1、BRITISH STANDARD BS 3056-7: 1992 Sizes of refractory bricks Part 7: Specification for basic bricks for steel makingBS3056-7:1992 This British Standard, having been prepared under the directionof the Refractory Products Standards Policy Committee, was published underthe authority of the Standards Boa
2、rd and comes intoeffect on 31 March1992 BSI 08-1999 First published1986 Second edition March1992 The following BSI references relate to the work on this standard: Committee reference RPM/4 Draft for comment91/44950DC ISBN 0 580 20569 X Committees responsible for this British Standard The preparation
3、 of this British Standard was entrusted by the Refractory Products Standards Policy Committee (RPM/-) to Technical Committee RPM/4, upon which the following bodies were represented: British Cement Association British Ceramic Research Ltd. British Metallurgical Plant Constructors Association British
4、Steel Industry Refractories Association of Great Britain Society of Glass Technology Amendments issued since publication Amd. No. Date CommentsBS3056-7:1992 BSI 08-1999 i Contents Page Committees responsible Inside front cover Foreword ii 1 Scope 1 2 Standard sizes 1 3 Size designations 1 Table 1 Si
5、zes of basic refractory bricks for steel making 2 Publications(s) referred to Inside back coverBS3056-7:1992 ii BSI 08-1999 Foreword This Part of BS3056 has been prepared under the direction of the Refractory Products Standards Policy Committee. It supersedes BS3056-7:1986, which is withdrawn. The l
6、ist of standard sizes given in this Part is based on that given in ISO5019 “Refractory bricks Dimensions Part6: Basic bricks for oxygen steel-making converters”, prepared by the International Organization for Standardization (ISO). This edition includes more of the sizes given in the ISO standard th
7、an the previous edition, whilst continuing to include the90 and100 series as additions. The radii of the bricks have been omitted from this edition, as this data was not used. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are re
8、sponsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, pages1 to4, an inside back cover and a back cover. This standard has bee
9、n updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.BS3056-7:1992 BSI 08-1999 1 1 Scope This Part of BS3056 specifies the sizes of basic refractory bricks used in steel making. Bricks used in the constructio
10、n of electric arc furnace roofs are excluded from this Part and are given in BS3056-4. NOTE 1The tolerances on the sizes are not specified in this British Standard, and may be the subject of agreement between the manufacturer and purchaser. NOTE 2The titles of the publications referred to in this st
11、andard are given on the inside back cover. 2 Standard sizes The sizes of basic refractory bricks for use in steel making shall be as given in Table 1. All the bricks shall have a constant median dimension of150mm and a course height of100mm. 3 Size designations The designations of the sizes shall be
12、 as given in Table 1. The first set of digits represents the length A of the brickswhile the second set shows the taper B-C(inmm). in mm 10 - BS3056-7:1992 2 BSI 08-1999 Table 1 Sizes of basic refractory bricks for steel making Sizedesignation Dimensions Volume of brick A B C D L mm 25/60 a 25/30 a
13、25/20 a 25/16 a 25/8 a 30/40 a 30/20 a 30/8 a 35/40 a 35/20 a 35/8 a 40/40 a 40/20 a 40/8 a 45/40 a 45/20 a 45/8 a 50/60 a 50/36 a 50/20 a 50/8 a mm 250 250 250 250 250 300 300 300 350 350 350 400 400 400 450 450 450 500 500 500 500 mm 180 165 160 158 154 170 160 154 170 160 154 170 160 154 170 160
14、154 180 168 160 154 mm 120 135 140 142 146 130 140 146 130 140 146 130 140 146 130 140 146 120 132 140 146 mm 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 3.75 3.75 3.75 3.75 3.75 4.50 4.50 4.50 5.25 5.25 5.25 6.00 6.00 6.00 6.75 6.75 6.75 7.50 7.50 7.50 7.50 a
15、 These sizes are included in ISO5019-6BS3056-7:1992 BSI 08-1999 3 Table 1 Sizes of basic refractory bricks for steel making Sizedesignation Dimensions Volume of brick A B C D L mm 55/60 a 55/36 a 55/20 a 55/8 a 60/60 a 60/36 a 60/20 a 60/8 a 65/60 a 65/36 a 65/20 a 65/8 a 70/60 a 70/36 a 70/20 a 70/
16、8 a 75/60 a 75/36 a 75/20 a 75/8 a 80/60 a 80/36 a 80/20 a 80/8 a 90/60 a 90/36 a 90/20 a 90/8 a 100/60 a 100/36 a 100/20 a 100/8 a mm 550 550 550 550 600 600 600 600 650 650 650 650 700 700 700 700 750 750 750 750 800 800 800 800 900 900 900 900 1000 1000 1000 1000 mm 180 168 160 154 180 168 160 15
17、4 180 168 160 154 180 168 160 154 180 168 160 154 180 168 160 154 180 168 160 154 180 168 160 154 mm 120 132 140 146 120 132 140 146 120 132 140 146 120 132 140 146 120 132 140 146 120 132 140 146 120 132 140 146 120 132 140 146 mm 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
18、100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 8.25 8.25 8.25 8.25 9.00 9.00 9.00 9.00 9.75 9.75 9.75 9.75 10.50 10.50 10.50 10.50 11.25 11.25 11.25 11.25 12.00 12.00 12.00 12.00 13.50 13.50 13.50 13.50 15.00 15.00 15.00 15.00 a These sizes are included in ISO5019-64 blankBS3056-7:1992
19、BSI 08-1999 Publication(s) referred to BS 3056, Sizes of refractory bricks. BS 3056-4, Specification for bricks for electric arc furnace roofs. ISO 5019, Refractory bricks Dimensions. ISO 5019-6, Basic bricks for oxygen steel-making converters. BS 3056-7: 1992 BSI 389 Chiswick High Road London W4 4A
20、L BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions BritishStandards are updated by amendment or revision. Users
21、 of BritishStandards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this BritishStandard would inform the Secretary
22、of the technical committee responsible, the identity of which can be found on the inside front cover. Tel:02089969000. Fax:02089967400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standard
23、s Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel:02089969001. Fax:02089967001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as BritishStandard
24、s, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all
25、 its products and services. Contact the Information Centre. Tel:02089967111. Fax:02089967048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Ad
26、ministration. Tel:02089967002. Fax:02089967001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be repr
27、oduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size,
28、 type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel:02089967070.
