4.1玻璃管Gl tube(陶瓷管Cermic tube) 玻璃管或陶瓷管須陷、缺損、凹陷,明顯臟污。(The gl tube should be of no blemish, no damage and no pollution.) 4.2銅帽(Copper cap) 每個(gè)銅帽須焊接牢固,導(dǎo)電性良好,表面鍍層結(jié)合牢固,不易脫落,傷。浸入溫度為15-35℃的水中24小時(shí),按標(biāo)準(zhǔn)的要求施加軸向拉力5N,并持續(xù)1分鐘,不會(huì)出現(xiàn)松動(dòng)、松脫的情況。(Every copper cap must be welded tightly and have good electric conductivity. Also the outer coating can be very tight, and not easily fallen off. It can be immersed in water with temperature between 15-35℃for 24 hours. Every copper cap can stand axial pulling force 5N exercised by special equipment for minute.) 4.3焊錫(solder) 焊料應(yīng)具有良好的電接觸性能,并且在正常使用時(shí)不應(yīng)有熔化的跡象。(The welding materials should have good electric conductivity and not be melted at normal using.) 4.4引線(Lead tail) 引線采用鍍錫銅線,具有良好的可焊性能,導(dǎo)電性能??珊感院?/span>GB2423.28-82 /IEC68-2-20之標(biāo)準(zhǔn)。引線的尺寸以及形狀可以根據(jù)客戶的不同要求制作。(Lead should be tinned and have the performance of welding and good contact with electricity.Jionting performance apply for GB2423.28-82/IEC68-2-20 standard) 5.電氣性能(Electricity function) 5.1測試具備的環(huán)境條件如下(The environment condition of the tt): - 溫度(Temperature):15-35℃
- 相對濕度(Relative humidity ):45%-75%
- 大氣壓力(Atmosphere prsure):86-106Kpa
|