配方类型:

METALS AND THEIR TREATMENT

配方说明:

Acid Pickling Solutions
Nitric sulfuric

配方组成:

96% H2SO4/2.5 oz/gal
70% HNO3/10.25 oz/gal
Operating Conditions
Temp. 70-90'F
Time 10-15 sec.
Construction Details
Ceramic, rubber or lead lined tanks
Comments
Sand castings to remove effect of blasting. Use prior to machining due
to high rate of metal removal.
Metal Removal; Mils: 2.
Sulfuric acid
96% H2SO4/4 oz/gal

配制方法:

Operating Conditions Temp. 70-90'F Time 10-15 sec.
Construction Details Ceramic, rubber or lead lined tanks Comments Removes effect of blasting on sand castings. Use prior to any machining operations.
Metal Removal; Mils: 2.0