1. USES: As chemical reagent and corrodent of integrated plate.

2. Adopt resisting corrodent metal block . and is easy to replace , clean and sterilize.

3. To use correctly negative corrodent is to the effective method of preventing metal and its alloy from corroding in the corrosive condition.

4. By use of the instrument, corrodent rate of metal under the soil mediums both on the spot and in the laboratory separately is measured.

5. The milling chamber is made of macromolecule material TZR of high hardness, good flexible, high wearable rupture -proof and corrodent -proof .

6. Furfural oxidation results furoic acid which is the main corrodent in lube furfural refining unit.

7. In the objective aspect, the crime of under - society dose great harm to the society by using violent and corrodent means systematically.

8. Solution treatment is helpful to meliorate the electrochemical property and to improve the electrochemical stability of the cold worked material in corrodent medium.