메뉴 바로가기 본문 바로가기

Corrosion-resistant Parts Management Standards

CASS Test Standards

Position of Test Piece

  • The effective surface of the test piece is placed at an angle of 15 to 30 degrees from the vertical line or in a direction parallel to the main flow direction of the spray when viewed from above.
  • If the test piece is a product, test it in its product state.

Test Piece Cleaning Method Before the Test

  • Immerse it in a suitable solvent such as acetone, alcohol, or methyl ether, or clean it with a clean and soft cloth, cotton wool or sponge.

Test Piece Cleaning Method After the Test

  • Wash it with flowing water at 38℃ or below, and dry it. If necessary, brush it and remove corrosion products to observe the degree of corrosion of the metal.

Test Conditions

Test Conditions
Standard KSD 9502 (Continuous spray)
NaCl concentration 5% ±0.5
Copper (II) chloride 4.1g±0.3
Air pressure 0.7~1.8Kg/㎠
Spray room temperature 50±2℃
Spray volume 1.0~2.0㎖ / 80㎠/hr