ASTM D6675-01-2015 자동차 강판의 유기 코팅용 화장품의 염가속 야외 부식 테스트에 대한 표준 실습

의미와 용도
3.1 Tests of the type described in this practice may be used to assess the corrosion resistance of organic coatings to metal products exposed to high salt environments, such as areas subjected to deicing salts or coastal areas. Exposure conditions are complex and variable. Important factors include climate, time of year, presence of pollution, 등. It is often difficult, if not impossible, to precisely define or measure all the factors that influence degradation. Exposure tests need to be repeated over different seasons and a period of at least two years to obtain results representative of any given location.

3.2 A control sample should always be used as this is a comparison test.

ASTM D6675-01-2015 자동차 강판의 유기 코팅용 화장품의 염가속 야외 부식 테스트에 대한 표준 실습

단계 1: 범위
1.1 This practice is intended to assist in the procedures that should be followed for outdoor exposure to assess the possible cosmetic corrosion of steel plates covered with organic coatings. The outdoor exposure described is based on practice G7 and includes regular wetting of the test sample with a salt solution.

1.2 The method of specimen preparation and the special exposure requirements of the material are beyond the scope of this practice.

1.3 SI 단위로 표현된 값은 표준으로 간주됩니다.. 괄호 안의 값은 참고용입니다..

1.4 이 표준은 모든 안전 문제를 해결하기 위한 것이 아닙니다., 만약에 어떠한, 그 사용과 관련된. 적절한 안전 및 보건 관행을 확립하고 사용 전에 규제 제한의 적용 가능성을 결정하는 것은 이 표준 사용자의 책임입니다..

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