1、 8501-1 2014 - 1 - ISO 8501-1:2007 Preparation of steel substrates before application of paints and related products Visual assessment of surface cleanliness Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel sub-strates after overall removal of previous coatings (I
2、DT) 8501-12014 II 1 357 - ( ) - 4 , 2 357 - 3 - 08 2014 . 697 4 8501-1:2007 . . 1. - (ISO 8501-1:2007 Preparation of steel substrates before application of paints and related products Visual as-sessment of surface cleanliness Part 1: Rust grades and preparation grades of uncoated steel substrates an
3、d of steel substrates after overall removal of previous coatings) 5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2014 , - 8501-12014 III , , . , , : a) ;b) , , , ;c) . ( -) , - , , - ( ) . - , . - 28 1. , . - . , , . SIS Frlag AB 1*. * ISO 8501-1 8501-12014 1 . 1 - Preparation of steel substrate
4、s before application of paints and related products. Visual assessment of surface cleanliness. Part 1. Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings 20141001 1 - ( 2 3). , . , - , , - . -, - , . - , . - 2. . . , , -
5、 3. 4. 2 , - , , , D. ( 5): - , ( ); - B , , - ; - C , , (); - D , , , . 5 . 8501-12014 2 3 3.1 - 3.2 3.4. - ( 5). Sa, St Fl, . ( ) , . - , : Sa 2 1/2. 1 , 3.2, 3.3 3.4, . - , , - . 2 , -, . 3.2 Sa Sa. - 1. 1 Sa 1 - - , , , , (3.1, 1) ( Sa 1; Sa 1; D Sa 1 1). Sa 2 - - - , , , , . - (3.1, 2) ( Sa 2;
6、Sa 2; D Sa 2 1). Sa 2 1/2 - - - , , , , . - , (- Sa 2 1/2, Sa 2 1/2, Sa 2 1/2 D Sa 2 1/2 - 1). Sa 3 - - , , , , . ( Sa 3, Sa 3, Sa 3 D Sa 3 1). , . , . . , - , 5. 8501-12014 3 3.3 St , -, , , St. - 2. . , . . 2 St 2 - , , , , - (3.1, 1) ( St 2, St 2 D St 2 1). St 3 - - St 2, - - ( St 3, St 3 D St 3 1). 1 6. 2 St 1 , , . 3.4 Fl Fl. - 3. . . 3 Fl - , , , , - (3.1, - 1). ( ) ( F1, F1, F1 D F1 1). ; - , . 4 - . - ( 5) , , . - . , , . 1 , , : a) , , B, C, D; 8501-12014 4 b) ; c) - ; d) , ; e) ; f) ; g)
