2 . gradate blue image means that nafine group has been walking to the sea from its birthplace yanhu of yuncheng , or to say that we are generally stepping into the global market , the ocean where the international enterprises olympics held in 2蓝色渐变的象征图形寓意南风集团从发祥地运城盐湖已走向海洋，由国内市场逐渐进入国外市场，从此迈入世界企业“奥林匹克”竞技的海洋。
2.
Using material , which composition is basically same to substrates through grinding , and then dipping its slurry on substrate with heating 800 and then sintering at 1400 . there was no crack on the surface of coating . distinguish between coating and substrate may use sem , from sem micrographs of cross section of coating , there is gradated pore structure , while pore - forming agent is no good for coating 采用与基体成分相同的原料配制的料浆在经800烧成的素坯上成膜，烧成后发现，添加成孔剂的料浆成膜后表面易于开裂，而未加成孔剂的料浆成膜效果较好。
