On the basis of the above analystic results, successful butt cold welding has been obtained between the metals of incoherent lattice and non-soluble liquidoid and non-soluble solidoid.

根据上述分析结果，实现了非共格间及液相、固相不相间的对冷压焊。

This paper discussesd the preparation of glage-trace element fertiliar.Main raw material-glass and some trace element were put into together,when the reactants were melt,they occur solidoid reaction.

量元素肥料,是以为主要原料,加人适量的量元素,经过灼烧成为熔融状态后,发生固相反应,即生成量元素肥料。