钨钍丝
THORIATED TUNGSTEN WIRES
WTH7用于制造电子管、发射
管挂钩、弹簧、高温电极和气
体放电光源的阴极等。
WTH10、WTH15、WTH20、
WTH40用于制造电子管阴极、
栅极、高温电极和耐震灯丝等。
WTH7 can be used for making electron tube,the hook of emitting tube,spring,high temperature electrode and negative electrode of air discharge.WTH10,WTH15,WTH20,
WTH40 can be used for making
a negative and railing electrode of electron tube,high temperature electrode and filament which is against vibration.
