亚洲国产欧美一区二区三区久久,久久精品免视看国产成人,国产午夜草莓视频在线观看,超碰AⅤ人人做人人爽欧美

歡迎光臨泰州市雙華儀表有限公司網(wǎng)站!
全國(guó)服務(wù)咨詢熱線:

18852652008

相關(guān)文章/articles
產(chǎn)品展示 / products 您的位置:網(wǎng)站首頁(yè) > 產(chǎn)品展示 > 電熱絲 > 合金扁帶 > 雙華Cr20Ni80鎳鉻合金電熱扁帶

雙華Cr20Ni80鎳鉻合金電熱扁帶

簡(jiǎn)要描述:Cr20Ni80鎳鉻扁帶注意事項(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。

  • 產(chǎn)品型號(hào):
  • 廠商性質(zhì):生產(chǎn)廠家
  • 更新時(shí)間:2017-09-25
  • 訪  問(wèn)  量:2349
詳情介紹

Cr20Ni80鎳鉻電熱扁帶概述

本公司生產(chǎn)的高電阻電熱合金產(chǎn)品純潔度,低雜質(zhì)電阻率穩(wěn)定,(量度系數(shù))表面抗氧化性好,共有較高的高溫強(qiáng)度和良好的加工性能及可焊性,鋼種品種規(guī)格齊全。廣泛用于冶金工業(yè)爐業(yè),家用電器,機(jī)械制造等行業(yè)做發(fā)熱元件和電阻材料。
Cr20Ni80鎳鉻電熱扁帶性能

牌號(hào)Cr20Ni80Cr30Ni70Cr15Ni60Cr20Ni35Cr20Ni30
性能     
主要化學(xué)成分%Ni余量余量55.0~61.034.0~37.030.0~34.0
Cr20.0~23.028.0~31.015.0~18.0
 
18.0~21.018.0~21.0
Fe≤1.0
 
≤1.0
 
余量余量余量
元件zui高使用溫度℃
 
12001250115011001100
熔點(diǎn)℃
 
14001380139013901390
密度g/cm3
 
8.408.108.207.907.90
電阻率μΩ·m,20℃
 
1.09±0.05
 
1.18±0.05
 
1.11±0.05
 
1.04±0.05
 
1.04±0.05
延伸率%
 
≥20
 
≥20
 
≥20
 
≥20
 
≥20
比熱J/g.℃
 
0.440
 
0.461
 
0.494
 
0.500
 
0.500
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
鎳鉻合金扁帶設(shè)計(jì)參數(shù):
(厚×寬)(mm)截面積
(mm2)
0Cr25A150Cr21A14Cr20Ni80
電阻率1.42±0.06μΩ·m電阻率1.23±0.06μΩ·m電阻率1.091.14±0.05μΩ·m
20℃每米
電阻(Ω/m)
每千克
長(zhǎng)度(m/kg)
每米重量
(kg/m)
20℃每米
電阻(Ω/m)
每千克
長(zhǎng)度(m/kg)
每米重量
(kg/m)
20℃每米
電阻(Ω/m)
每千克
長(zhǎng)度(m/kg)
每米重量
(kg/m)
0.5×10
 
4.900.290028.740.034790.251027.760.036020.22224.300.04116
0.8×10
 
7.840.181117.940.055660.156917.350.057620.13915.180.06586
1.0×10
 
9.800.144914.370.069580.125513.880.072030.11512.150.08232
1.2×10
 
11.760.120711.980.083500.104611.570.086440.096110.120.09878
1.5×10
 
14.700.09669.580.104370.08379.260.108050.07698.100.1235
2.0×10
 
19.600.07247.190.139200.06286.940.144060.05776.080.1646
0.8×1511.760.120711.980.083500.104611.570.086440.092710.12

0.09878

1.0×15
 
14.700.09669.580.104370.08379.260.108050.07698.100.1235
1.2×15
 
17.640.08057.980.125240.06977.710.12970.06416.750.1482
1.5×15
 
22.050.06446.390.156560.05586.170.162070.05125.400.1852
2.0×15
 
29.400.04834.790.208740.04184.630.216090.03844.050.2470
2.5×15
 
36.750.03863.830.260930.03353.700.270110.03073.240.3087
0.8×20
 
15.680.09068.980.111330.07848.680.115250.06957.590.1317
1.0×20
 
19.600.07247.190.139160.06286.940.144060.05776.070.1646
1.2×20
 
23.520.06045.990.166990.05235.780.172870.04805.060.1976
1.5×20
 
29.400.04834.790.208740.04184.630.216090.03844.050.2470
2.0×20
 
39.200.03623.590.278320.03143.470.288120.02883.040.3293
2.5×20
 
49.000.02902.870.347900.02512.780.360150.02312.430.4116
3.0×25
 
58.800.02412.400.417480.02092.310.432180.01922.020.4936
1.0×25
 
24.500.05805.750.173950.05025.550.180080.04614.860.2058
1.2×2529.400.04834.790.208740.04184.630.216090.03844.050.2470
1.5×25
 
36.750.03863.830.260930.03353.700.270110.03073.240.3087
2.0×25
 
49.000.02902.870.347900.02512.780.360150.02312.430.4116
2.5×25
 
61.250.02322.300.434880.02012.220.450190.01841.940.5145
3.0×25
 
73.500.01931.920.521850.01671.850.540230.01541.620.6174
1.0×30
 
29.400.04834.790.208740.04184.630.216090.03844.050.2470
1.2×30
 
35.280.04023.990.250490.03493.680.259310.03203.370.2964
1.5×30
 
44.100.03223.190.313110.02793.090.324140.02562.700.3704
2.0×30
 
58.800.02412.400.417480.02092.310.432180.01922.020.4939
2.5×30
 
73.500.01931.920.521850.01671.850.540230.01541.620.6174
3.0×30
 
88.200.01611.600.626220.1391.540.648270.01281.350.7409
3.5×30
 
102.90.01381.370.730590.01201.320.756320.01111.160.8644
1.0×35
 
34.300.04144.110.243530.03593.970.252110.03293.470.2881
1.2×35
 
41.160.03453.420.292440.02993.310.302530.02752.890.3457
1.5×35
 
51.450.02762.740.365300.02392.640.378160.02202.310.4322
2.0×35
 
68.600.02072.050.487060.01791.980.504210.01651.740.5762
2.5×35
 
85.750.01661.640.608830.01431.590.630260.01321.390.7203
3.0×35
 
102.90.01381.370.730590.01201.320.756320.01101.160.8644
3.5×35
 
120.10.01181.170.852710.01021.130.882740.00950.991.0088
1.0×40
 
39.200.03623.590.278320.03143.470.288120.02883.040.3293
1.2×40
 
47.040.03022.990.333980.02612.890.345740.02402.530.3951
1.5×40
 

58.80

0.02412.400.417480.02092.310.432180.01922.020.4939
2.0×40
 
78.400.01811.800.556640.01571.740.576240.01441.520.6586
2.5×40
 
98.000.01451.440.695800.01261.390.720300.01151.210.8232
3.0×40
 
117.60.01211.200.834960.01051.160.864360.00961.010.9878
3.5×40
 
137.20.01031.030.974120.00900.991.008420.00830.871.1525
4.0×40156.80.00910.8981.113280.00780.871.152480.00730.761.1371
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

冷軋合金帶材

寬度

5.0-45.0mm

熱軋合金帶材

厚度

3.0-6.0mm

熱軋合金帶材

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

繞軸光亮扁絲

寬度

0.5-5.0mm



留言詢價(jià)

留言框

  • 產(chǎn)品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話:

  • 常用郵箱:

  • 省份:

  • 詳細(xì)地址:

  • 補(bǔ)充說(shuō)明:

  • 驗(yàn)證碼:

    請(qǐng)輸入計(jì)算結(jié)果(填寫阿拉伯?dāng)?shù)字),如:三加四=7
技術(shù)支持:化工儀器網(wǎng)   sitemap.xml   管理登陸
© 2024 版權(quán)所有:泰州市雙華儀表有限公司( )   備案號(hào):蘇ICP備12053347號(hào)-4

聯(lián)