二氧化硅粉体粒度对硅酸盐转化膜制备的影响
*
孔纲
1
,张双红
1
(
),孙子文
2
,车淳山
1
,卢锦堂
1
Effect of Size of Silica Powder on Preparation of Silicate Conversion Coatings on Galvanized Steel
Gang KONG
1
,Shuanghong ZHANG
1,
**
(
),Ziwen SUN
2
,Chunshan CHE
1
,Jintang LU
1
图6. MS硅酸钠溶液和NS硅酸钠溶液的29SiNMR谱
Fig.6. 29SiNMR spectrum of MS and NS silicate solution