ASTM C219-2007a Standard Terminology Relating to Hydraulic Cement《与水凝水泥相关的标准术语》.pdf

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1、Designation: C 219 07aStandard Terminology Relating toHydraulic Cement1This standard is issued under the fixed designation C 219; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses in

2、dicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This terminology defines terms relating to hydrauliccements, their components, characteristics, properties, and thetesting thereof. Some terms may have wider

3、 application thanjust to hydraulic cement.1.2 See individual standards for terms applicable primarilytherein, including meanings that may be more restrictive thanthose given here, and for explanations and descriptions ofterms as they apply to those standards.1.3 This standard does not purport to add

4、ress 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 limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C11 Terminolo

5、gy Relating to Gypsum and Related Build-ing Materials and SystemsC51 Terminology Relating to Lime and Limestone (as usedby the Industry)C 125 Terminology Relating to Concrete and ConcreteAggregatesC 294 Descriptive Nomenclature for Constituents of Con-crete AggregatesC 1328 Specification for Plastic

6、 (Stucco) CementC 1329 Specification for Mortar Cement2.2 ACI Standard:ACI 116R Cement and Concrete Terminology33. Significance and Use3.1 In definitions of cements, ingredients are cited onlywhen they are inherent to the definition, for example portland-pozzolan cement. For ingredients and their qu

7、antity limits, ifany, that are permitted or prohibited by a specification for aparticular cement, see the applicable specification for thatcement.3.2 In definitions of materials including cements, themethod of production is included only if it is inherent to thedefinition.3.3 Related terms may be fo

8、und in other terminologydocuments such as Terminology C 11, Terminology C 51,Terminology C 125, and ACI 116R.4. Terminologyaddition, na material that is interground or blended inlimited amounts into a hydraulic cement during manufac-ture.DISCUSSIONTwo classes of additions are recognized as definedbe

9、low.functional addition,nan addition introduced tomodify one or more properties of a hydraulic cement.air-entraining addition,na functional addition thatwill entrain air in mortar or concrete.processing addition,nan addition introduced to aidin the manufacture or handling, or both, of a hydrauliccem

10、ent.air-entraining addition, nsee addition; functional addi-tion; air-entraining additionair content, nof freshly mixed mortar the volume of air (andother gases) in mortar, expressed as a percentage of totalvolume of mortar.air-entraining hydraulic cement, na hydraulic cementcontaining an air-entrai

11、ning addition in such amount as tocause air to be entrained in mortar within specified limitswhen measured by the prescribed method.alkali equivalent, ndeprecated term; see equivalent alkalies.aluminous cement, ndeprecated term.anhydrite, nsee calcium sulfate.blast-furnace slag, nthe nonmetallic pro

12、duct, consistingessentially of silicates and aluminosilicates of calcium andother bases, that is developed in a molten condition simul-taneously with iron in a blast furnace.blended hydraulic cement, na hydraulic cement consistingof two or more inorganic constituents (at least one of which1This term

13、inology is under the jurisdiction ofASTM Committee C01 on Cementand is the direct responsibility of Subcommittee C01.91 on Terminology.Current edition approved Dec. 1, 2007. Published December 2007. Originallyapproved in 1948. Last previous edition approved in 2007 as C 219 07.2For referenced ASTM s

14、tandards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from American Concrete Institute (ACI), P.O. Box 9094, FarmingtonHills,

15、MI 48333-9094, http:/www.aci-int.org.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.Copyright by ASTM Intl (all rights reserved); Tue Apr 22 03:03:14 EDT 2008Download

16、ed/printed byGuo Dehua (CNIS) pursuant to License Agreement. No further reproductions authorized.is not portland cement or portland cement clinker) whichseparately or in combination contribute to the strength-gaining properties of the cement, (made with or withoutother constituents, processing addit

17、ions and functional addi-tions, by intergrinding or other blending).portland blast-furnace slag cement, na hydraulic cementconsisting of an intimately interground mixture of portlandcement clinker and granulated blast-furnace slag or anintimate and uniform blend of portland cement and finegranulated

18、 blast-furnace slag in which the amount of the slagconstituent is within specified limits.portland-pozzolan cement, na hydraulic cement consistingof an intimate and uniform blend of portland cement orportland blast-furnace slag cement and fine pozzolan pro-duced by intergrinding portland cement clin

19、ker and poz-zolan, by blending portland cement or portland blast-furnaceslag cement and finely divided pozzolan, or a combination ofintergrinding and blending, in which the amount of thepozzolan constituent is within specified limits.blending, nin hydraulic cement manufacture, a process inwhich two

20、or more ingredients are combined into an intimateand uniform product of finely divided dry material, as byintergrinding or mixing, or both.calcium sulfate, nin cement manufacture, a material com-posed essentially of calcium sulfate in one or more of itshydration states: anhydrite (CaSO4), gypsum(CaS

21、O42H2O), or calcium sulfate hemihydrate (CaSO412H2O).cementitious material, (hydraulic), nan inorganic materialor a mixture of inorganic materials that sets and developsstrength by chemical reaction with water by formation ofhydrates and that is capable of doing so underwater.cement paste, nan unhar

22、dened or hardened mixture of finelydivided hydraulic cementious material and water.early stiffening, nrapid loss of plasticity or rapid develop-ment of rigidity in freshly mixed hydraulic cement paste,mortar, or concrete.false set, nwith little evolution of heat, which can bedispelled by further mix

23、ing without the addition of water.flash set, nwith evolution of considerable heat, whichcannot be dispelled by further mixing without the addition ofwater.equivalent alkalies, Na2Oeq, nin hydraulic cement, the totalof sodium and potassium oxides as calculated from thechemical analysis, and using the

24、 formula:Na2Oeq=%Na2O + 0.658 3 %K2O.DISCUSSIONUsed to indicate the levels of alkalies in a materialwhen only Na2O and K2O are considered. The value, 0.658, is themolecular ratio of Na2OtoK2O. Alkali equivalent, soda equivalent,and sodium equivalent are deprecated terms.expansive hydraulic cement, n

25、a hydraulic cement thatforms a paste when mixed with water, and increases involume a controlled amount during the early hardeningperiod occurring after setting.DISCUSSIONExpansive hydraulic cements are used to compensatefor volume decrease due to shrinkage or to induce tensile stress inconcrete rein

26、forcement.false setsee early stiffeningflash setsee early stiffeningfog room, na moist room in which the humidity is controlledby atomization of water.gage length, nin cement testing, the nominal length betweenthe innermost ends of metal studs that are molded into a testspecimen with the axis of the

27、 stud in each end of the testspecimen coincident with the longitudinal axis of the testspecimen and with each other.granulated blast-furnace slag, nthe glassy, granular mate-rial formed when molten blast-furnace slag is rapidly chilled,as by immersion in water.gypsum, nsee calcium sulfate.hydration,

28、 nthe chemical reaction between hydraulic ce-ment and water forming new compounds most of which havestrength-producing properties.hydraulic cement, na cement that sets and hardens bychemical reaction with water and is capable of doing sounder water.hydraulic mortar, ndeprecated term; see mortar.leng

29、th change, nin cement testing, an increase or decrease inlinear dimension due to causes other than applied load,usually measured along the longitudinal axis of a testspecimen and expressed as a percentage of a gage length.lime-saturated water, nfor curing test specimens, watercontaining calcium hydr

30、oxide at saturation and in contactwith solid calcium hydroxide so that saturation is main-tained.lot, na quantity of a single material that is considered as aunit, such as that manufactured during a single productionrun, offered at one time for sale, or offered at one time forinspection, or the cont

31、ents of one or more transport contain-ers drawn from one or more bins of material from a singleproduction run, sequentially packaged from one or morebins, or a group of samples secured from one of the above.masonry cement, na hydraulic cement manufactured for usein mortars for masonry construction o

32、r in plasters, or both,which contains a plasticizing material and, possibly, otherperformance-enhancing addition(s).moist room, nan enclosed room for storage and curing ofpaste, mortar, and concrete specimens in which temperatureand high relative humidity can be controlled within specifiedlimits.mor

33、tar, na mixture of finely divided hydraulic cementitiousmaterial, fine aggregate, and water in either the unhardenedor hardened state; hydraulic mortar.mortar cement, na hydraulic cement manufactured for usein masonry mortar designed for specific bond and air contentcriteria.DISCUSSIONMortar cement

34、is similar to masonry cement but mustmeet bond strength and air content criteria. See Specification C 1329for limitations.natural cement, na hydraulic cement produced by calcininga naturally occurring argillaceous limestone at a temperaturebelow the sintering point and then grinding to a fine powder

35、.DISCUSSIONArgillaceous limestone is described in Standard C 294.C 219 07a2Copyright by ASTM Intl (all rights reserved); Tue Apr 22 03:03:14 EDT 2008Downloaded/printed byGuo Dehua (CNIS) pursuant to License Agreement. No further reproductions authorized.normal consistency, na degree of plasticity of

36、 a hydraulic-cement paste that is appropriate for testing as measured by astipulated method.DISCUSSIONThe result of tests for normal consistency is reported asthe mass of water required to achieve this plasticity divided by the massof hydraulic cement, expressed as a percentage.plaster, nhydraulic c

37、ement, a mixture of hydraulic cement,fine aggregate and water that hardens; used for coatingsurfaces, such as ceilings, walls and partitions.plastic cement, na hydraulic cement used in plaster orstucco.DISCUSSIONSee Specification C 1328 for limitations on materials orproperties pertaining to cement

38、under that specification.portland cement, na hydraulic cement produced by pulver-izing clinker, consisting essentially of crystalline hydrauliccalcium silicates, and usually containing one or more of thefollowing: water, calcium sulfate, up to 5 % limestone, andprocessing additions.portland-cement c

39、linker, na clinker, partially fused bypyroprocessing, consisting predominantly of crystalline hy-draulic calcium silicates.pozzolan, na siliceous or siliceous and aluminous material,which in itself possesses little or no cementitious value butwill, in finely divided form and in the presence of moist

40、ure,chemically react with calcium hydroxide at ordinary tem-peratures to form cementitious hydrates.saturated-lime water, nsee lime-saturated water.slag cement, na hydraulic cement consisting predominantlyof ground, granulated blast-furnace slag.stucco, na hydraulic cement plaster containing fine ag

41、gre-gate, used for coating exterior surfaces.5. Keywords5.1 cement terminology; definitions; hydraulic cement ter-minology; terminology; termsSUMMARY OF CHANGESCommittee C01 has identified the location of selected changes to this terminology since the last issue,C 219 07, that may impact the use of

42、this terminology. (Approved December 1, 2007)(1) Revised the term lime-saturated water.Committee C01 has identified the location of selected changes to this terminology since the last issue,C21903e1, that may impact the use of this terminology. (Approved February 1, 2007)(1) Revised the term equival

43、ent alkalies.(2) Revised the term portland cement.This standard is subject 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 add

44、itional standardsand should be addressed to ASTM International Headquarters. 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 t

45、he ASTM Committee on Standards, at the address shown below.This standard 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 th

46、e aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).C 219 07a3Copyright by ASTM Intl (all rights reserved); Tue Apr 22 03:03:14 EDT 2008Downloaded/printed byGuo Dehua (CNIS) pursuant to License Agreement. No further reproductions authorized.