類型：	鎳鉻電熱合金	材質(zhì)：	鎳鉻
常溫電阻：	0.0589（Ω）	功率：	1000（W）
主要用途：	加熱	產(chǎn)品認(rèn)證：	CCC
最高耐溫：	1200（℃）	規(guī)格∮：	15（mm）

鎳鉻合金絲主要技術(shù)性能：牌號(hào)Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30性能     主要化學(xué)成分%Ni余量余量55.0～61.034.0～37.030.0～34.0Cr20.0～23.028.0～31.015.0～18.018.0～21.018.0～21.0Fe≤1.0≤1.0余量余量余量元件最高使用溫度℃12001250115011001100熔點(diǎn)℃14001380139013901390密度g/cm38.408.108.207.907.90電阻率μΩ·m，20℃1.09±0.051.18±0.051.11±0.051.04±0.051.04±0.05延伸率%≥20≥20≥20≥20≥20比熱J/g.℃0.4400.4610.4940.5000.500導(dǎo)熱系數(shù)KJ/m.h℃60.345.245.243.843.8線脹系數(shù)a×10-6/℃（20～1000℃）18.017.017.019.019.0顯微組織奧氏體奧氏體奧氏體奧氏體奧氏體磁性非磁性非磁性非磁性非磁性非磁性鎳鉻合金絲設(shè)計(jì)參數(shù):（點(diǎn)擊查看詳細(xì)參數(shù)）線 徑(mm)截面積(mm2)每米表面積cm2/mCr20Ni80Cr30Ni70Cr15Ni60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℃0.100.0078543.1420.00006597138.80.00006362150.20.00006440142.60.120.011313.7700.0000950096.380.00009161104.30.0000927499.030.150.017674.7120.000148461.680.000143166.770.000144963.380.170.022705.3410.000190748.020.000183951.990.000186149.340.190.028355.9690.000238238.440.000229741.620.000232539.500.210.034646.5970.000290931.470.000280634.070.000284032.340.250.049097.8540.000412322.210.000397624.040.000402522.820.270.057268.4820.000480919.040.000463820.610.000469519.560.290.066059.1110.000554816.500.000535017.860.000541616.960.310.075489.7390.000634014.440.000611415.630.000618914.840.350.0962111.000.000808211.330.000779312.260.000788911.640.400.125712.570.0010568.6740.0010189.3900.0010308.9130.450.159014.140.0013396.8350.0012887.4190.0013047.0420.500.196315.710.0014695.5510.0015906.0100.0016105.7040.600.282718.850.0023753.8550.0022904.1730.0023183.9610.700.384821.990.0032332.8320.0031173.0660.0031562.9100.800.502725.130.0042222.1680.0040722.3480.0041222.2280.900.636228.270.0053441.7130.0051531.8550.0052171.7611.000.785431.420.0065971.3880.0063621.5020.0064401.4261.201.13137.700.0095000.96380.0091611.0430.0092740.99031.401.53943.980.012930.70810.012470.76650.012620.72761.602.01150.270.016890.54210.016290.58690.016490.55701.802.54556.550.021380.42830.020610.46370.020870.44012.003.14262.830.026390.34700.025450.37560.025760.35652.203.80169.120.031390.28670.030790.31040.031170.29462.503.97670.690.033400.27410.032210.29680.032600.28172.806.15887.960.051720.17700.049880.19160.050490.18193.007.06994.250.059380.15420.057260.16690.057960.15843.509.621110.00.080820.11330.077930.12260.078890.11644.0012.57125.70.10560.086740.10180.093900.10300.089134.5015.90141.40.13360.068530.12880.074190.13040.070425.0019.63157.10.16490.055510.15900.060100.16100.057045.5023.76172.80.19960.045880.19240.049670.19480.047146.0028.27188.50.23750.038550.22900.041730.23180.039616.5033.18204.20.27870.032850.26880.035560.27210.033757.0038.48219.90.32330.028320.31170.030660.31560.02910產(chǎn)品規(guī)格冷拉合金線材直徑φ1.0-φ10.0mm熱軋合金盤元直徑φ8.0-φ12.0mm冷軋合金帶材厚度0.5-3.5mm寬度5.0-45.0mm熱軋合金帶材厚度3.0-6.0mm寬度12.0-45.0mm繞軸光亮細(xì)絲直徑φ0.1-φ1.0mm繞軸光亮扁絲厚度0.08-1.50mm寬度0.5-5.0mm交貨狀態(tài)1、供貨狀態(tài)線材和盤元以白亮或者氧化色軟態(tài)供應(yīng)。帶材除特殊要求外，一般以退火后的氧化色供應(yīng)。細(xì)絲和扁絲經(jīng)保護(hù)氣體退火后，以光亮軟態(tài)供應(yīng)。2、產(chǎn)品包裝線材和帶材以打包布包扎，成卷供應(yīng)。細(xì)絲和扁絲，繞軸塑封供應(yīng)。3、出口產(chǎn)品及用戶有特殊要求者，協(xié)商解決。注意事項(xiàng)1、電爐絲在設(shè)計(jì)時(shí)應(yīng)根據(jù)功率接線方法，合理的表面負(fù)荷，正確選用絲徑；2、電爐絲在安裝前應(yīng)對(duì)爐膛全面檢查，清除鐵素體，結(jié)碳，與電爐上接觸的隱患，避免短路，以防造成爐絲擊穿；3、電爐絲在安裝時(shí)應(yīng)按設(shè)計(jì)的接線方法正確連接；4、在使用電爐絲前應(yīng)檢查控溫系統(tǒng)的靈敏度，以防溫失靈，造成電爐絲燒毀。