西安不鏽鋼板的折彎特性

摘要：<span style="font-family:宋體;font-size:small;"> </span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";"><span style="font-size:small;">西安不鏽鋼板的折彎特性</span></span><span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">1、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">因導熱性比普通低碳鋼差，延伸率低，導致所需變形力大</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">2、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">不鏽鋼板料在折彎時與碳鋼相比有強烈的回彈傾向</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">3、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">不鏽鋼板相對於碳鋼由於延伸率低，</span></span><span style="font-family:'Times New Roman';font-size:small;"> </span><span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">折彎時工件折彎角</span><span style="font-family:'Times New Roman';"><span lang="EN-US">R</span></span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">要大於碳鋼，否則有出現裂紋的可能</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">4、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">由於不鏽鋼板硬度高，冷作硬化效應顯著因此在選擇壓彎刀具時要選擇熱處理硬度應達到</span><span style="font-family:'Times New Roman';"><span lang="EN-US">60HRC</span></span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">以上的工具鋼，</span></span><span style="font-family:'Times New Roman';font-size:small;"> </span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";"><span style="font-size:small;">其表麵粗糙度要比碳鋼的壓彎刀具高一個數量級。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";"><span style="font-size:small;">西安不鏽鋼板的折彎特性，一般來說：</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">1、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">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備時折彎力的裕量應該更大</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">2、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">單位尺寸下，抗拉強度越大，延伸率越小，所需折彎力越大，折彎角應該越大</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">3、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">設計圖中板厚與折彎半徑對應情況下，根據經驗，一道彎工件的展開尺寸為直角邊相加減去兩個板厚，完全可以滿足設計精度要求，根據經驗公式計</span></span><span style="font-family:'Times New Roman';font-size:small;"> </span><span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">算展開量可簡化計算過程大大提高生產效率</span><span lang="EN-US"><span style="font-family:'Times New Roman';">;</span></span></span> </p> <span style="font-family:宋體;font-size:small;"> </span> <p style="margin:0cm 0cm 0pt;"> <span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">4、</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">材質的屈服強度越大，彈性</span></span><span style="font-family:'Times New Roman';font-size:small;"> </span><span style="font-size:small;"><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">回複量就越大，為獲得折彎件</span><span style="font-family:'Times New Roman';"><span lang="EN-US">90</span></span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">度的角度，所需壓刀的角度就要設計的越小。相對於碳鋼相同板厚的不鏽鋼折彎角較大，這一點應特彆注意否則會出現壓彎裂紋，影響工件強度。</span></span> </p> <span style="font-family:宋體;font-size:small;"> </span><span lang="EN-US"><span style="font-family:'Times New Roman';font-size:small;"> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">公司至成立以來，以</span><span lang="EN-US">“</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">誠信、合作、雙贏、發展</span><span lang="EN-US">”</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">為經營宗旨，堅持</span><span lang="EN-US">“</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">價格**、用戶、信譽</span><span lang="EN-US">”</span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">的營銷理念，在市場上獲得了良好的口碑。</span><span lang="EN-US">    </span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";"></span><span lang="EN-US"><br /> </span><span style="font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";">詳情參考：</span><span lang="EN-US"><a href="/"><span style="color:#0000ff;"> </span></a></span> </p> <p style="margin:0cm 0cm 0pt;"> <span style="font-family:宋體;"> <br /> </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>