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| 牌號 | VDM alloy 20 |
| 其他名稱 | |
| 對應(yīng)標(biāo)準(zhǔn) | |
| 品牌/供貨源 | 德國-> 蒂森克虜伯VDM |
| 歸類 | 奧氏體不銹鋼 |
| 性能 | 耐腐蝕 |
| 標(biāo)簽 | 耐蝕合金 |
| 說明 | VDM alloy 20是一種低碳、鈮穩(wěn)定奧氏體鎳鐵鉻合金,添加了銅和鉬合金。 特點:耐硫酸和磷酸性能優(yōu)異;良好的抗晶間腐蝕性能;具有非常好的抗氯離子應(yīng)力腐蝕開裂性能;具有良好的抗點蝕和縫隙腐蝕性能;在室溫和高溫高達(dá)500°C(930°F)下均具有良好的機械性能。 應(yīng)用:VDM alloy 20的應(yīng)用范圍廣泛,最高可達(dá)500°C(930°F)。硫酸制造和處理設(shè)備;氨基酸產(chǎn)品和藥品加工萃取柱;合成聚合物的生產(chǎn);食品加工過程中的防護設(shè)備 產(chǎn)品形狀:板及薄板、帶材、棒材、線材 |
| 密度 | 8.1 g/cm3 |
| 各溫度°C時靜態(tài)彈性模量 | 20°C與各溫度間熱膨脹系數(shù) | 熱導(dǎo)率 | 比熱容 | 電阻率 | 熔化溫度 | 磁導(dǎo)率 | |||||||||||||
| 20 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 100°C | 200°C | 300°C | 400°C | 500°C | 600°C | 700°C | 20°C | 20°C | 20°C | 20°C | |
| GPa | 10-6K-1 | W/m.k | J/kg.K | μΩ.cm | °C | ≤ | |||||||||||||
| 202 | 198 | 192 | 185 | 179 | 172 | 164 | 157 | 15 | 15.6 | 16 | 16.4 | 16.7 | 17.1 | 17.4 | 11.5 | 456 | 107 | 1480~1420 | 1.002 |
| Strip | |||||
| Delivery condition: Cold rolled, heat treated, pickled or bright annealed | |||||
| 厚度/mm(in) | 寬度/mm(in) | coil inside diameter/mm(in) | |||
| 0.02~0.15(0.0008~0.006) | 4~230(0.16~9.06) | 300 | 400 | 500 | |
| 0.15~0.25(0,006~ 0.01) | 4~720(0.16~28.34) | 300 | 400 | 500 | |
| 0.25~0.6(0.01 ~ 0.024) | 6~750(0.24~29.5) | 400 | 500 | 600 | |
| 0.6~1(0.024~0.04) | 8~750(0.32~29.5) | 400 | 500 | 600 | |
| 1~2(0.04~ 0.08) | 15~750(0.6~29.5) | 400 | 500 | 600 | |
| 2~3(0.08~0.12) | 25~750(0.98~29.5) | 400 | 500 | 600 | |
| Plate/Sheet | ||||
| Delivery condition: Hot or cold rolled, heat treated, descaled or pickled | ||||
| Condition狀態(tài) | 厚度/mm(in) | 寬度/mm(in) | 長度/mm(in) | 單件重量/kg |
| Cold rolled冷軋 | 1~7(0.04~0.28) | 1000~2500 (39.4~98.43) | ≤ 12500 (492.13) | - |
| Hot rolled熱軋 | 3~100(0.12~3.94)* | 1000~2500 (39.4~98.43) | ≤ 12500 (492.13) | ≤ 2700 (106.3)** |
| Rod | ||
| Delivery condition: forged, rolled, drawn, heat treated, oxidized, descaled or pickled, machined, peeled, ground or polished | ||
| 狀態(tài) | 外徑/mm(in) | 長度/mm(in) |
| Rolled, drawn | 6~125(0.24~31.5) | ≤12000(472.44) |
| Forged | 125~600 (0.47~23.62) | ≤7500(295.28) |
| Wire | |
| Delivery condition: Drawn bright, 1/4 hard to hard, bright annealed in rings, containers, on spools and headstocks | |
| Drawn mm(in) | Hot rolled mm(in) |
| 0.16~10 (0.006~0.4) | 5.5~19 (0.22~0.75) |