Tianjin Haigang Steel Coil

Service first, quality assured. More dedicated and focused on crafting even better boards.


08

2021

-

12

The effect of silicon content on the zinc coating


Galvanized coating increment /g • cm -2

Average silicon content of steel base /%

Surface condition of galvanized steel sheet

Coating thickness /um

6.33

<0.005

Brightness

96

7.49

0.016

Brightness

101

22.36

0.034

Brightness

372

32.04

0.042

Dark gray

500

20.99

0.070

Dark dark gray

337

25.64

0.073

Dark dark gray

425

19.37

0.083

Dark dark gray

275

22.16

0.085

Dark dark gray

346

25.16

0.093

Dark dark gray

422

20.37

0.100

Dark gray

330

7.49

0.120

Semi-bright

277

11.15

0.160

Brightness

138

10.7

0.270

Brightness

142

Galvanized strip steel