GOST ISO 8442-4-2013 Materials and articles in contact with foodstuffs Cutlery and table hollowware Part 4 Gold-plated cutlery Specifications《与食物接触的材料和器具 餐具和凹形餐具 第4部分 镀金餐具 规格》.pdf

1、 , . 4 . (ISO 8442-4:1997, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)ISO 8442-42013, - 1.092 . - 1.22009 . , . , , -, 1 - , 42 (-)3 , (- 3 2013 . 62-) : ( 3166) 00497 ( 3166) 00497 AMBYKGMDRUUZ -4 ISO 8442-4:1997 Materials andarticles in contact with foodstuffs

2、 Cutlery and table holloware Part 4: Requirements for gold-plated cutlery( . -. 4. ). TC 186 Cutlery and table anddecorative metal hollow-ware (en). , - , , , . (IDT)5 5 2013 . 2193- ISO 8442-42013 1 2015 .6 - , - . () - . , , 2015 -, II ISO 8442-420131 12 13 24 25 .36 37 48 .5 () 6 () .7 () 9 D ()

3、- 11 E () .13 F () 14III ISO 8442-42013 , , , , -, , -. , , , , 1 2.IV ISO 8442-42013 , . 4 . Materials and articles in contact with foodstuffs. Table hollow-ware and cutlery.Part 4. Gold-plated cutlery. Specifications 201501011 -:a) (, , , , , - );b) ;) , , , , ;d) : , . , . , - , .2 . - , ( ):ISO

4、1463 Metalli and Oxide coatings Measurement of coating thickness Microscopical method( . . -)ISO 2177 Metallic coating Measurement of coating thickness Coulometric method by anodicdissolution ( . . - )ISO 3497 Metallic coating Measurement of coating thickness X-ray spectrometric methods (- . . )ISO

5、3543 Metallic and non-metallic coatings Measurement of thickness Beta backscatter method( . . -ISO 4481:1977 Cutlery and flatware Nomenclature ( . -)ISO 6508:1986 Metallic materials Hardness test Rockwell test (scales A-B-C-D-E-F-G-H-K) - . . (-D-E-F-G-H-K)1 ISO 8442- 42013 N ISO 8442-2 Materials an

6、d articles in contact with foodstuffs Cuflery and table holloware Part 2:Requirements for stainless steel and silvev-plated cutlery (ISO 8442:1997) . . 2. (ISO 8442:1997)3 :3.1 (hard gold plating): () -, , .4 4.1 , - . , .4.2 4.2.1 1.4.2.2 6. 1 1)C, %P, %,S, %,Cr, %,Ni, %,Mo2),%,V2),%,Mn, %, , -, ,

7、- - 0,07 0,150,0450,0450,0150,01517,017,08,04,02,010,5 - - - 0,08 0,040 0,015 16,0 1,30 - - (-) 0,16 0,040 0,015 12,0 - - (-) 0,26 0,040 0,015 12,0 1,30 0,20 Ag, %,Cu, %,Ni, %,Zn, %Mn, %,Fe, % Pb, %, , , -, 800 80,0 20,0 925 92,5 7,1 60,0 9,0 24,0 0,50 0,30 0,05 0,502 ISO 8442-42013 1Ag, %,Cu, %,Ni,

8、 %,Zn, %Mn, %,Fe, % Pb, %, 98,5 98,51). 3 .2) MoV .5 5.1 , 4, , .5.2 , 5.2.1 , -.5.2.2 , .5.2.3 .5.2.4 , , , , . .5.2.5 : , , .5.2.6 5.2.15.2.5 - .5.3 .5.4 - .5.5 , 60. 40 0,46 1 .5.6 -.6 6.1 - 6.2 6.3.6.2 , A ( -) ( ), 2.3 ISO 8442-42013 2 , , I 4,5 2,5 II 21 III 0,2 0,16.3 ( , ; . 3.4*) 60 % . , -

9、 ISO 2177, ISO 1463, ISO 3497 ISO 3543. - ISO 1463.7 7.1 0,2 % , , .7.2 - :a) , 1,5 ;b) , c92, 0,4 (0,126 2) , , c92, 0,4 (0,126 2) ;c) , c92, 0,75 (0,442 2) .7.3 7.3.1 D - 3. , .7.3.2 , , 1 -:- . 10 - , 0,7 , 100 , (- 1 ). ( 1) 10 .* , ISO 8442-4:1997 .4 ISO 8442-420137.4 , , , , 10 10050c45C1) :a) 180100c45 10 ;b) 45020,c45 c215 , 37 2 , - 37020,c45 c215 , 37 2. 10 . . - 10 10050c45C1).7.5