Main material of overcurrent components
2020-11-10
The main parts of the pump flow part are the pump body, pump cover, impeller, etc. These parts are in contact with the conveying medium
The main parts of the pump flow part are the pump body, pump cover, impeller, etc. These parts are in contact with the conveying medium, corroded and abraded by the medium, and bear the pressure and thermal load of the medium. These parts are very important for the safe and reliable operation of the pump. At the same time, factors such as corrosion resistance, wear resistance, strength, hardness, toughness, physical properties, resources, price and difficulty of production should also be considered.
Serial Number |
Brand |
Code |
Applicable media |
Evaluation of corrosion resistance |
Evaluation of abrasion resistance and corrosion resistance |
1 |
00Cr17Ni12Mo |
316L |
Phosphoric acid, dilute sulfuric acid, dilute nitric acid, organic acid, intergranular corrosion resistance |
☆☆☆☆☆
|
☆☆
|
2 |
0Cr17Ni12Mo |
316 |
Phosphoric acid, sulfuric acid, dilute nitric acid, organic acid |
☆☆☆☆
|
☆☆
|
3 |
0Cr18Ni12Mo2Ti |
Mo2Ti |
Phosphoric acid, dilute nitric acid, organic acid |
☆☆☆☆ |
☆☆ |
4 |
00Cr18Ni9 |
304L |
Phosphoric acid slurry, dilute nitric acid, organic acid |
☆☆☆ |
☆☆ |
5 |
0Cr18Ni9 |
304 |
Ammonium phosphate slurry, dilute nitric acid, organic acid |
☆☆☆ |
☆☆ |
6 |
1Cr18Ni9 |
321H |
Phosphoric acid slurry, room temperature dilute sulfuric acid, organic acid, alkali, neutral solution |
☆☆ |
☆☆☆ |
7 |
0Cr24Ni20Mo2Cu3
|
K alloy
|
≤ 60 °%c sulfuric acid, ammonium bicarbonate 70%, ammonium sulfate solution less than 40%, high temperature phosphoric acid with various concentrations |
☆☆☆☆
|
☆☆☆☆
|
8 |
0Cr20Ni30Mo5Cu3 |
20# alloy |
High temperature dilute sulfuric acid, t≤ 130 ℃, concentration of about 40% high temperature phosphoric acid |
☆☆☆☆☆
|
☆☆☆ |
9 |
0Cr20Ni25Mo5Cu2 |
904
|
Various concentrations of sulfuric acid and high temperature phosphoric acid below 70 ℃ |
☆☆☆☆
|
☆☆☆ |
10 |
015Cr21Ni26Mo5Cu2 |
904L |
Various concentrations of sulfuric acid and high temperature phosphoric acid below 80 ° |
☆☆☆☆☆
|
☆☆
|
11 |
0Cr12Ni25Mo3Cu3Si2Nb |
941 |
Full concentration of room temperature sulfuric acid, especially suitable for medium concentration below 100 (about 50%) sulfuric acid |
☆☆☆☆☆
|
☆☆☆ |
12 |
00Cr14Ni14Si4
|
C4
|
Full concentration nitric acid, especially suitable for concentrated nitric acid |
☆☆☆ |
☆☆ |
13 |
00Cr10Ni20Mo1.5Si6Cu |
SS920 |
High concentration sulfuric acid, t≤ 130 ℃, concentration 93-98% |
☆☆☆☆ |
☆☆ |
14 |
0CrNi60Mo28Co3V4 |
Hastelloy B |
Full concentration of hydrochloric acid, sulfuric acid, phosphoric acid, hydrofluoric acid, non-oxidizing salts below the boiling point |
☆☆☆☆☆
|
☆☆☆ |
15 |
022Cr23Ni5Mo3N
|
2205 |
Phosphoric acid, dilute sulfuric acid, a small amount of oxygen ions, fluoride ions |
☆☆☆☆ |
☆☆ |
16 |
022Cr26Ni5Cu3Mo3N |
2605N |
Phosphoric acid, dilute sulfuric acid, a small amount of oxygen ions, fluoride ions |
☆☆☆☆☆
|
☆☆☆ |
17 |
022Cr225Ni7Mo5N |
2507 |
Organic acids, inorganic acids, a small amount of oxygen ions, fluoride ions |
☆☆☆☆☆
|
☆☆☆ |
18 |
0Cr26Ni5Mo2Cu3 |
CD4MCu |
Dilute sulfuric acid, phosphoric acid, corrosive and abrasive media |
☆☆☆☆☆
|
☆☆☆ |
19 |
0Cr28Ni1Mo5Co4V2Re |
F33 |
Phosphoric acid slurry, phosphoric acid, dilute sulfuric acid, corrosive and abrasive media |
☆☆☆☆ |
☆☆☆☆ |
20 |
F30 % CrMo |
Cr30 |
Phosphoric acid slurry, phosphoric acid, dilute sulfuric acid, a small amount of oxygen ions, fluoride ions |
☆☆☆ |
☆☆☆☆☆
|
21 |
06Cr30Ni2. 5Mo5CuRe |
DTCr30 |
Phosphoric acid extraction slurry, phosphoric acid containing solid particles, dilute sulfuric acid |
☆☆☆☆ |
☆☆☆☆☆ |
22 |
00C30Mo2 |
Cr30Mo2 |
Phosphoric acid extraction slurry, high temperature phosphoric acid containing solid particles, dilute sulfuric acid |
☆☆☆☆☆
|
☆☆☆☆ |
23 |
295Cr26NiMo |
A05 |
Slurry, slurry neutral medium |
☆☆ |
☆☆☆☆☆
|
24 |
205Cr36NiMoCu
|
A33
|
Slurry, Slurry weakly acidic, weakly alkaline medium |
☆☆☆
|
☆☆☆☆
|
25 |
carbon fiber composite material |
TQ-1 |
Corrosive, severely worn media |
☆☆☆☆☆ |
☆☆☆☆☆ |
Previous: None
Next: Usability of special pouring pump for secondary structural column