BRAZILIAN STANDARD ABNT NBR 14630 Third edition 29.06.2018 Metallic household appliances for oven and stove use ICS 77.140; 77.150 ISBN978-85-07-07562-2 BRAZILIAN Reference number ASSOCIATION ABNT NBR 14630:2018 OFTECHNICAL STANDARDS 25 pages ABNT2018 ABNTNBR 14630:2018 ABNT2018 All rights reserved. Unless otherwise specified, no part of this publication shall be reproduced or used by any means, electronic or mechanical, including photocopying and microfilm, without the written permission of ABNT. ABNT Av.Treze de Maio, 13-28th floor 20031-901 - Rio de Janeiro - RJ Tel.: + 55 21 3974-2300 Fax: + 55 21 3974-2346 [email protected] www.abnt.org.br ii ABNT 2018 - All rights reserved Contents Page Preface Scope Normative Reference 3 Terms and definitions ... 4 Requirements... 4.1 Classification .. 4.1.1 Stove utensils .... 4.1.2 Ovenware.. 4.2 Construction Requirements 4.2.1 Appliance body ... 4.2.2 Utensil cover..... 4.2.3 Legislation in effect.. 4.2.4 Heat sources... 4.3 Effective Thicknes... 4.4 Effective Diameter... 4.5 4.6 Volumetric capacity . 10 4.7 Oven hoods, cables and fixture systems 10 4.8 Coatings.. 4.8.1 Non-stick and external organic . 10 4.8.2 Hard anodizing.. 10 4.8.3 Vitreous enamel . 11 4.9 Fixing of the heat diffusor 1 4.10 Saline Spray Test ... 1 5 12 6 Marking and instructions ... Annex A (normative) Determination of the volumetric capacity of the utensil body 15 A.1 Reagents.. 15 A.2 Switchgear.. 15 A.3 Procedure. 15 A.4 Expression of results.... 17 Annex B (normative) Stain resistance 18 B.1 Reagents... 18 B.2 18 Annex C (normative) Alkali resistance.. 19 C.1 19 C.2 Hardware. 19 C.3 Procedure. 19 Annex D (normative) Adherence of vitreous enamel to aluminum. D.1 Reagents... 21 D.2 APPARATUS... D.3 Preparation of test specimens D.4