1、Designation:F109791(Reapproved 2012)An American National StandardStandard Specification forMortar,Refractory(High-Temperature,Air-Setting)1This standard is issued under the fixed designation F1097;the number immediately following the designation indicates the year oforiginal adoption or,in the case
2、of revision,the year of last revision.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 dry air-setting refractory mor-tar for use in laying and bonding refracto
3、ry brick in ship boilerfurnaces and wet air-setting refractory mortar for use in layingrefractory brick in stationary boiler furnaces,bright annealingfurnaces,controlled atmosphere furnaces,and furnaces heatedby electric elements.1.2 The values stated in inch-pound units are to be regardedas standar
4、d.The SI units in parentheses are for informationpurposes only and may be approximate.1.3 This standard does not purport to address 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
5、determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2C24 Test Method for Pyrometric Cone Equivalent(PCE)ofFireclay and High Alumina Refractory MaterialsC27 Classification of Fireclay and High-Alumina RefractoryBrickC92 Test Methods for Sieve A
6、nalysis and Water Content ofRefractory MaterialsC133 Test Methods for Cold Crushing Strength and Modu-lus of Rupture of RefractoriesC198 Test Method for Cold Bonding Strength of RefractoryMortarC199 Test Method for Pier Test for Refractory Mortars2.2 Federal Specifications3The following documents sh
7、allapply only when one or more of the requirements of S1 arespecified in the contract or purchase order(see 4.1.3):UU-S-48 Sacks,Shipping,PaperPPP-B-35 Bags:Textile,Shipping,Burlap,Cotton and Wa-terproof LaminatedPPP-B-704 Pails:Shipping,Steel(1 through 12 gallon)2.3 Military Standards3The following
8、 documents shallapply only when one or more of the requirements of S1 arespecified in the contract or purchase order(see 4.1.3):MIL-STD-105 Sampling Procedures and Tables for Inspec-tion by AttributesMIL-STD-129 Marking for Shipment and Storage3.Classification3.1 The refractory mortar shall be of th
9、e following types:3.1.1 Type 1Dry.3.1.2 Type 2Wet.4.Ordering Information4.1 Orders for material under this specification shall includethe following information,as necessary to adequately describethe material:4.1.1 ASTM designation and year of issue,4.1.2 Type required(see 3.1),and4.1.3 Optional requ
10、irements,if any(see S1).5.Material5.1 The mortar shall be composed of finely ground heat-resistant clays,minerals,or a mixture of clays and minerals ineither a dry or wet condition.5.1.1 Type 1,DryMortar shall be furnished dry and shallbe ready for use as soon as mixed with water.Mortar,afterbeing m
11、ixed with water and then dried,shall be capable ofbeing remixed with water.1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.07 onGeneral Requirements.Current edition approved May 1,2012.Published Ma
12、y 2012.Originallyapproved in 1991.Last previous edition approved in 2006 as F1097 91(2006).DOI:10.1520/F1097-91R12.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the st
13、andards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk,DODSSP,Bldg.4,SectionD,700RobbinsAve.,Philadelphia,PA19111-5098,http:/www.dodssp.daps.mil.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States
14、1 5.1.2 Type 2,WetMortar shall be furnished ready for useat a trowelling consistency and shall be easily mixed withwater to a dipping consistency.6.Performance Requirements6.1 Resistance to Heat SoakingMortar shall not soften norshow any evidence of fusion,and the shrinkage shall not begreater than
15、hairline cracks when tested as specified in 11.2.6.2 Bonding StrengthThe average modulus of rupture atthe brick joint when tested as specified in 11.3 shall be not lessthan shown in Table 1.6.3 Pyrometric Cone Equivalent(PCE)The PCE shall benot less than cone 32(see 11.4).7.Requirements7.1 FinenessM
16、ortar shall be ground to such fineness thatnot more than 5%shall be retained on a No.40 ASTM sieve,and not more than 0.5%shall be held on a No.30ASTM sieve(see 11.1).7.2 Shelf Life,Type 1Mortar shall show no deteriorationafter 1 years storage.7.3 Shelf Life,Type 2At any time within one year ofshipment from the supplier,the mortar in a previously un-opened container shall not have stiffened to such an extent asto interfere with its easy removal and mixing.7.4 ConsistencyMortar,when tempered with
