DIN EN ISO 8442-2-2017 Materials and articles in contact with foodstuffs - Cutlery and table holloware - Part 2 Requirements for stainless steel and silver-plated cutlery (ISO 8442.pdf

1、September 2017English price group 13No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 67.250; 97.040.60!%l7I“2732038w

2、ww.din.deDIN EN ISO 8442-2Materials and articles in contact with foodstuffs Cutlery and table holloware Part 2: Requirements for stainless steel and silverplated cutlery (ISO 84422:1997);English version EN ISO 84422:1997 + AC:2006,English translation of DIN EN ISO 8442-2:2017-09Werkstoffe und Gegens

3、tnde in Kontakt mit Lebensmitteln Schneidwaren und Tafelgerte Teil 2: Anforderungen fr versilberte und nichtrostende Essbestecke (ISO 84422:1997);Englische Fassung EN ISO 84422:1997 + AC:2006,Englische bersetzung von DIN EN ISO 8442-2:2017-09Matriaux et objets en contact avec les denres alimentaires

4、 Coutellerie et orfvrerie de table Partie 2: Exigences relatives la coutellerie et aux couverts en acier inoxydable et en mtal argent (ISO 84422:1997);Version anglaise EN ISO 84422:1997 + AC:2006,Traduction anglaise de DIN EN ISO 8442-2:2017-09SupersedesDIN EN ISO 84422:199803 andDIN EN ISO 84422Cor

5、rigendum 1:200609www.beuth.deDocument comprises 25 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.09.17 DIN EN ISO 8442-2:2017-09 2 A comma is used as the decimal marker. National foreword This document (EN ISO 8442-2:1997) ha

6、s been prepared by Technical Committee CEN/TC 194 “Utensils in contact with food” (Secretariat: BSI, United Kingdom) in collaboration with Technical Committee ISO/TC 186 “Cutlery and table and decorative metal hollow-ware” (Secretariat: BSI, United Kingdom). This document is based on specifications

7、in ISO 8442:1988 which have been prepared by ISO/TC 186. The responsible German body involved in its preparation was DIN-Normenausschuss Eisen-, Blech- und Metallwaren (DIN Standards Committee Hardware, Tinware and Metal Products), Working Committee NA 020-00-10-03 AK “Table holloware, cutlery and r

8、elated items”. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 1463 DIN EN ISO 1463 ISO 2177 DIN EN ISO 2177 ISO 3497 DIN EN ISO 3497 ISO 3543 DIN EN ISO 3543 ISO 6508 (all parts) DIN EN ISO 6508 (all parts) Attention is drawn to the po

9、ssibility that some of the elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held responsible for identifying any or all such patent rights. Amendments This standard differs from DIN EN ISO 8442-2:1998-03 and DIN EN ISO 8442-2 Corrigendum 1:2006-09 as follows

10、: a) The start and finish of text introduced or altered by amendment is indicated in the text by tags null . b) in the foreword, the list of already published and planned parts of the standard series DIN EN ISO 8442 has been completed; c) 4.2.3 has been included; d) 5.2.3 has been replaced; e) in 5.

11、4 and 6.3, the first paragraph has been replaced; f) 7.1 c) has been replaced; g) in A.3.2, the temperature value in the second sentence has been corrected; h) in B.3.1, the first sentence has been replaced; DIN EN ISO 8442-2:2017-09 3 i) the key to Figure C.1 has been replaced; j) in C.5, the first

12、 sentence has been replaced; k) in Annex D, the title of Figure D.1 and the keys to 2 and 3 have been replaced; l) in Annex G, the title of the Directive EC 920/128 has been corrected. Previous editions DIN EN ISO 8442-2: 1998-03 DIN EN ISO 8442-2 Corrigendum 1: 2006-09 National Annex NA (informativ

13、e) Bibliography DIN EN ISO 1463, Metallic and oxide coatings Measurement of coating thickness Microscopical method DIN EN ISO 2177, Metallic coatings Measurement of coating thickness Coulometric method by anodic dissolution DIN EN ISO 3497, Metallic and oxide coatings Measurement of coating thicknes

14、s X-ray spectrometric methods DIN EN ISO 3543, Metallic and non-metallic coatings Measurement of thickness Beta backscatter method DIN EN ISO 6508 (all parts), Metallic materials Rockwell hardness test DIN EN 10088-1:1995, Stainless steels Part 1: List of stainless steels (EN 10088-1:1995) DIN EN IS

15、O 8442-2:2017-09 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 8442-2 December 2007 + AC June 2006 ICS 67.250; 97.040.60 English Version Materials and articles in contact with foodstuffs Butlery and table holloware Part 2: Requirements for stainless stee

16、l and silver-plated cutlery (ISO 8442-2:1997) Matriaux et objets en contact avec les denres alimentaires Coutellerie et orfvrerie de table Partie 2 : Exigences relatives la coutellerie et aux couverts en acier inoxydable et en mtal argent (ISO 8442-2:1997) Werkstoffe und Gegenstnde in Kontakt mit Le

17、bensmitteln Schneidwaren und Tafelgerte Teil 2: Anforderungen fr versilberte und nichtrostende Essbestecke (ISO 8442-2:1997) This European Standard was approved by CEN on 11 October 1997. The Corrigendum became effective on 21 June 2006. CEN members are bound to comply with the CEN/CENELEC Internal

18、Regulations which stipulate the conditions for inclusion of this amendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN

19、member. This amendment exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN m

20、embers are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Por

21、tugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2006 CEN All rights of exploitation

22、 in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 8442-2:1997 + AC:2006 E EN ISO 8442-2:1997 + AC:2006 (E)2ContentsForeword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23、 . . 3Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24、. . 42 Normative references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Materi

25、als . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Silver-plated

26、 cutlery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Performance requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Marking and labelling . . . . . .

27、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Annex A (normative) Test method for average thickness of silver coating . . . . . . . . . . . . . . . . . 11Annex B (normative) Schlegel method of determining surface area . . . . . . . . . . . . .

28、. . . . . . . . . 13Annex C (normative) Test method for corrosion resistance of unplated steel cutlery . . . . . . . . . 15Annex D (normative) Test method for strength of knives with martensitic stainless steel blades and carving forks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29、. . . . . . . . . . . 17Annex E (normative) Test method for adhesion of silver coatings . . . . . . . . . . . . . . . . . . . . . . . 19Annex F (informative) A-Deviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20Annex G (informative) Bibliography

30、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21DIN EN ISO 8442-2:2017-09 EN ISO 8442-2:1997 + AC:2006 (E)3Foreword The text of EN ISO 8442-2:1997 has been prepared by Technical Committee CENffC 194 “Utensils in contact with food“, the secretariat of w

31、hich is held by BSI, in collaboration with Technical Committee ISOffC 186 “Cutlery and table and decorative meta! hollow-ware“. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by J une 1998, and conf

32、licting national standards shall be withdrawn at the latest by June 1998. EN ISO 8442 consists of the following parts: Part I: Requirements for cutlery for the preparation of food Part 2: Requirements for stainless steel and silver-plated cutlery Part 3: Requirements for silver-plated and decorative

33、 holloware Part 4: Requirements for gold-plated cutlery Further parts are proposed with the following titles Part 5: Specific cutting test Part 6: Lacquered lightly silver-plated table and decorative holloware Part 7: Specification for table cutlery made of precious metals and their alloys, especial

34、ly silver cutlery Part 8: Specification for silver table and decorative holloware According to the CEN/CENELEC Interna! Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, Fran

35、ce, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Introduction This Standard, based on ISO 8442, is concemed with performance and does not include requirements for design, size, type of finish, blade flexibility

36、, or sirnilar characteristics which are matters of personal choice or which can be readily assessed by the purchaser at the point of sale. In this Standard the thickness of silver deposit is stipulated for each and every item, in contrast to traditional methods which relate to an average of 12 or 24

37、 items, amongst which some items can have a significantly lower thickness of silver coating. Attention is drawn to Directives of the European Community conceming materials and articles in contact with food, in particular to Directives EC 89/109 and EC 90/128. DIN EN ISO 8442-2:2017-09 EN ISO 8442-2:

38、1997 + AC:2006 (E)41 Scope This part of this Standard specifies material, performance requirements and test methods for table cutlery (knives, forks, spoons, carving sets, ladles, childrens cutlery and other serving pieces). This Standard is applicable to stainless steel cutlery and to silver-plated

39、 nicke) silver, or silver-plated stainless steel, cutlery. It does not cover cutlery made wholly of precious metals, aluminium, non stainless steel or that made entirely of nicke! silver, nor does it cover gold-plated or chromium-plated cutlery. Three minimum thicknesses of silver are specified for

40、silver-plated cutlery. 2 Normative references This Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendment

41、s to or revisions of any of these publications apply to this Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. ISO 1463 ISO 2177 ISO 3497 ISO 3543 Metallic and oxide coatings - Measurement of coating thic

42、kness - Microscopical method Metallic coatings - Measurement of coating thickness - Coulometric method by anodic dissolution Metallic coatings- Measurement of coating thickness- X-ray spectrometric methods Metallic and non-metallic coatings - Measurement of thickness - Beta backscatter method ISO 44

43、81 : 1977 Cutlery and flatware - Nomenclature ISO 6508 : 1986 Metallic materials - Hardness test - Rockweil test (scales A - B - C - D - E - F - G -H-K) 3 Definitions For the purposes of this Standard the definitions given in ISO 4481:1977 apply tagether with the following. 3.1 items of frequent use

44、: Pieces of cutlery regular1y used at the dining table. They are listed in ISO 4481 : 1977 as: coffee or teaspoon, soup spoon, dessert spoon, menu spoon, table spoon, dessert fork, menu fork, fish eating fork, table fork, dessert knife, menu knife, fish eating knife, table knife. 3.2 items of infreq

45、uent use: Pieces of cutlery which are occasionally used at the dining table. These items are defined in ISO 4481 : 1977 and exclude those listed in 3.1. 3.3 significant surfaces: Parts of cutlery in contact with a flat horizontal surface upon which they are laid; for spoons, forks and ladles this wi

46、ll be the convex face, i.e. their bowls or fork prongs are uppermost; for knives both sides are regarded as having significant surfaces. DIN EN ISO 8442-2:2017-09 EN ISO 8442-2:1997 + AC:2006 (E)53.4 unsharpened knives: Knives that do not have a sharpened blade because they are intended for use with

47、 soft foods and whose blades are therefore not made of martensitic stainless steel. This includes the following items: butter knife, fish serving knife, ice cream knife, fish eating knife, spreading knife. 3.5 monobloc knives: Knives made of one piece. 3.6 normal corrected vision: The naked eye corr

48、ected to normal vision if necessary. NOTE. This is usually done by the wearing of spectacles. 4 Materials 4.1 General The cutlery shall be made from materials that enable the finished product to meet all of the performance requirements of this standard. NOTE: The cutlery should not under foreseeable

49、 conditions of use release any substance likely to be detrimental to health or to have any detrimental organoleptic effects. 4.2 Metals 4.2.1 The composition of meta) parts of table cutlery shall be as given in table I. 4.2.2 Any parts of table cutlery made of nickel silver (copper zinc nickel alloy) shall be silver-plated (see clause 6). 4.2.3 Any parts of table cutlery made of stainless steel and claimed to be silver-pla