1、Designation:C595/C595M11 Designation: C595/C595M 12Standard Specification forBlended Hydraulic Cements1This standard is issued under the fixed designation C595/C595M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last
2、 revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification pertains to blended h
3、ydraulic cements for both general and special applications, using slag or slag,pozzolan, limestone, or some combination of these, with portland cement or portland cement clinker or slag with lime.NOTE 1This specification prescribes ingredients and proportions, with some performance requirements wher
4、eas Performance Specification C1157 isa hydraulic cement specification in which performance criteria alone govern the products and their acceptance.1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in eachsystem may not be exact
5、 equivalents; therefore, each system shall be used independently of the other. Combining values from thetwo systems may result in non-conformance with the standard. Values in SI units or inch-pound units shall be obtained bymeasurement in SI units or inch-pound units or by appropriate conversion, us
6、ing the Rules for Conversion and Rounding givenin IEEE/ASTM SI 10, of measurements made in other units or SI units. Values are stated in only SI units when inch-pound unitsare not used in practice.1.3 The text of this standard refers to notes and footnotes which provide explanatory material. These n
7、otes and footnotes(excluding those in tables and figures) are not requirements of the standard.2. Referenced Documents2.1 ASTM Standards:2C51 Terminology Relating to Lime and Limestone (as used by the Industry)C109/C109M Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. o
8、r 50-mm Cube Specimens)C114 Test Methods for Chemical Analysis of Hydraulic CementC150 Specification for Portland CementC151 Test Method for Autoclave Expansion of Hydraulic CementC157/C157M Test Method for Length Change of Hardened Hydraulic-Cement Mortar and ConcreteC183 Practice for Sampling and
9、the Amount of Testing of Hydraulic CementC185 Test Method for Air Content of Hydraulic Cement MortarC186 Test Method for Heat of Hydration of Hydraulic CementC187 Test Method for Amount of Water Required for Normal Consistency of Hydraulic Cement PasteC188 Test Method for Density of Hydraulic Cement
10、C191 Test Methods for Time of Setting of Hydraulic Cement by Vicat NeedleC204 Test Methods for Fineness of Hydraulic Cement by Air-Permeability ApparatusC219 Terminology Relating to Hydraulic CementC226 Specification for Air-Entraining Additions for Use in the Manufacture of Air-Entraining Hydraulic
11、 CementC227 Test Method for Potential Alkali Reactivity of Cement-Aggregate Combinations (Mortar-Bar Method)C311 Test Methods for Sampling and Testing Fly Ash or Natural Pozzolans for Use in Portland-Cement ConcreteC430 Test Method for Fineness of Hydraulic Cement by the 45-m (No. 325) SieveC465 Spe
12、cification for Processing Additions for Use in the Manufacture of Hydraulic CementsC511 Specification for Mixing Rooms, Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the Testing ofHydraulic Cements and ConcretesC563 Test Method for Approximation of Optimum SO3in Hydraulic Cement Using
13、 Compressive Strength1This specification is under the jurisdiction of ASTM Committee C01 on Cement and is the direct responsibility of Subcommittee C01.10 on Hydraulic Cements forGeneral Concrete Construction.Current edition approved AprilMay 1, 2011.2012. Published June 2011.July 2012. Originally a
14、pproved in 1967. Last previous edition approved in 20102011 asC595/C595M101. DOI: 10.1520/C0595_C0595M-112.2For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the stan
15、dards Document Summary page on the ASTM website.1This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurat
16、ely, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor D
17、rive, PO Box C700, West Conshohocken, PA 19428-2959, United States.C688 Specification for Functional Additions for Use in Hydraulic CementsC821 Specification for Lime for Use with PozzolansC1012 Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate SolutionC1038 Test Method
18、for Expansion of Hydraulic Cement Mortar Bars Stored in WaterC1157 Performance Specification for Hydraulic CementE11 Specification for Woven Wire Test Sieve Cloth and Test SievesE350 Test Methods for Chemical Analysis of Carbon Steel, Low-Alloy Steel, Silicon Electrical Steel, Ingot Iron, and Wrough
19、tIronE1019 Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys byVarious Combustion and Fusion TechniquesIEEE/ASTM SI 10 Standard for Use of the International System of Units (SI): the Modern Metric System2.2 CSA Standards:CSA A3004-D2 Det
20、ermination of Total Organic Carbon in Limestone3. Terminology3.1 Definitions:3.1.1TheThe terms used in this specification are defined in Terminology C219, except for the following terms:3.1.23.1.1 binary blended cement, na blended hydraulic cement consisting of portland cement with either a slag cem
21、ent, apozzolan, or a pozzolan.limestone.3.1.33.1.2 ternary blended cement, na blended hydraulic cement consisting of portland cement with either a combination oftwo different pozzolans, or slag cement and a pozzolan. a blended hydraulic cement consisting of portland cement with eithera combination o
22、f two different pozzolans, slag cement and a pozzolan, a pozzolan and a limestone, or a slag cement and alimestone.4. Classification4.1 This specification applies to the following types of blended cement that generally are intended for use as indicated.4.1.1 Blended hydraulic cements for general con
23、crete construction.4.1.1.1 Type ISPortland blast-furnace slag cement.4.1.1.2 Type IPPortland-pozzolan cement.4.1.1.3 Type ILPortland-limestone cement.4.1.1.4 Type ITTernary blended cement.4.2 Reporting:4.2.1 The naming practice for blended cements shall be made by adding the suffix (X) to the type d
24、esignation under 4.1.1, where(X) equals the targeted percentage of slag, pozzolan or pozzolanlimestone, in the product expressed as a whole number by massof the final blended product, within the allowable variation as stated in 14.3.4.2.2 The naming practice for ternary blended cements shall be made
25、 by adding the suffixes (AX) and (BY) to the Type ITdesignation under 4.1.1, where:A is either “S” for slag cement, or “P” for pozzolan, or“L” for limestone,whichever is present in larger amount by mass, andX is the targeted percentage by mass of constituent A, andB is either “S” for slag cement, or
26、 “P” for pozzolan, or“L” for limestone, andY is the targeted percentage by mass of constituent B.Both X and Y values are expressed as a whole number by mass of the final blended product, within the allowable variation asstated in 14.3. If X and Y are the same, list the pozzolan content first. . If X
27、 and Y are the same, list the two constituents inalphabetical order by constituent type (limestone, pozzolan, or slag).NOTE 2Examples of the naming practice per 4.2.1 and 4.3 and 4.2.2 are shown below (all percentages by mass):Binary blended cement with 80 % portland cement and 20 % slagcement = Typ
28、e IS(20).Binary blended cement with 85 % portland cement and 15 % pozzolan= Type IP(15).Binary blended cement with 90 % portland cement and 10 % pozzolan= Type IL(10).Ternary blended cement with 70 % portland cement, 20 % slag cementand 10 % pozzolan = Type IT(S20)(P10).Ternary blended cement with 6
29、5 % portland cement, 25 % of onepozzolan and 10 % of another pozzolan = Type IT(P25)(P10).Ternary blended cement with 60 % portland cement and 20 % ofC595/C595M 122slag cement and 20% pozzolan = Type IT(P20)(S20). slag cement and 20 % pozzolan = Type IT(P20)(S20).Ternary blended cement with 80 % por
30、tland cement, 10 % pozzolanand 10 % limestone = Type IT(L10)(P10).Ternary blended cement with 75 % portland cement, 15 % slag cementand 10 % limestone = Type IT(S15)(L10).4.2.3 A simplified naming practice is used in this standard for practicality and clarity when referring to specific requirementsf
31、or binary and ternary blended cements that are applicable to a range of products or in ternary blended cements when requirementsare applicable to only one constituent within a specific range (%). (See Note 3) .)NOTE 3Examples of the simplified naming practices per 4.2.3 are shown below:1) An example
32、 when requirements are applicable to a range of products can be found in Table 1,1, where the maximum SO3content of 3 % appliesto: binary blended cements with slag cement contents L), IT(L$S),IT(L$P),IT(PL)(LH),BIT(L$S)(LH),BIT(L$P)(LH),BFinenessC204,C430CCCCCAutoclaveexpansion,max,%C1510.800.800.80
33、0.800.80Autoclavecontraction,max,%DC1510.200.200.200.200.20Timeofsetting,Vicattest:EC191Set,minutes,notlessthanSet,hours,notmorethan45 745 745 745 745 7Aircontentofmortar,volume%,maxAC1851212121212Compressivestrength,minA,MPapsi:C109/C109M3days13.0189011.0160011.01600.7days20.0290018.0261018.026105.
34、072011.0160028days25.0362025.0362025.0362011.0160021.03050Heatofhydration,max,kJ/kgcal/g:C1867days29070F29070F29070F.2506028days33080F33080F33080F.29070Waterrequirement,maxweight%ofcementDryingshrinkage,max,%Mortarexpansion,max,%:GC109/C109M C157/C157M C227. . . . .64 0.1514days8weeks0.020 0.0600.02
35、0 0.0600.020 0.0600.020 0.0600.020 0.060Sulfateresistance,max,%:HExpansionat180daysC1012.0.100.05.IExpansionat1year.0.10.IAAir-entrainedcementsshallhaveamortaraircontentof1963%byvolumeandtheminimumcompressivestrengthshallbenolessthan80%ofthecomparablenon-air-entrainedcementtype.BApplicableonlywhenhi
36、gherstrengthsatearlyagesarenotrequiredorwhenlowheatisrequired.CBothamountretainedwhenwetsievedon45-m(No.325)sieveandspecificsurfacebyairpermeabilityapparatus,m2/kg,shallbereportedonallmilltestreportsrequestedunder14.4.DThespecimensshallremainfirmandhardandshownosignsofdistortion,cracking,checking,pi
37、tting,ordisintegrationwhensubjectedtotheautoclaveexpansiontest.ETimeofsettingreferstoinitialsettingtimeinTestMethodC191.Thetimeofsettingofcementscontainingauser-requestedacceleratingorretardingfunctionaladditionneednotmeetthelimitsofthistable,butshallbestatedbythemanufacturer.FApplicableonlywhenmode
38、rateheatofhydration(MH)isspecified,inwhichcasethestrengthrequirementsshallbe80%ofthevaluesshowninthetable.GThetestformortarexpansionisanoptionalrequirementtobeappliedonlyatthepurchasersrequestandisnotrequiredunlessthecementwillbeusedwithalkali-reactiveaggregate.HInthetestingofHScement,testingatoneye
39、arshallnotberequiredwhenthecementmeetsthe180-daylimit.AnHScementfailingthe180-daylimitshallnotberejectedunlessitalsofailstheone-yearlimit.IIfspecificallyinvokedforTypeIP(LH)andTypeIT(P$S)(LH),theoptionalsulfateresistancecriterionthatappliesforMSisamaximumof0.10%expansionat180daysandforHSisamaximumof
40、0.05%expansionat180daysoramaximumof0.10%expansionatoneyear(seeFootnoteH).TypeILandTypeITcementswithlimestonearenotincludedasmoderate(MS)orhigh(HS)sulfateresistancecements.C595/C595M 12710.1.12 Mortar Expansion of Blended CementTest Method C227, using crushed Pyrex glass No. 77403as aggregate and the
41、grading prescribed in Table 4Table 5.10.1.13 Mortar Expansion of Pozzolan for Use in Portland-Pozzolan Cement Types IP(15) and IP(15)-A or Ternary BlendedCement Types IT(P15) and IT(P15)-AUsing the pozzolan and the clinker or cement that are to be used together in theproduction of the blended cement
42、, prepare portland-pozzolan cements Types IP(15) and IP(15)-A or Ternary Blended CementTypes IT(P15) and IT(P15)-A containing 2.5, 5, 7.5, 10, 12.5, and 15 mass % of the pozzolan. These blends shall be tested inaccordance with Test Method C227 using a sand judged to be a nonreactive by the mortar ba
43、r test in Test Method C227. Theexpansion of the mortar bars shall be measured at 91 days, and all the six blends shall meet the expansion requirement in Table3Table 4.10.1.14 Drying ShrinkageTest Method C157/C157M. Make three specimens using the proportion of dry materials of 1 partof cement to 2.75
44、 parts of Test Method C109/C109M graded Ottawa sand. Use a curing period of 6 days and an air storage periodof 28 days. Report the linear contraction during air storage based on an initial measurement after the 6-day water-curing period.10.1.15 Activity Index with Portland CementTest in accordance w
45、ith Annex A1.10.1.16 Sulfate Resistancesee Test Method C1012.10.1.17 Methylene Blue Index of LimestoneAnnex A2.10.1.18 Total Organic Carbon Content of LimestoneAnnex A3.11. Testing Time Requirements11.1 The following periods from time of sampling shall be allowed for the completion of testing:3-day
46、test 8 days7-day test 12 days14-day test 19 days28-day test 33 days8-week test 61 days12. Inspection12.1 Facilities shall be provided to the purchaser for careful inspection and sampling of the finished cement. Inspection andsampling of finished cement shall be at the mill or distribution site contr
47、olled by the manufacturer, or at any other location as agreedby the purchaser and seller.12.2 The manufacturer shall provide suitable facilities to enable the inspector to check the relative masses of the constituentsused, and the intergrinding or blending operation used to produce the cement. The p
48、lant facilities for intergrinding or blending andinspection shall be adequate to ensure compliance with the provisions of this specification.13. Rejection13.1 At the option of the purchaser, cement shall be rejected if it fails to meet any of the requirements of this specificationapplicable to the c
49、ement. Such rejection shall apply to an optional requirement only if that option has been invoked for the cement.13.2 When the purchaser requires, cement in bulk storage for a period greater than six months shall be resampled and retestedand, at the option of the purchaser, shall be rejected if it fails to meet any of the applicable requirements of this specification.Cement so rejected shall be the responsibility of the owner of record at the time of sampling for retest.3Pyrex Glass No. 7740 is availa
