GB 713-1997 steel plates for boilers.pdfGB 713-1997 steel plates for boilers.pdf

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APPROVEDBYCHINASTATEBUREAUOFQUALITYANDTECHNICALSUPERVISIONONNOVEMBER11TH1997EFFECTIVEONMAY1ST1998PAGE1OF10NATIONALSTANDARDSOFTHEPEOPLE’SREPUBLICOFCHINAGB7131997SUBSTITUTEFORGB71386STEELPLATESFORBOILERS1SCOPETHISSTANDARDSPECIFIESTHEDIMENSION,SHAPE,TECHNICALREQUIREMENTS,TESTMETHOD,INSPECTIONRULES,PACKAGING,MARKINGANDQUALITYCERTIFICATEOFSTEELPLATESFORBOILERSTHESTANDARDISAPPLICABLEFORTHEMANUFACTUREOFSTEELPLATESHAVINGATHICKNESSOF6MM150MMUSEDFORVARIOUSBOILERSANDACCESSORIES2NORMATIVEREFERENCESTHEFOLLOWINGSTANDARDSCONTAINPROVISIONSWHICH,THROUGHREFERENCEINTHISTEXT,CONSTITUTEPROVISIONSOFGB7131997ATTHETIMEOFPUBLICATION,ALLEDITIONSINDICATEDWEREVALIDASALLSTANDARDSARESUBJECTTOREVISION,ANDTHEPARTIESTOAGREEMENTSBASEDONGB7131997AREENCOURAGEDTOINVESTIGATETHEPOSSIBILITYOFAPPLYINGTHEMOSTRECENTEDITIONSOFTHESTANDARDSINDICATEDBELOWGB22284METHODOFSAMPLINGSTEELFORTHEDETERMINATIONOFCHEMICALCOMPOSITIONANDPERMISSIBLEVARIATIONSFORPRODUCTANALYSISGB223388METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYGRAVIMETRICMETHODOFDIANTIPYRYLMETHANEPHOSPHOMOLYBDATEFORTHEDETERMINATIONOFPHOSPHORUSCONTENTGB223488METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEVOLUMETRICMETHODFORTHEDETERMINATIONOFMANGANESECONTENTBYAMMONIUMNITRATEOXIDATIONGB/T2231191METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEAMMONIUMPERSULFATEOXIDATIONVOLUMETRICMETHODFORTHEDETERMINATIONOFCHROMIUMCONTENTGB2231489METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHENBENZOYLNPHENYLHYDROXYLAMINEEXTRACTIONPHOTOMETRICMETHODFORTHEDETERMINATIONOFVANADIUMCONTENTGB/T2231691METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHECHROMOTROPICACIDPHOTOMETRICMETHODFORTHEDETERMINATIONOFTITANIUMCONTENTGB2231789METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEDIANTIPYRYLMETHANEPHOTOMETRICMETHODFORTHEDETERMINATIONOFTITANIUMCONTENTGB/T2231894METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHESODIUMTHIOSULFATESEPARATIONIODIMETRICMETHODFORTHEDETERMINATIONOFCUPPERCONTENTGB2231989METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEGB7371997PAGE2OF10NEOCUPROINECHLOROFORMEXTRACTIONPHOTOMETRICMETHODFORTHEDETERMINATIONOFCOPPERCONTENTGB/T2232394METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEDIMETHYLGLYOXIMESPECTROPHOTOMETRICMETHODFORTHEDETERMINATIONOFNICKELCONTENTGB/T2232494METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEEXTRACTIONSEPERATIONTHEDIMETHYLGLYOXIMESPECTROPHOTOMETRICMETHODFORTHEDETERMINATIONOFNICKELCONTENTGB2232689METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHETHIOCYANATEDIRECTPHOTOMETRICMETHODFORTHEDETERMINATIONOFMOLYBDENUMCONTENTGB2232784METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHETHIOCYANATEBUTYLACETATEEXTRACTIONSPECTROPHOTOMETRICMETHODFORTHEDETERMINATIONOFMOLYBDENUMCONTENTGB2233685METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHETHEVOLUMETRICMETHODFORTHEDETERMINATIONOFNITROGENCONTENTAFTERDISTILLATIONSEPARATIONGB2233789METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEINDOPHENOLBLUEPHOTOMETRICMETHODSFORTHEDETERMINATIONOFNITROGENCONTENTAFTERDISTILLATIONSEPARATIONGB2233985METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYSULPHOCHLOROPHENOLSPHOTOMETRICMETHODFORTHEDETERMINATIONOFNIOBIUMCONTENTGB2234085METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEANIONEXCHANGESEPARATIONSULPHOCHLOROPHENOLSPHOTOMETRICMETHODFORTHEDETERMINATIONOFNIOBIUMCONTENTGB2235487METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEFLAMEATOMICABSORPTIONSPECTROPHOTOMETRICMETHODFORTHEDETERMINATIONOFNICKELCONTENTGB2235887METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHESODIUMARSENITESODIUMNITRITETITRIMETRICMETHODFORTHEDETERMINATIONOFMANGANESECONTENTGB2235987METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEREDUCEDMOLYBDOANTIMONYLPHOSPHORICACIDPHOTOMETRICMETHODFORTHEDETERMINATIONOFPHOSPHORUSCONTENTGB2236087METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEPERCHLORICACIDDEHYDRATIONGRAVIMETRICMETHODFORTHEDETERMINATIONOFSILICONCONTENTGB2236187METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEAMMONIUMPHOSPHOMOLYBDATEVOLUMETRICMETHODFORTHEDETERMINATIONOFPHOSPHORUSCONTENTGB2236287METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEBUTYLACETATEEXTRACTIONPHOTOMETRICMETHODFORTHEDETERMINATIONOFPHOSPHORUSCONTENTGB2236388METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHESODIUMPOTASSIUMPERIODATEPHOTOMETRICMETHODFORTHEDETERMINATIONOFMANGANESECONTENTGB7371997PAGE3OF10GB2236488METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEFLAMEATOMICABSORPTIONSPECTROMETRICMETHODFORTHEDETERMINATIONOFMANGANESECONTENTGB2236789METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEREDUCINGDISTILLATIONMETHYLENEBLUEPHOTOMETRICMETHODFORTHEDETERMINATIONOFSULFURCONTENTGB2236889METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEPOTASSIUMIODATETITRATIONMETHODAFTERCOMBUSTIONFORTHEDETERMINATIONOFSULFURCONTENTGB2236989METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEGASVOLUMETRICMETHODAFTERCOMBUSTIONFORTHEDETERMINATIONOFCARBONCONTENTGB/T2237191METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEGRAVIMETRICMETHODAFTERCOMBUSTIONFORTHEDETERMINATIONOFCARBONCONTENTGB/T2237291METHODSFORCHEMICALANALYSISOFIRON,STEELANDALLOYTHEALUMINACHROMATOGRAPHICSEPARATIONBARIUMSULFATEGRAVIMETRICMETHODFORTHEDETERMINATIONOFSULPHURC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编号:201311201925177499    类型:共享资源    大小:62.11KB    格式:PDF    上传时间:2013-11-20
  
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