"> <span style="font-family:宋體(tǐ);">输送带速度越慢</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">研磨得越细</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">反之越粗</span><span style="font-family:Calibri;">.</span><span style="font-family:宋體(tǐ);">进给深度太大</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">则工件表面会**</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">因此每次进给不应太多(duō)</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">应在</span><span style="font-family:Calibri;">0.05mm</span><span style="font-family:宋體(tǐ);">左右</span><span style="font-family:Calibri;">. </span></span>
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<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"><span style="font-family:宋體(tǐ);">压筒的压力太小(xiǎo)</span>,<span style="font-family:宋體(tǐ);">会压不紧工件</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">工件受滚轮离心力作用(yòng)被甩出来</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">压力太大会加大研磨阻力</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">影响研磨效果</span><span style="font-family:Calibri;">. </span><span style="font-family:宋體(tǐ);">拉丝机有(yǒu)效拉丝宽度不超过</span><span style="font-family:Calibri;">600mm.</span><span style="font-family:宋體(tǐ);">如果長(cháng)度方向大于</span><span style="font-family:Calibri;">600mm</span><span style="font-family:宋體(tǐ);">而宽度方向小(xiǎo)于</span><span style="font-family:Calibri;">600mm</span><span style="font-family:宋體(tǐ);">则必须注意拉丝方向</span><span style="font-family:Calibri;">,</span><span style="font-family:宋體(tǐ);">因拉丝方向是沿材料进给方向</span><span style="font-family:Calibri;">.</span></span>
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<span style="font-family:宋體(tǐ);font-size:10.5pt;mso-spacerun:"yes";mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0000pt;"> </span>
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西安不锈钢拉丝处理(lǐ)的注意事项
1、拉丝(磨砂):通常在不锈钢表面机械摩擦的方法加工处理(lǐ)后得到表面状态為(wèi)直線(xiàn)的纹路(也叫磨砂),包括拉丝,和纹,波纹。
加工质量标准:纹路粗细深浅一致均匀,产品每一面的纹路根据设计和施工要求,自然美观,产品的弯位允许有(yǒu)轻微的不影响外观的絮乱纹路。
1拉丝的工艺处理(lǐ):
(1) 不同型号的砂纸所形成的纹路也不一样,砂纸的型号越大,砂粒越细所形成的纹路也就越浅,反之, 砂纸
的型号越小(xiǎo),砂粒越粗所形成的纹路也就越深.因此在工程图面上必须注明砂纸型号.
(2) 拉丝具有(yǒu)方向性:工程图面上必须注明是直纹还横纹拉丝(用(yòng)双箭头表示).
(3) 拉丝工件的拉丝面不能(néng)有(yǒu)任何凸起部分(fēn),否则会将该凸起部分(fēn)拉平.
注: 一般情况下拉丝后须再作電(diàn)镀,氧化等处理(lǐ).如:铁材電(diàn)镀, 铝材氧化.由于拉丝机的缺陷,小(xiǎo)工件及工
件上有(yǒu)比较大的孔时,须考虑设计拉丝治具,以避免拉丝后,导致工件质量**. 2拉丝机功能(néng)及注意事项:
在拉丝前须根据材料的厚度调整拉丝机至适当高度.
输送带速度越慢,研磨得越细,反之越粗.进给深度太大,则工件表面会**,因此每次进给不应太多(duō),应在0.05mm左右.
压筒的压力太小(xiǎo),会压不紧工件,工件受滚轮离心力作用(yòng)被甩出来,压力太大会加大研磨阻力,影响研磨效果. 拉丝机有(yǒu)效拉丝宽度不超过600mm.如果長(cháng)度方向大于600mm而宽度方向小(xiǎo)于600mm则必须注意拉丝方向,因拉丝方向是沿材料进给方向.