煅烧云母带类型较多按补强可分为单面和双面白云母带,按补强材料可分为薄膜和玻璃布补强,薄膜补强可以增加云母带耐压而其燃烧性能较玻璃布补强差。
产品型号 product type |
云母纸类型 mica paper type |
补强形式 Reinforced form of glass cloth |
GM、FM |
煅烧白云母纸(Non calcined gold mica paper ) |
单面(Single side reinforcement) |
GMG、FMG |
煅烧白云母纸(Non calcined gold mica paper ) |
双面(two-sided reinforcement) |
GMC |
煅烧白云母纸 (High voltage gold mica paper) |
单面(涂有陶瓷粉)(Single side reinforcement) Coated with ceramic
|
注:G表示玻璃布 F表示薄膜 M表示白云母 C表示陶瓷 Note: G--GLASS F--FILM M-MUSCOVITE C--CERAMIC |
产品型号 Type |
拉伸强度 N/10mm Tensile strength |
工频介电强度 Power frequency dielectric strength |
体积电阻率 Ω·m Volume resistivity |
耐火等级 Firegrade |
GM |
≥80 |
≥10 |
≥1.0×E10 |
Pass with 850℃, 90min
GMC: Pass with 950℃, 3h |
GMG、GMC |
≥100 |
|||
FM |
≥20 |
≥20 |
||
FMG |
≥80 |
产品型号 Type |
云母含量 (%) Mica content |
胶粘剂含量 (%) Resin content |
玻璃布定量 (g/㎡) Glass cloth weight |
薄膜定量 (g/㎡) Film weight |
挥发物 (%) Volatile content |
GM、FM |
≥70 |
≤27 |
25±2 |
25±2 |
≤1.0 |
GMG、FMG |
≥60 |
||||
GMC |
30±2 |
标称厚度(mm) Nominal thickness(mm) |
允许偏差 Allowable deviation |
|
中值偏差 median deviation (mm) |
个别值偏差 Individual numerical deviation (mm) |
|
0.11 |
±0.015 |
±0.03 |
0.13 |
±0.015 |
±0.03 |
0.15 |
±0.015 |
±0.03 |
0.17 |
±0.015 |
±0.03 |
注:其他厚度可以根据需方要求协商生产 Note: other thickness can be produced according to the requirements of the buyer negotiation |
宽度:5mm-900mm 管芯尺寸:52mm、76mm、110mm
也可以根据供需双方商定技术指标加工生产云母带。