Corrosion centrifugal pump corrosion alloy material selection table in both Chinese and English

Corrosion of centrifugal water pump is according to the international standard and combined with non-metallic pump design and manufacturing technology, suitable for long-term transport any concentration of acid, alkali, salt, strong oxidizer and other corrosive medium with strong corrosion resistance, good wear resistance, high mechanical strength, not aging, no toxin decomposition characteristics.

corrosion centrifugal water pump corrosion alloy material selection table in both English and Chinese:

serial number

of

code

applicable medium

1

F30 % CrMo

Cr30

solid content of 35% is an ideal choice for corrosive medium, such as phosphoric acid extraction is expected to be similar corrosion abrasive medium, currently in the domestic leading level. 2

1 cr18ni9ti

18岁 8

lye, acetic acid, dilute nitric acid.

three

00 cr20ni25mo4

UB6

contains a certain number of Cl - F - SO24- Phosphoric acid, sulfuric acid and high temperature acetic acid pitting and corrosion.

4

00 cr14nisi4

C4

total concentration of nitric acid, especially for nitric acid, nitric acid steel currently integrated the best casting material.

5

0 cr12ni25mo3cu3si2nb

941

total concentration sulfuric acid at room temperature, especially for the medium concentration (under 100 ° C 50%) Sulfuric acid. 6

00 cr10ni20mo1。 5 si6cu

SS920

high temperature concentrated sulfuric acid, t 130 ° C, or less concentration - 93 98%

7

0 cr21ni32mo2cu3

20 # alloy

high temperature concentrated sulfuric acid, t 130 ° C or less, the concentration of about 40%.

and

Z180C13

DF2

solid content of 70% abrasive medium.

0 9 cr26ni5mo2cu3

CD - 4 MCU

contain solid dilute sulphuric acid, phosphoric acid, wear resistance, corrosion resistance.

and

0 cr24ni20mo2cu3

K alloy

60 ° C or less of various concentration of sulfuric acid.

11日00 cr25ni6mo2

MM - 4

nitrate phosphate fertilizer special steel.

12

0 cr18ni9

304

dilute nitric acid, organic acid.

13

00 cr18ni9

304 l

dilute nitric acid, organic acid, resistance to intergranular corrosion.

and

0 cr18ni12mo2ti

Mo2Ti

dilute nitric acid, phosphoric acid, organic acid. 15

0 cr18ni12mo2

316

dilute nitric acid, phosphoric acid, organic acid.

16

00 cr18ni12mo2

316 l

dilute nitric acid, phosphoric acid, organic acid, resistance to intergranular corrosion.

and

0 cr20ni25mo5cu

904

70 ° C under various concentration of sulfuric acid, resistance to intergranular corrosion.

and

0 cr30ni42mo3cu2

804

caustic soda evaporation and 904 did not resist, etc. 904 is still not corrosion medium.

and

0 cr20ni42mo3cu2

824

904 still not corrosion medium

two

0 cr18ni5mo5

NH55

the sea.

and

0 cr20ni33mo3cu3nb

20 cb3

various concentration of sulfuric acid corrosion.

22

0Cr24Ni33Mo2. 5 cu3ti

3 # 4 #

containing 20% solid phase of dilute sulphuric acid corrosion wear.

0 cr16ni4cu3nb 23日

CB - 7 cu

slurry abrasion, potash production grinding, corrosion of the brine.

and

00 cr30ni40mo4cu3

Lewmet55

125 ° C high temperature corrosion fuming sulfuric acid.

25

00 ni65cu28

Monel

hydrofluoric acid, silicofluoric acid, high temperature and caustic soda.

and

00 ni65mo28

hartz B

the concentration of hydrochloric acid.

and

plastic FEP

F46

all kinds of acid, alkali, salt, antioxidant and other media.

and

UHMWPE

below 80 ° C containing suspended solid particles of acid, alkali, salt medium, resistant to wear and tear.

and

Fluoride alloy

180 ° C under strong corrosive medium.

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