第5期 彭帅等：溶胶-凝胶法制备不锈钢基AgS0,抗菌膜及其结构性能表征 ·579· (e) 100m 100um 100um d e 100um 100共m 100m 1004m 图3不同处理条件试样的洛氏硬度压痕.(a)普通不锈钢片：(b)未热处理钢片：(c)热处理钢片：()提拉1次：()提拉5次：(0 提拉10次：(g)图()的放大 Fig.3 Rockwell hardness indentation of samples under different treatment conditions:(a)common steel;(b)steel without heat treatment;(c) heat-reated steel:(d)o (a) (b) 图45d后抗菌效果对比图.(a)盖玻片：(b)普通钢片：(c)热处理覆膜钢片：()未热处理覆膜钢片 Fig.4 Contrast images of antibacterial effects after 5d:(a)cover slip:(b)common steel:(c)heat treated steel with the Ag-$i02 film:(d)non heat-treated steel with the Ag-Si0,film第 5 期 彭 帅等: 溶胶--凝胶法制备不锈钢基 Ag--SiO2 抗菌膜及其结构性能表征 图 3 不同处理条件试样的洛氏硬度压痕． ( a) 普通不锈钢片; ( b) 未热处理钢片; ( c) 热处理钢片; ( d) 提拉 1 次; ( e) 提拉 5 次; ( f) 提拉 10 次; ( g) 图( e) 的放大 Fig． 3 Rockwell hardness indentation of samples under different treatment conditions: ( a) common steel; ( b) steel without heat treatment; ( c) heat-treated steel; ( d) once dip-coating; ( e) five times dip-coating; ( f) ten times dip-coating; ( g) enlarged image of Fig． ( e) 图 4 5 d 后抗菌效果对比图． ( a) 盖玻片; ( b) 普通钢片; ( c) 热处理覆膜钢片; ( d) 未热处理覆膜钢片 Fig． 4 Contrast images of antibacterial effects after 5 d: ( a) cover slip; ( b) common steel; ( c) heat treated steel with the Ag-SiO2 film; ( d) non heat-treated steel with the Ag-SiO2 film ·579·