BS 3056-7-1992 Sizes of refractory bricks - Specification for basic bricks for steel making《耐火砖尺寸 第7部分 炼钢用碱性砖规范》.pdf

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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 It supersedes BS3056-7:1986, which is withdrawn.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

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