1、Designation: C1160 97 (Reapproved 2012)Standard Specification forChemical-Resistant Carbon Brick1This standard is issued under the fixed designation C1160; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.
2、A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers machine made solid uncoredcarbon brick produced from either metallurgical or petroleumcalcined coke, baked
3、to a minimum 1850F (1010C), andsuitable for use in masonry construction which will be exposedto various chemicals. These units are designed primarily forindustries using hydrofluoric acid, fluoride salts, and highconcentrations of alkalies such as sodium and potassiumhydroxide. Carbon brick are norm
4、ally used with carbon filledchemical-resistant mortars.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not pur
5、port to address the safetyconcerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety andhealth practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C67 Test Meth
6、ods for Sampling and Testing Brick andStructural Clay TileC561 Test Method for Ash in a Graphite SampleC904 Terminology Relating to Chemical-Resistant Nonme-tallic MaterialsC1106 Test Methods for Chemical Resistance and PhysicalProperties of Carbon Brick3. Terminology3.1 DefinitionsFor definitions o
7、f terms used in thisspecification, see Terminology C904.4. Significance and Use4.1 The chemical-resistant carbon brick meeting this speci-fication is intended for use in acid and alkaline service atvarying temperatures. Physical stress imposed on the brickattributable to thermal shock or pressure di
8、fferential may ormay not be a consideration. The corrosion resistance andstructural integrity of the brick are dependent on the type andpurity of the carbon and binder used when the brick ismanufactured.4.2 The performance of the brick as tested in Test MethodsC1106 or other tests, or other qualifyi
9、ng data, should bereviewed between the purchaser and the seller.5. Sampling5.1 The brick shall be sampled in accordance with TestMethods C67.6. Chemical Resistance6.1 Carbon brick are inherently non-wetting and highlyresistant to many acids, alkalies, salts, and solvents andcombinations of these che
10、micals at varying temperatures andconcentrations.6.2 The carbon brick shall be tested in accordance with TestMethods C1106 using a chemical and thermal environment.6.3 To comply with this specification, the carbon brick shallexhibit chemical resistance to those chemical media stated inTable 1 when c
11、arried out at ambient temperature in accordancewith Test Methods C1106.7. Physical Properties7.1 The carbon brick shall comply with the values shown inTable 2 for compressive strength, modulus of rupture, andwater absorption when tested according to Test MethodsC1106.7.2 The carbon brick shall have
12、a maximum ash content of8% when tested in accordance with Test Method C561.8. Sizes8.1 The sizes and tolerances of brick shall be as specified bythe purchaser. The measurement of sizes shall be in accordancewith Test Method C67, with the maximum permissible varia-tion in dimensions of individual uni
13、ts not exceeding those inTable 3.1This specification is under the jurisdiction of ASTM Committee C03 onChemical-Resistant Nonmetallic Materialsand is the direct responsibility of Sub-committee C03.02 on Monolithics, Grouts and Polymer Concretes.Current edition approved Aug. 1, 2012. Published Septem
14、ber 2012. Originallyapproved in 1990. Last previous edition approved in 2008 as C1160 97 (2008).DOI: 10.1520/C1160-97R12.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refe
15、r to the standards Document Summary page onthe ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States19. Warpage9.1 The measurement of the warpage of faces or edges ofindividual brick shall be in accordance with Test Method C67a
16、nd the values measured shall not exceed those in Table 4.10. Precision and Bias10.1 A statement of precision and bias will be added at alater date.11. Keywords11.1 alkali resistant; brick; carbon brick; chemical-resistant;thermal shock resistantASTM International takes no position respecting the val
17、idity of any patent rights asserted in connection with any item mentionedin 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 sub
18、ject to revision at any time by the responsible technical committee 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 Headqua
19、rters. Your comments will receive careful consideration at a meeting 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 standa
20、rd is copyrighted by ASTM International, 100 Barr Harbor Drive, PO 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 serv
21、iceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).TABLE 1 General Guide to Chemical Resistance of Carbon BrickNOTE 1This table is intended for use as a general guide to ther
22、esistance of carbon brick in immersion service at ambient temperatures.Specific recommendations should be obtained from the carbon brickmanufacturer. Carbon brick can be used to 650F (340C). Over 650F(340C), strict environmental control is paramount to ensure that theenvironment is non-oxidizing.Med
23、iumChemicalResistanceANitric Acid, to 40 % RHydrofluoric Acid, to 40 % RBlend25 % Nitric, 10 % Hydrofluoric, 65 % Water RHydrochloric Acid, to 35 % RPhosphoric Acid, to 75 % RSulfuric Acid, to 50 % RSodium Hydroxide, to 50 % RPotassium Hydroxide, to 50 % RAR = Recommended.TABLE 2 Physical and Chemic
24、al RequirementsProperty ValueCompressive Strength, psi (MPa), min 6000 (41)Modulus of Rupture, psi (MPa), min 1500 (10)Water Absorption, %, max 10Ash,% , max 8TABLE 3 Permissible Variations in DimensionsSpecified Dimensions,in. (mm)Maximum Permissible Variations inDimensions Between Largest andSmall
25、est Unit in One LotA, in. (mm)Up to 2 (50.8), incl.116 (1.6)Over 2 to 4 (50.8 to 101.6), incl.18 (3.2)Over 4 to 9 (101.6 to 228.6), incl.316 (4.8)Over 9 to 12 (228.6 to 304.8), incl.14 (6.4)AUnless otherwise determined by agreement between the purchaser and theseller, the size of the lot shall be as per Test Methods C67.TABLE 4 Permissible WarpageMaximum Face Dimension,in. (mm)Maximum Permissible Warpage,in. (mm)Up to 9 (228.6), incl.116 (1.6)Over 9 to 12 (228.6 to 304.8), incl.332 (2.4)C1160 97 (2012)2
