BS 8204-7-2003 找平层、底基和现场铺筑地板材料.可泵送自找平找平层.实施规范

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【英文标准名称】:Screeds,basesandin-situfloorings-Pumpableself-smoothingscreeds-Codeofpractice
【原文标准名称】:找平层、底基和现场铺筑地板材料.可泵送自找平找平层.实施规范
【标准号】:BS8204-7-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-03-12
【实施或试行日期】:2003-03-12
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:性能试验;找平层;就地;整平;设计;检验;地板覆盖物
【英文主题词】:Design;Floorcoverings;Insitu;Inspection;Levelling;Performancetesting;Screeds(floors)
【摘要】:ThispartofBS8204givesrecommendationsformaterials,design,workonsite,inspectionandtestingofpumpableself-smoothingscreeds(oftenknownas"self-levellingscreeds").NOTETherearetwoprincipaltypesofpumpableself-smoothingscreeds,onepredominatelybasedoncementitiousbindersandtheotherpredominatelybasedoncalciumsulfatebinders.Therecommendationscovertheuseofpumpablelevellingscreedsandpumpablewearingscreedsinbuildings.Asalevellingscreed,thescreedisintendedtoreceivefloorcoveringssuchas:a)textiles;b)linoleum;c)polyvinylchloride;d)rubber;e)cork;orrigidflooringssuchas:f)woodblockandstrip;g)ceramictiles;h)naturalstone;i)syntheticresinwearingsurfaces.Asawearingscreed,thescreedisintendedtoprovideawearingsurfaceitself.
【中国标准分类号】:P32
【国际标准分类号】:91_060_30
【页数】:28P.;A4
【正文语种】:英语

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上一篇: BS EN 13228-2002 木地板.包括带联锁装置的地板块的实木贴面地板
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【英文标准名称】:SpecificationforZinc,TinandCadmiumBaseSolders
【原文标准名称】:锌、锡和镉基焊料规范
【标准号】:ANSI/ASTMB907-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:镉;锌合金;金属加工;焊料合金;材料试验
【英文主题词】:metalworking;cadmium;materialstesting;solderalloys;zincalloys
【摘要】:Thisspecificationcoverssoldermetalalloys(commonlyknownassoftsolders),includingzinc-aluminum,zinc-aluminum-copper,zinc-tin,zinc-tin-copper,zinc-cadmium-tin,zinc-cadmium,tin-zinc,cadmium-zinc,cadmium-zinc-silver,andcadmium-silver,usedforthepurposeofjoiningtogethertwoormoremetalsattemperaturesbelowtheirmeltingpoints.CertainalloysarealsousedinThermalSprayWirebytheelectronicsindustry(asnotedintheAnnexpartofthisspecification).B833coversZincandZincAlloyWireforThermalSpraying(Metallizing)usedprimarilyforthecorrosionprotectionofsteel(asnotedintheAnnexpartofthisspecification).TinbasealloysareincludedinthisspecificationbecausetheiruseintheelectronicsindustryisdifferentthanthemajoruseofthetinandleadsoldercompositionsspecifiedinB32.Thesesoldersincludealloyshavinganominalliquidustemperaturenotexceeding850?F(455?C).Thisspecificationincludessolderintheformofsolidbars,ingots,powderandspecialforms,andintheformofsolidwire,andsolderpaste.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Toxicity--Warning:Solubleandrespirableformsofcadmiummaybeharmfultohumanhealthandtheenvironmentincertainformsandconcentrations.Therefore,ingestionandinhalationofcadmiumshouldbecontrolledundertheappropriateregulationsoftheU.S.OccupationalSafetyandHealthAdministration(OSHA).Cadmium-containingalloysandcoatingsshouldnotbeusedonarticlesthatwillcontactfoodorbeverages,orfordentalandotherequipmentthatisnormallyinsertedinthemouth.Similarly,ifarticlesusingcadmium-containingalloysorcoatingsarewelded,soldered,brazed,ground,flame-cut,orotherwiseheatedduringfabrication,adequateventilationmustbeprovidedtomaintainoccupationalcadmiumexposurebelowtheOSHAPermissibleExposureLevel(PEL).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialDataSheetforthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J33;H62
【国际标准分类号】:77_120_60
【页数】:
【正文语种】:英语