使用掺杂石墨浆作为碲化镉薄膜太阳电池的背接触层.研究了石墨浆的成分、涂覆了石墨浆后的热处理工艺对单元电池器件性能的影响.使......

The pressing bonding of steel plate to QTi3.5 3.5graphite slurry was studied. The bonding conditions were 620 ℃ for pre......

熔模精铸中麻点及麻坑是常见并较难解决的铸造缺陷,尝试面层采用专用刚玉砂制壳耐火材料,浇注后扣箱,浆料中加石墨,浇注后型壳局部......