電爐絲(0Cr25AL5 0Cr21Al6Nb 0Cr27AL7mO2)
常用爐條理論重量表(井式爐) | ||||
材 質(zhì) | 功 率(kw) | 線 徑(mm) | 重 量(kg) | 備 注 |
0Cr25Al5 | 25 | 4.0 | 14 | |
0Cr25Al5 | 30 | 4.5 | 18.5 | |
0Cr25Al5 | 36 | 4.5 | 15.5 | |
0Cr25Al5 | 36 | 5.0 | 22.5 | |
0Cr25Al5 | 55 | 4.5 | 31 | |
0Cr25Al5 | 60 | 4.5 | 37 | |
0Cr25Al5 | 75 | 4.0 6.0 | 14 34 | |
0Cr25Al5 | 90 | 4.5 | 55+18.5 | |
0Cr25Al5 | 105 | 5.0 | 44 | |
箱式爐 | ||||
0Cr25Al5 | 4 | 1.5 | 0.8 | 220V |
0Cr25Al5 | 6 | 1.8 | 1.2 | 220V |
0Cr25Al5 | 8 | 1.8 | 1.8 | 380V |
0Cr25Al5 | 10 | 2.0 | 2.2 | 380V |
0Cr25Al5 | 12 | 2.2 | 2.6 | 380V |
0Cr25Al5 | 15 | 4.0 | 7.5 | 380V |
0Cr25Al5 | 20 | 5.0 | 14 | 380V |
0Cr25Al5 | 30 | 4.5 | 18.5 | 380V |
0Cr25Al5 | 45 | 5.5 | 27 | 380V |
0Cr25Al5 | 60 | 4.5 | 37 | 380V |
0Cr25Al5 | 75 | 5.0 | 44 | 380V |
0Cr25Al5 | 105 | 6.0 | 60 | 380V |
電爐絲主要技術(shù)性能:
牌號(hào) | 1Cr13A14 | 1Cr21A14 | 0Cr21A16 | 0Cr23A15 | 0Cr25A15 | 0Cr21A16Nb | 0Cr27A17Mo2 | |
性能 | ||||||||
主要化學(xué)成分% | Cr | 12.0-15.0 | 17.0-21.0 | 19.0-22.0 | 20.0-23.5 | 23.0-26.0 | 21.0~23.0 | 26.5~27.8 |
AI | 4.0~6.0 | 2.0~4.0 | 5.0~7.0 | 4.2~5.3 | 4.5~6.5 | 5.0~7.0 | 6.0~7.0 | |
Fe | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 | |
Re | 適量 | 適量 | 適量 | 適量 | 適量 | 適量 | 適量 | |
加入量Nb:1.0 | 加入量M0:2.0 | |||||||
元件使用溫度℃ | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
熔點(diǎn)℃ | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
密度g/cm3 | 7.40 | 7.35 | 7.16 | 7.25 | 7.10 | 7.10 | 7.10 | |
電阻率μΩ·m,20℃ | 1.25±0.08 | 1.23±0.06 | 1.42±0.07 | 1.35±0.06 | 1.42±0.07 | 1.45±0.07 | 1.53±0.07 | |
抗拉強(qiáng)度 Mpa | 588~735 | 637~784 | 637~784 | 637~784 | 637~784 | 637~784 | 686~784 | |
延伸率% | ≥16 | ≥12 | ≥12 | ≥12 | ≥12 | ≥12 | ≥10 | |
反復(fù)彎曲次數(shù) | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | |
快速壽命h/℃ | —— | ≥80/1250 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1350 | ≥80/1350 | |
比熱J/g.℃ | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
導(dǎo)熱系數(shù)KJ/m.h℃ | 52.7 | 46.9 | 63.2 | 60.2 | 46.1 | 46.1 | 45.2 | |
線脹系數(shù) | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
硬度HB | 200~260 | 200~260 | 200~260 | 200~260 | 200~260 | 200~260 | 200~260 | |
顯微組織 | 鐵素體 | 鐵素體 | 鐵素體 | 鐵素體 | 鐵素體 | 鐵素體 | 鐵素體 | |
磁性 | 磁性 | 磁性 | 磁性 | 磁性 | 磁性 | 磁性 | 磁性 |
電爐絲設(shè)計(jì)參數(shù):
線 徑 (mm) | 截面積 (mm2) | 每米 表面積 cm2/m | 0Cr25A15 | 0Cr21A16Nb | 0Cr27A17Mo2 | |||
每米重量 kg/m | 每米電阻 Ω/m,20℃ | 每米重量 kg/m | 每米電阻 Ω/m,20℃ | 每米重量 kg/m | 每米電阻 Ω/m,20℃ | |||
0.10 | 0.007854 | 3.142 | 0. | 180.8 | 0. | 184.6 | 0. | 194.8 |
0.12 | 0.01131 | 3.770 | 0. | 125.6 | 0. | 128.2 | 0. | 135.3 |
0.15 | 0.01767 | 4.712 | 0.0001255 | 80.36 | 0.0001255 | 82.05 | 0.0001255 | 86.58 |
0.17 | 0.02270 | 5.341 | 0.0001612 | 62.56 | 0.0001612 | 63.88 | 0.0001612 | 67.41 |
0.19 | 0.02835 | 5.969 | 0.0002013 | 50.08 | 0.0002013 | 51.14 | 0.0002013 | 53.96 |
0.21 | 0.03464 | 6.597 | 0.0002459 | 41.00 | 0.0002459 | 41.86 | 0.0002459 | 44.17 |
0.25 | 0.04909 | 7.854 | 0.0003485 | 28.93 | 0.0003485 | 29.54 | 0.0003485 | 31.17 |
0.27 | 0.05726 | 8.482 | 0.0004065 | 24.80 | 0.0004065 | 25.33 | 0.0004065 | 26.72 |
0.29 | 0.06605 | 9.111 | 0.0004690 | 21.50 | 0.0004690 | 21.95 | 0.0004690 | 23.16 |
0.31 | 0.07548 | 9.739 | 0.0005359 | 18.81 | 0.0005359 | 19.21 | 0.0005359 | 20.27 |
0.35 | 0.09621 | 11.00 | 0.0006830 | 14.76 | 0.0006830 | 15.07 | 0.0006830 | 15.90 |
0.40 | 0.1257 | 12.57 | 0.0008922 | 11.30 | 0.0008922 | 11.54 | 0.0008922 | 12.18 |
0.45 | 0.1590 | 14.14 | 0.001129 | 8.928 | 0.001129 | 9.117 | 0.001129 | 9.620 |
0.50 | 0.1963 | 15.71 | 0.001394 | 7.232 | 0.001394 | 7.385 | 0.001394 | 7.792 |
0.60 | 0.2827 | 18.85 | 0.002007 | 5.022 | 0.002007 | 5.128 | 0.002007 | 5.411 |
0.70 | 0.3848 | 21.99 | 0.002732 | 3.690 | 0.002732 | 3.768 | 0.002732 | 3.976 |
0.80 | 0.5027 | 25.13 | 0.003569 | 2.825 | 0.003569 | 2.885 | 0.003569 | 3.044 |
0.90 | 0.6362 | 28.28 | 0.004517 | 2.232 | 0.004517 | 2.279 | 0.004517 | 2.405 |
1.00 | 0.7854 | 31.42 | 0.005576 | 1.808 | 0.005576 | 1.846 | 0.005576 | 1.948 |
1.20 | 1.131 | 37.70 | 0.008030 | 1.256 | 0.008030 | 1.282 | 0.008030 | 1.353 |
1.40 | 1.539 | 43.98 | 0.01093 | 0.9224 | 0.01093 | 0.9419 | 0.01093 | 0.9939 |
1.60 | 2.011 | 50.27 | 0.01428 | 0.7063 | 0.01428 | 0.7212 | 0.01428 | 0.7610 |
1.80 | 2.545 | 56.55 | 0.01807 | 0.5580 | 0.01807 | 0.5698 | 0.01807 | 0.6013 |
2.00 | 3.142 | 62.83 | 0.02231 | 0.4520 | 0.02231 | 0.4615 | 0.02231 | 0.4870 |
2.20 | 3.801 | 69.12 | 0.02699 | 0.3736 | 0.02699 | 0.3814 | 0.02699 | 0.4025 |
2.50 | 4.909 | 78.54 | 0.03485 | 0.2893 | 0.03485 | 0.2954 | 0.03485 | 0.3117 |
2.80 | 6.158 | 87.96 | 0.04372 | 0.2306 | 0.04372 | 0.2355 | 0.04372 | 0.2485 |
3.00 | 7.069 | 94.25 | 0.05019 | 0.2009 | 0.05019 | 0.2051 | 0.05019 | 0.2165 |
3.50 | 9.621 | 110.0 | 0.06831 | 0.1476 | 0.06831 | 0.1507 | 0.06831 | 0.1590 |
4.00 | 12.57 | 125.7 | 0.08922 | 0.1130 | 0.08922 | 0.1154 | 0.08922 | 0.1218 |
4.50 | 15.90 | 141.1 | 0.1129 | 0.08928 | 0.1129 | 0.09117 | 0.1129 | 0.09620 |
5.00 | 19.63 | 157.1 | 0.1394 | 0.07232 | 0.1394 | 0.07385 | 0.1394 | 0.07792 |
5.50 | 23.76 | 172.8 | 0.1687 | 0.05977 | 0.1687 | 0.06103 | 0.1687 | 0.06440 |
6.00 | 28.27 | 188.5 | 0.2007 | 0.05022 | 0.2007 | 0.05128 | 0.2007 | 0.05411 |
6.50 | 33.18 | 204.2 | 0.2356 | 0.04279 | 0.2356 | 0.04370 | 0.2356 | 0.04611 |
7.00 | 38.48 | 219.9 | 0.2732 | 0.03690 | 0.2732 | 0.03768 | 0.2732 | 0.03976 |
本公司可根據(jù)需要和可能設(shè)計(jì)及生產(chǎn)非標(biāo)工業(yè)爐絲,以優(yōu)質(zhì)電熱合金為原料,采用自動(dòng)纏繞機(jī)器纏繞成型,耐高溫,升溫快,使用壽命長(zhǎng),廣泛用冶金建材,玻璃加工等行業(yè)