返回主站|会员中心|保存桌面|手机浏览
普通会员

泰兴市金川合金材料有限公司

电热丝,电阻丝,电炉丝,镍铬丝,铁铬铝,康铜丝,锰铜丝,耐热钢,炉底板,辐射管,料筐料...

新闻中心
  • 暂无新闻
产品分类
  • 暂无分类
站内搜索
 
荣誉资质
  • 暂未上传
友情链接
  • 暂无链接
首页 > 供应产品 > 金川专业优供台车炉用接触器 台车接触器 工业电炉
金川专业优供台车炉用接触器 台车接触器 工业电炉
浏览: 780
产品认证: IOS9001
额定温度: 1400
单价: 400.00元/个
最小起订量: 3 个
供货总量: 100 个
发货期限: 自买家付款之日起 天内发货
有效期至: 长期有效
最后更新: 2022-09-14 08:43
 
详细信息
产品认证 IOS9001
额定温度 1400
功率 1KW-100KW
毛重 120kg
主要用途 工业电炉
最大电压 380
品牌 金川
型号 非标订制
加工定制

    金川公司专业生产工业台车炉用接触器。欢迎洽谈。

    

    

    镍铬合金电热丝的优点是在高温环境中的强度高,长期高温运行不易变形,不易改变结构,且镍铬合金电热丝的常温塑性好,变形后的修复较为简单。此外,镍铬合金电热丝的辐射率高、不带磁性、耐腐蚀能力好、使用寿命长。

    镍铬合金电热丝的缺点是运行温度不能达到上一种电热丝的水平。镍铬合金电热丝的制造需要使用镍,这种金属的价格高于铁、铬、铝的价格,因此镍铬合金电热丝的制造成本较高,不利于成本控制。

    镍铬合金主要技术性能参数 

    

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                

                    合金牌号                 

            
                

                    C                 

            
                

                    P                 

            
                

                    S                 

            
                

                    Mn                 

            
                

                    Si                 

            
                

                    Cr                 

            
                

                    Ni                 

            
                

                    Al                 

            
                

                    Fe                 

            
                

                    其他                 

            
                

                    不大于                 

            
                

                    Cr20Ni80                 

            
                

                    0.08                 

            
                

                    0.020                 

            
                

                    0.015                 

            
                

                    0.60                 

            
                

                    0.75~1.60                 

            
                

                    20.0~23.0                 

            
                

                    余                 

            
                

                    ≤0.50                 

            
                

                    ≤1.0                 

            
                

                    —                 

            
                

                    Cr30Ni70                 

            
                

                    0.08                 

            
                

                    0.020                 

            
                

                    0.015                 

            
                

                    0.60                 

            
                

                    0.75~1.60                 

            
                

                    28.0~31.0                 

            
                

                    余                 

            
                

                    ≤0.50                 

            
                

                    ≤1.0                 

            
                

                    —                 

            
                

                    Cr15Ni60                 

            
                

                    0.08                 

            
                

                    0.020                 

            
                

                    0.015                 

            
                

                    0.60                 

            
                

                    0.75~1.60                 

            
                

                    15.0~18.0                 

            
                

                    55.0~61.0                 

            
                

                    ≤0.50                 

            
                

                    余                 

            
                

                    —                 

            
                

                    Cr20Ni35                 

            
                

                    0.08                 

            
                

                    0.020                 

            
                

                    0.015                 

            
                

                    1.00                 

            
                

                    1.00~3.00                 

            
                

                    18.0~21.0                 

            
                

                    34.0~37.0                 

            
                

                    —                 

            
                

                    余                 

            
                

                    —                 

            
                

                    Cr20Ni30                 

            
                

                    0.08                 

            
                

                    0.020                 

            
                

                    0.015                 

            
                

                    1.00                 

            
                

                    1.00~2.00                 

            
                

                    18.0~21.0                 

            
                

                    30.0~34.0                 

            
                

                    —                 

            
                

                    余                 

            
                

                    —                 

            

    

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                

                    牌号                 

            
                

                    Cr20Ni80                 

            
                

                    Cr30Ni70                 

            
                

                    Cr15Ni60                 

            
                

                    Cr20Ni35                 

            
                

                    Cr20Ni30                 

            
                

                    性能                 

            
                

                                      

            
                

                                      

            
                

                                      

            
                

                                      

            
                

                                      

            
                

                    主要化学成分%                 

            
                

                    Ni                 

            
                

                    余量                 

            
                

                    余量                 

            
                

                    55-61                 

            
                

                    32-36                 

            
                

                                      

            
                

                    Cr                 

            
                

                    20.0~23.0                 

            
                

                    28-31                 

            
                

                    15-18                 

            
                

                    18-21                 

            
                

                    18-21                 

            
                

                    Fe                 

            
                

                    ≤1.0                 

            
                

                                      

            
                

                                      

            
                

                                      

            
                

                                      

            
                

                    元件最高使用温度℃                 

            
                

                    1200                 

            
                

                    1250                 

            
                

                    1150                 

            
                

                    1050                 

            
                

                    1050                 

            
                

                    熔点℃                 

            
                

                    1400                 

            
                

                    1400                 

            
                

                    1400                 

            
                

                    1400                 

            
                

                    1400                 

            
                

                    密度g/cm3                 

            
                

                    8.40                 

            
                

                    8.1                 

            
                

                    8.2                 

            
                

                    7.9                 

            
                

                    7.9                 

            
                

                    电阻率μΩ·m,20℃                 

            
                

                    1.09±0.05                 

            
                

                    1.18±0.05                 

            
                

                    1.12±0.05                 

            
                

                    1.04±0.05                 

            
                

                    1.04±0.05                 

            
                

                    延伸率%                 

            
                

                    ≥20                 

            
                

                    ≥20                 

            
                

                    ≥20                 

            
                

                    ≥20                 

            
                

                    ≥20                 

            
                

                    比热J/g.℃                 

            
                

                    0.440                 

            
                

                    0.44                 

            
                

                    0.44                 

            
                

                    0.44                 

            
                

                    0.44                 

            
                

                    导热系数KJ/m.h℃                 

            
                

                    60.3                 

            
                

                    45.2                 

            
                

                    45.2                 

            
                

                    43.8                 

            
                

                    43.8                 

            
                

                    线胀系数a×10-6/℃(20~1000℃)                 

            
                

                    18.0                 

            
                

                    17.0                 

            
                

                    17.0                 

            
                

                    19.0                 

            
                

                    19.0                 

            
                

                    显微组织                 

            
                

                    奥氏体                 

            
                

                                      

            
                

                                      

            
                

                                      

            
                

                                      

            
                

                    磁性                 

            
                

                    非磁性                 

            
                

                                      

            
                

                                      

            
                

                                      

            

    

询价单