神珠低温汞齐系列:汞齐型号含汞量%汞齐最佳工作温度及范围有害化学元素RZ、RZA45?60可替代液汞(熔点320℃)无R、RA、RB50可替代液汞无SA、SR40可替代液汞无H40可替代液汞铅PbX35可替代液汞铅PbP30Tm0.8Pa=45℃铅PbTN20Tm0.8Pa=48±20℃无O15Tm0.8Pa=50±20℃无神珠中温汞齐系列:B12Tm0.8Pa=55±20℃铅PbQ10Tm0.8Pa=55±10℃无C8.5Tm0.8Pa=55±20℃铅PbA6.0Tm0.8Pa=65±30℃铅PbAC6.0Tm0.8Pa=65±30℃无N5.4Tm0.8Pa=68±30℃铅PbE4.0Tm0.8Pa=70±30℃铅PbM3.0Tm0.8Pa=75±30℃铅PbMC3.0Tm0.8Pa=75±30℃无神珠高温汞齐系列: