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西安304不鏽鋼板的折彎技術(shù)

日期:2025-05-10 15:20
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摘要:<span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;"><span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">西安</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">304</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">不鏽鋼板的折彎技術(shù)</span></span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">西安</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">304</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">不鏽鋼板表麵光潔,有較高的塑性、韌性和機(jī)械強(qiáng)度,耐酸、堿性氣體、溶液和其他介質(zhì)的腐蝕。它是一種不容易生鏽的合金鋼,但不是**不生鏽。</span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">西安</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">304</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">不鏽鋼板廣泛用於:化工、食品、醫(yī)藥、造紙、石油、原子能,建築、廚具、餐具、車輛、家用電器等。</span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">西安</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">304</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">不鏽鋼板牌號(hào):</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">0Cr18Ni9</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">(</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">0Cr19Ni9</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">)</span><span lang="EN-US"><span style="font-family:&quot;&quot;;"> 06Cr19Ni9 S30408</span></span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">西安</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">304</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">不鏽鋼板化學(xué)成分</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">:C</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">:</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">≤0.08 </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">,</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">Si </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">:</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">≤1.0 </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;"> </span><span style="font-family:&quot;&quot;;"><span lang="EN-US">Mn </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">:</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">≤2.0 </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">, </span><span style="font-family:&quot;&quot;;"><span lang="EN-US">Cr </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">:</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">18.0</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">~</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">20.0 </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">,</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">Ni </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">:</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">8.0</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">~</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">10.5</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">, </span><span style="font-family:&quot;&quot;;"><span lang="EN-US">S </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">:</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">≤0.03 </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">,</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">P </span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">:</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">≤0.035 N≤0.1</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">。</span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">下麵我們來說說</span><span lang="EN-US"><a href="http://www.it147.com/" target="_blank"><span lang="EN-US" style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;"><span lang="EN-US"><span style="color:#0000FF;">西安不鏽鋼板</span></span></span></a></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">的折彎技巧。</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">1.</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">單位尺寸下,板材越厚,所需折彎力越大,而且隨著板厚增大在選擇折彎設(shè)備時(shí)折彎力的裕量應(yīng)該更大,不鏽鋼因?qū)嵝员绕胀ǖ吞间摬?,延伸率低,?dǎo)致所需變形力大</span><span lang="EN-US"><span style="font-family:&quot;&quot;;">;</span></span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:&quot;&quot;;"><span lang="EN-US">2.</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">單位尺寸下,抗拉強(qiáng)度越大,延伸率越小,所需折彎力越大,折彎角應(yīng)該越大,相對(duì)於碳鋼相同板厚的不鏽鋼折彎角較大,這一點(diǎn)應(yīng)特彆注意否則會(huì)出現(xiàn)壓彎裂紋,影響工件強(qiáng)度</span><span lang="EN-US"><span style="font-family:&quot;&quot;;">;</span></span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:&quot;&quot;;"><span lang="EN-US">3.</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">設(shè)計(jì)圖中板厚與折彎半徑對(duì)應(yīng)情況下,根據(jù)經(jīng)驗(yàn),一道彎工件的展開尺寸為直角邊相加減去兩個(gè)板厚,完全可以滿足設(shè)計(jì)精度要求,根據(jù)經(jīng)驗(yàn)公式計(jì)算展開量可簡(jiǎn)化計(jì)算過程大大提高生產(chǎn)效率</span><span lang="EN-US"><span style="font-family:&quot;&quot;;">;</span></span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:&quot;&quot;;"><span lang="EN-US">4.</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">材質(zhì)的屈服強(qiáng)度越大,彈性回複量就越大,為獲得折彎件</span><span style="font-family:&quot;&quot;;"><span lang="EN-US">9 0</span></span><span style="font-family:宋體;mso-ascii-font-family:&quot;mso-hansi-font-family:&quot;;">度的角度,所需壓刀的角度就要設(shè)計(jì)的越小,奧氏體不鏽鋼在折彎時(shí)相對(duì)於碳鋼存在較大彈性回複變形,所以壓刀角度相對(duì)碳鋼要小。</span></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"> </span> </p> </span> <p style="margin:0cm 0cm 0pt;"> <br /> </p> </span> <p style="margin:0cm 0cm 0pt;"> <br /> </p> <span style="font-family:宋體;font-size:small;"> </span>
西安304不鏽鋼板的折彎技術(shù)

西安304不鏽鋼板表麵光潔,有較高的塑性、韌性和機(jī)械強(qiáng)度,耐酸、堿性氣體、溶液和其他介質(zhì)的腐蝕。它是一種不容易生鏽的合金鋼,但不是**不生鏽。

西安304不鏽鋼板廣泛用於:化工、食品、醫(yī)藥、造紙、石油、原子能,建築、廚具、餐具、車輛、家用電器等。

西安304不鏽鋼板牌號(hào):0Cr18Ni90Cr19Ni9 06Cr19Ni9 S30408

西安304不鏽鋼板化學(xué)成分:C≤0.08 ,Si ≤1.0 Mn ≤2.0 , Cr 18.020.0 ,Ni 8.010.5, S ≤0.03 ,P ≤0.035 N≤0.1。

下麵我們來說說西安不鏽鋼板的折彎技巧。1.單位尺寸下,板材越厚,所需折彎力越大,而且隨著板厚增大在選擇折彎設(shè)備時(shí)折彎力的裕量應(yīng)該更大,不鏽鋼因?qū)嵝员绕胀ǖ吞间摬?,延伸率低,?dǎo)致所需變形力大;

2.單位尺寸下,抗拉強(qiáng)度越大,延伸率越小,所需折彎力越大,折彎角應(yīng)該越大,相對(duì)於碳鋼相同板厚的不鏽鋼折彎角較大,這一點(diǎn)應(yīng)特彆注意否則會(huì)出現(xiàn)壓彎裂紋,影響工件強(qiáng)度;

3.設(shè)計(jì)圖中板厚與折彎半徑對(duì)應(yīng)情況下,根據(jù)經(jīng)驗(yàn),一道彎工件的展開尺寸為直角邊相加減去兩個(gè)板厚,完全可以滿足設(shè)計(jì)精度要求,根據(jù)經(jīng)驗(yàn)公式計(jì)算展開量可簡(jiǎn)化計(jì)算過程大大提高生產(chǎn)效率;

4.材質(zhì)的屈服強(qiáng)度越大,彈性回複量就越大,為獲得折彎件9 0度的角度,所需壓刀的角度就要設(shè)計(jì)的越小,奧氏體不鏽鋼在折彎時(shí)相對(duì)於碳鋼存在較大彈性回複變形,所以壓刀角度相對(duì)碳鋼要小。



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