Branson PC-620-1 Manual do Operador descarregar pdf (Página 34)

23 Operating Your Cleaner

Solution Effects on Metals

Cleaning

Agent

Steel Brass Alumi-

num

Magne-

sium

Zinc S. Steel

Copper

Tin

Optical (1) none none none none** none** none none**

Jewelry (1) none none none none none none none

Buffing (1)

compound

none slight

stain

none none attacks none none

Oxide (2)

remover

slight

etch

none slight

attack

attacks attacks none none

Electronic

cleaner (1)

none none slight

attack

none none none none

General(1)

purpose

none none slight

attack

none none none none

Industrial

strength(1)

none none slight

attack

none none none none

Metal (1)

cleaner 1

none none none none none none none

Metal (1)

cleaner 2

none none slight

attack

none none none none

Metal (1)

cleaner 3

none none none none none none none

Rust (3)

stripper

none none attacks attacks attacks none slight

attack

(1) = Alkaline; (2) = Acidic; and (3) = Caustic.

** No effect if solution temperature is less than 140ºF.

WARNING

*Free hydrogen may be released

if solution comes in contact with reactive metals.

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