1、Designation:C170711Standard Specification forPozzolanic Hydraulic Lime for Structural Purposes1This standard is issued under the fixed designation C1707;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A numb
2、er in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This standard covers four types of pozzolanic hydrauliclime for structural purposes which include use in mortar,scratch,brown,and finish(stucco
3、)coats of interior or exteriorplaster.1.1.1 PHLPozzolanic hydraulic lime for use in mortar,scratch,brown,and finish(stucco)coats of interior or exteriorplaster.1.1.2 PHLcPHL with a maximum 20%binder weight ofhydraulic cement.1.1.3 PHL-AAir-entrained PHL.1.1.4 PHLc-AAir-entrained PHLc.1.2 This specif
4、ication classifies pozzolanic hydraulic limeby minimum hydrated lime content,maximum hydraulic ce-ment content,and specific performance requirements.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 stan
5、dard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2C25 Test Methods for Chemical Analysis of Limestone,Quicklime,and Hydrated LimeC50 Practice for Sampling,Sample Preparation,Pac
6、kaging,and Marking of Lime and Limestone ProductsC51 Terminology Relating to Lime and Limestone(as usedby the Industry)C109/C109M Test Method for Compressive Strength ofHydraulic Cement Mortars(Using 2-in.or 50-mm CubeSpecimens)C110 Test Methods for Physical Testing of Quicklime,Hydrated Lime,and Li
7、mestoneC114 Test Methods for Chemical Analysis of HydraulicCementC150 Specification for Portland CementC207 Specification for Hydrated Lime for Masonry Pur-posesC266 Test Method for Time of Setting of Hydraulic-CementPaste by Gillmore NeedlesC270 Specification for Mortar for Unit MasonryC305 Practic
8、e for Mechanical Mixing of Hydraulic CementPastes and Mortars of Plastic ConsistencyC511 Specification for Mixing Rooms,Moist Cabinets,Moist Rooms,and Water Storage Tanks Used in theTesting of Hydraulic Cements and ConcretesC595 Specification for Blended Hydraulic CementsC778 Specification for SandC
9、1157 Performance Specification for Hydraulic Cement3.Terminology3.1 Definitions:3.1.1 Unless otherwise specified,for definitions of termsused in this standard see Terminology C51.3.1.2 air entraining pozzolanic hydraulic lime(PHL-A),nas PHL with the exception that Type SA hydrated lime ofSpecificati
10、on C207,or Type NA of Specification C207 shall beused if shown not detrimental to the soundness of the material.If Type SA or Type NA hydrated limes are used,an additionalair entraining agent shall not be used.3.1.3 air entraining pozzolanic hydraulic lime with hydrau-lic cement(PHLc-A),nas PHLcwith
11、 exception that Type SAhydrated lime of Specification C207 shall be used,or Type NAof Specification C207 shall be used if shown not detrimental tothe soundness of the material.If Type SAor Type NAhydratedlimes are used,an additional air entraining agent shall not beused.3.1.4 pozzolanic hydraulic li
12、me(PHL),na powder pro-duced by the blending or intergrinding of not less than 25%bybinder weight of Specification C207 Type S hydrated lime withone or more pozzolan and inert filler.Type N hydrated lime ofSpecification C207 shall be used if shown not detrimental tothe soundness of the material.3.1.5
13、 pozzolanic hydraulic lime with hydraulic cement(PHLc),nas PHL with not more than 20%by binder weight1This test method is under the jurisdiction of ASTM Committee C07 on Limeand is the direct responsibility of Subcommittee C07.02 on Specifications andGuidelines.Current edition approved June 1,2011.P
14、ublished August 2011.Originallyapproved in 2009.Last previous edition approved in 2010 as C170710.DOI:10.1520/C1707-11.2For 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 th
15、e standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 of hydraulic cement of Specification C150,Specification C595,or Performance Specification C1157 blended or interground.4.Requirements4.1
16、PHL,PHLcPHL-A and PHLc-A shall conform to therequirements prescribed in Table 1.NOTE1Minimum compressive strength values above the value inTable 1 may be specified if desired.5.Test Methods5.1 Water Soluble AlkaliWater soluble alkali shall betested according to the procedure in Test Methods C114,Section 17.2.5.2 SO3Sulfur trioxide content shall be tested according tothe procedure of Test Methods C25,Section 23.5.3 CO2Carbon dioxide content shall be tested accordingto the procedure of Test Method
