Electromagnetic Flowmeter Electrode Material |
Materials |
Corrosion Property |
316L Electrode |
Application: Domestic/ industrial water, sewage PH in the range of :6/7/8;
Not Application: hydrofluoric acid/ hydrochloric acid/ chlorine/ iodine and other corrosive media |
HB |
Application: Non-oxidizing acids such as hydrofluoric acid and non-oxidizing hydrochloric acid of a certain concentration, alkali solutions such as sodium hydroxide with a concentration of ≥70%. PH value is within the range of: 5/6/7/8 ;Not applicable: oxidizing acids such as nitric acid |
HC |
Application: Resistance to oxidizing salts or environmental corrosion containing other oxidants, particularly good resistance to seawater.
PH in the range of: 6/7/8/9; Not applicable: Reducing acids such as hydrochloric acid, dilute sulfuric acid, phosphoric acid and chlorides |
Ti |
Application: chlorides, hypochlorites, seawater, oxidizing acids. PH: 6/7/8/9/10 range;
Not applicable: hydrochloric acid, sulfuric acid and other acidic media |
Ta |
Application: concentrated hydrochloric acid, nitric acid, sulfuric acid and most other acids, including boiling point hydrochloric acid, nitric acid.
PH in the range of: 3/4/5/6;Not applicable: alkali, hydrofluoric acid, fuming sulfuric acid |
Pt |
All kinds of acids, bases, salts. Not included: Aqua Regia |
Materials |
Corrosion Property |
316L Electrode |
Application: Domestic/ industrial water, sewage PH in the range of :6/7/8;
Not Application: hydrofluoric acid/ hydrochloric acid/ chlorine/ iodine and other corrosive media |
HB |
Application: Non-oxidizing acids such as hydrofluoric acid and non-oxidizing hydrochloric acid of a certain concentration, alkali solutions such as sodium hydroxide with a concentration of ≥70%. PH value is within the range of: 5/6/7/8 ;Not applicable: oxidizing acids such as nitric acid |
HC |
Application: Resistance to oxidizing salts or environmental corrosion containing other oxidants, particularly good resistance to seawater.
PH in the range of: 6/7/8/9; Not applicable: Reducing acids such as hydrochloric acid, dilute sulfuric acid, phosphoric acid and chlorides |
Ti |
Application: chlorides, hypochlorites, seawater, oxidizing acids. PH: 6/7/8/9/10 range;
Not applicable: hydrochloric acid, sulfuric acid and other acidic media |
Ta |
Application: concentrated hydrochloric acid, nitric acid, sulfuric acid and most other acids, including boiling point hydrochloric acid, nitric acid.
PH in the range of: 3/4/5/6;Not applicable: alkali, hydrofluoric acid, fuming sulfuric acid |
Pt |
All kinds of acids, bases, salts. Not included: Aqua Regia |