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：</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://m.0431zxzs.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)相對於碳鋼存在較大彈性回複變形，所以壓刀角度相對碳鋼要小。</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>