摘要：<span style="font-family:宋體;">不鏽鋼板的物理特性</span> <p class="MsoNormal"> <span style="font-family:宋體;">耐腐蝕性：</span><span style="font-family:宋體;">不鏽鋼板具有與不穩(wěn)定的鎳鉻合金</span><span>304</span><span style="font-family:宋體;">相似的抵擋一般腐蝕的能力。在碳化鉻程度的溫度範(fàn)圍中的長時間加熱可能會影響合金</span><span>321</span><span style="font-family:宋體;">和</span><span>347</span><span style="font-family:宋體;">在惡劣的腐蝕介質(zhì)中的。主要用於高溫應(yīng)用，高溫應(yīng)用要求材料有強(qiáng)的**化性，以防止在較低溫度的粒間腐蝕。</span><span><br /> </span><span style="font-family:宋體;">高溫抗氧化性：</span><span style="font-family:宋體;">不鏽鋼板都具有高溫抗氧化性，但是，氧化率會受暴露環(huán)境以及產(chǎn)品形態(tài)等固有因素的影響。</span><span><br /> </span><span style="font-family:宋體;">物理性能：</span><span style="font-family:宋體;">金屬的總傳熱係數(shù)除了取決於金屬的導(dǎo)熱係數(shù)外，還取決於其它因素。在大多數(shù)情況下，膜層散熱係數(shù)、鏽皮和金屬的表麵狀況。不鏽鋼能保持表麵整潔，因此它的傳熱性比其它導(dǎo)熱係數(shù)更高的金屬更好。聊城三得利不鏽鋼提供八、不鏽鋼板的技術(shù)標(biāo)準(zhǔn)　不鏽鋼板耐蝕性、彎曲加工性能和焊接部位韌性、以及焊接部位的衝壓加工性能優(yōu)良的高強(qiáng)度不鏽鋼板及其製造方法。具體說是把含</span><span>C</span><span style="font-family:宋體;">：</span><span>0.02%</span><span style="font-family:宋體;">以下、</span><span>N</span><span style="font-family:宋體;">：</span><span>0.02%</span><span style="font-family:宋體;">以下、</span><span>Cr</span><span style="font-family:宋體;">：</span><span>11%</span><span style="font-family:宋體;">以上小於</span><span>17%</span><span style="font-family:宋體;">、適當(dāng)含量的</span><span>Si</span><span style="font-family:宋體;">、</span><span>Mn</span><span style="font-family:宋體;">、</span><span>P</span><span style="font-family:宋體;">、</span><span>S</span><span style="font-family:宋體;">、</span><span>Al</span><span style="font-family:宋體;">、</span><span>Ni</span><span style="font-family:宋體;">，而且滿足</span><span>12≤Cr Mo 1.5Si≤17</span><span style="font-family:宋體;">、</span><span>1≤Ni 30(C N) 0.5(Mn Cu)≤4</span><span style="font-family:宋體;">、</span><span>Cr 0.5(Ni Cu) 3.3Mo≥16.0</span><span style="font-family:宋體;">、</span><span>0.006≤C N≤0.030</span><span style="font-family:宋體;">的不鏽鋼板加熱到</span><span>850</span><span style="font-family:宋體;">～</span><span>1250</span><span style="font-family:宋體;">℃，然後進(jìn)行以</span><span>1</span><span style="font-family:宋體;">℃</span><span>/s</span><span style="font-family:宋體;">以上的冷卻速度冷卻的熱處理。這樣可以成為含體積分?jǐn)?shù)</span><span>12%</span><span style="font-family:宋體;">以上馬氏體的組織、</span><span>730MPa</span><span style="font-family:宋體;">以上的高強(qiáng)度、耐蝕性和彎曲加工性能、焊接熱影響區(qū)韌性優(yōu)良的高強(qiáng)度不鏽鋼板。再利用含</span><span>Mo</span><span style="font-family:宋體;">、</span><span>B</span><span style="font-family:宋體;">等，可以顯著提高焊接部位的衝壓加工性能。</span><span><br /> </span><span style="font-family:宋體;">氧氣加煤氣的火焰不能切割不鏽鋼板是因為不鏽鋼不易被氧化。</span><span><br /> </span><span>5CM</span><span style="font-family:宋體;">厚的不鏽鋼板要用特殊的切割工具加工，例如：</span><span><br /> </span><span>(1)</span><span style="font-family:宋體;">較大瓦數(shù)的</span><span>Laser Cutting machine(</span><span style="font-family:宋體;">鐳射切割機(jī)）</span><span><br /> </span><span>(2)</span><span style="font-family:宋體;">油壓鋸機(jī)</span><span><br /> </span><span>(3)</span><span style="font-family:宋體;">磨碟</span><span><br /> </span><span>(4)</span><span style="font-family:宋體;">人手鋸</span><span><br /> </span><span>(5)Wire Cutting machine (</span><span style="font-family:宋體;">線切割機(jī)</span><span>)</span><span style="font-family:宋體;">。</span><span><br /> </span><span>(6)</span><span style="font-family:宋體;">高壓水射流切割（專業(yè)水刀切割：）</span><span><br /> </span><span>(7)</span><span style="font-family:宋體;">等離子弧切割</span> </p> <p class="MsoNormal"> <span></span> </p>