ASTM C1547-2002(2007) Standard Classification for Fusion-Cast Refractory Blocks and Shapes《熔铸耐火砖和型材的标准分类》.pdf

《ASTM C1547-2002(2007) Standard Classification for Fusion-Cast Refractory Blocks and Shapes《熔铸耐火砖和型材的标准分类》.pdf》由会员分享，可在线阅读，更多相关《ASTM C1547-2002(2007) Standard Classification for Fusion-Cast Refractory Blocks and Shapes《熔铸耐火砖和型材的标准分类》.pdf（2页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: C 1547 02 (Reapproved 2007)Standard Classification forFusion-Cast Refractory Blocks and Shapes1This standard is issued under the fixed designation C 1547; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of las

2、t revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This classification covers commercial fusion-cast refrac-tory blocks and shapes. Its purpose is to set forth the various

3、types and classes of these materials according to their miner-alogical compositions. These compositions are important todetermining their suitability for use in specified applications.This standard is not intended to cover commercial fused grainsor beads.1.2 This standard does not purport to address

4、 all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory requirements prior to use.2. Referenced Documents2.1 ASTM Standards:2C 1118 Guide for

5、 Selecting Components for Wavelength-Dispersive X-Ray Fluorescence (XRF) SystemsE 1479 Practice for Describing and Specifying Inductively-Coupled Plasma Atomic Emission Spectrometers2.2 Other Document:“A Practical Guide for the Preparation of Specimens forX-Ray Fluorescence and X-Ray Diffraction Ana

6、lysis,”Victor E. Buhrke, Ron Jenkins and Deane K. Smith, eds.,John Wiley aluminosilicate; AZS; brick; chrome; classifi-cation; fusion cast; magnesia-chrome; refractories; zirconiaASTM International takes no position respecting the validity of any patent rights asserted in connection with any item me

7、ntionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committe

8、e and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeti

9、ng of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO

10、 Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).TA

11、BLE 1 Classification of Fused Alumina Refractories by Soda(Na2O) and Beta-Alumina ContentClass Soda Content (wt%) b-Alumina Content (vol%)Fused a-Alumina 95Fused b9-Alumina 4.5 (8 MgO) 95 as b9 (NaMg2Al15O25)TABLE 2 Classification of Fused Alumina-Zirconia-Silica (AZS)and Fused Zirconia Refractories

12、 by Zirconia ContentClass Zirconia Content (wt%) Zirconia Content (vol%)AZS 21 19-23 18.5-22.5AZS 33 31-34 30.5-33.5AZS 36 34.5-37.5 34-37AZS 40 38-41 37.5-41Zirconia 90 90TABLE 3 Classification of Fused Aluminosilicate Refractories byAlumina and Zirconia ContentClass Alumina Content (wt%) Alumina:S

13、ilica RatioMullite-Corundum 67 3.6Mullite-Corundum-ZrO267 (3 Zirconia) 3.6TABLE 4 Classification of Fused Chrome-ContainingRefractories by Chromia (Cr2O3) Content and Mineral FormClass Chromia Content Mineral FormChrome 25 25-29-Alumina-Chrome Chromite spinel and Al2O3-Cr2O3solid solutions (ss.)-AZS

14、-Chromia (AZSC) Al2O3-Cr2O3ss.Chrome 70 70-77 Cr2O3-Al2O3ss. and Chromite spinelChrome 80 80-85 Cr2O3-Al2O3ss. and Chromite spinelTABLE 5 Classification of Magnesia-Containing Refractories byTypes and Content of MgO and SpinelClass Spinel Content (vol%) MgO Content (vol%)Magnesia-Spinel(46-50 wt% MgO)65-75 (as MgAl2O4) 25-35 (as MgO)Magnesia-Chromite(18-22 wt% Cr2O3)37-43 (as chromite spinel) 48-56 (as Mg1-xFexO)C 1547 02 (2007)2