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ASTM_D_1760_-_01.pdf

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1、Designation:D 1760 01Standard Specification forPressure Treatment of Timber Products1This standard is issued under the fixed designation D 1760;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 par

2、entheses indicates the year of last reapproval.Asuperscript epsilon(e)indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers treatment of timber productsby pressure processes in closed vessels with preservativematerials and solutions.1.2 This specifi

3、cation is divided into two general sections.Sections 1-9 cover requirements relating to all species andcommodities,while Tables 1-7 show requirements relating tospecific species and commodities.The purchaser should notethat these individual requirements vary widely and,conse-quently,great care must

4、be used in applying them in specificinstances.1.3 The values stated in inch-pound units are to be consid-ered as standard.2.Referenced Documents2.1 ASTM Standards:D 347 Tables for Volume and Specific Gravity Correctionfor Creosote and Coal Tar2D 390 Specification for Coal-Tar Creosote for the Preser

5、va-tive Treatment of Piles,Poles,and Timbers for Marine,Land,and Fresh Water Use2D 391 Specification for Creosote-Coal Tar Solution2D 1272 Specification for Pentachlorophenol2D 1325 Specification for Ammoniacal Copper Arsenate andAmmoniacal Copper Zinc Arsenate2D 1326 Methods for Chemical Analysis o

6、f AmmoniacalCopper Arsenate and Ammoniacal Copper Zinc Arsenate2D 1624 Specification for Acid Copper Chromate2D 1625 Specification for Chromated Copper Arsenate2D 1627 Methods for Chemical Analysis of Acid CopperChromate2D 1628 Test Methods for Chemical Analysis of ChromatedCopper Arsenate2D 1858 Sp

7、ecification for Creosote-Petroleum Solution2D 1860 Test Method for Moisture and Creosote-Type Pre-servative in Wood2D 2085 Test Method for Determining Chloride Used inCalculating Pentachlorophenol in Solutions or Wood(Lime Ignition Method)2D 2604 Specification for High-Boiling Hydrocarbon Sol-vent f

8、or Preparing Oil-Borne Preservative Solutions2D 2605 Specification for Volatile Petroleum Solvent(LPG)for Preparing Pentachlorophenol Solutions2D 3225 Specification for Low-Boiling Hydrocarbon Sol-vent for Oil-Borne Preservatives2D 5584 Test Methods for Chemical Analysis of Ammonia-cal Copper Quat T

9、ype B(ACQ-B)2D 5653 Specification for Copper bis(Dimethyldithiocar-bamate)2D 5654 Specification for Ammoniacal Copper Quat Type B(ACQ-B)2D 5655 Test Method for Analysis of Copper Dimeth-yldithiocarbamate(CDDC)Treated Wood by Colorimetry23.Terminology3.1 Definitions of Terms Specific to This Standard

10、:3.1.1 preservative materials and solutionsmaterials thatwhen injected into wood protect it from the destructive actionof fungi,insects,and marine borers.3.1.2 timber productsinclude round,sawn,and otherwisefabricated materials of various species.Examples are utilitypoles,piles,posts,crossties,lumbe

11、r,timbers,glued laminatedtimbers,plywood,and so forth.ALL TIMBER PRODUCTS4.General Requirements4.1 The following requirements,except as modified,orsupplemented by Tables 1-7,for the various species and typesof material,apply to each of the treating processes and to allspecies and types of material.I

12、f these requirements are to beotherwise modified to meet special conditions,complete de-tailed instructions shall be given by the purchaser or specifier.4.1.1 Maximum time duration(total elapsed time of atreating phase),maximum temperature,and maximum pressurelimits shall not be exceeded.A phase sha

13、ll begin when achange in conditions within the cylinder is initiated and shallend when either new conditions are imposed,or the cylinder isemptied of preservative.1This specification is under the jurisdiction of ASTM Committee D07 on Woodand is the direct responsibility of Subcommittee D07.06 on Tre

14、atments for WoodProducts.Current edition approved April 10,2001.Published June 2001.Originallypublished as D 1760 60.Last previous edition D 1760 96.Some requirements in this specification are similar to those in the CommoditiesStandards of the American Wood-Preservers Association for treatment of t

15、imberproducts by pressure processes in closed vessels with preservative materials andsolutions.Acknowledgment is made to the American Wood-Preservers Associationfor its development of subject matter used in this specification.2Annual Book of ASTM Standards,Vol 04.10.1Copyright ASTM International,100

16、 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959,United States.TABLE 1 Treatment of Lumber,Timbers,Bridge Ties,and Mine Ties by Pressure ProcessesSouthern Pine and Ponderosa PineHemfir,APacific Coast Douglas Fir,BWestern Hemlock andWestern LarchCConditioningair seasoning,kiln drying,Boulton drying,heating inpreservative or a combinationair seasoning,kiln drying,Boulton drying,steaming(water-borne treatments only),heating in preservative or acombinationSteaming:DTemperature,max,F(C)

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