如何申请NFPA 2112工业防火服阻燃性能测试

如何申请NFPA2112工业防火服阻燃性能测试申请NFPA2112第一步：什么产品适合申请NFPA2112所涵盖的应用产品包括工业工人使用的各种类型的阻燃服装项目，如:衬衫:阻燃衬衫，设计用于覆盖上身，为躯干和手臂提供保护。裤子:阻燃裤子或长裤，用于覆盖下半身并为腿部提供保护。连体服:阻燃工作服，提供全身覆盖和保护免受闪火危害。夹克和外衣:阻燃夹克或外衣，旨在为寒冷气候或特定工作环境中的闪火危险提供额外保护。围兜工作服和工作服:阻燃围兜式工作服或工作服，将上半身与裤子或长裤结合起来，用于特定的工作任务或行业。实验室大衣和罩衫:用于可能存在闪火危险的实验室或工业环境中的抗火实验室大衣或罩衫。申请NFPA2112第二步：样品准备NFPA2112在测试前的样品准备包括：根据测试目的和要求，确定所需要的样品数量和尺寸检查样品质量，确保样品无损坏、无瑕疵等问题对样品进行预处理：如洗涤、烘干等准备测试仪器申请NFPA2112第三步：对样品进行测试垂直燃烧性能试验。将材料暴露于标准火焰12s，将火焰移开后，判定其是否会被点燃和燃烧损毁长度等。热辐射和热对流混合作用防护性能试验，简称TPP法。热力人体模型试验。热稳定性试验。其他相关标准：ENISO11611：在焊接及相关工艺中使用的防护服ENISO14116：防护服-防火防热-限制火焰蔓延的材料,材料组件及成衣ENISO11612：防护服-耐热和防火服装ISO15025：防护服-防火防热-限制火焰蔓延的测试方法NFPA701：织物和薄膜火焰传播测试方法标准16CFR1630：对地毯和垫子表面燃烧的标准测试HowtoapplyforNFPA2112FlameRetardantPerformanceTestforIndustrialFireRetardantClothingApplicationforNFPA2112Step1:WhatproductsaresuitableforapplicationShirt:Aflameretardantshirtdesignedtocovertheupperbodyandprovideprotectionforthetorsoandarms.Pants:Flame-retardantpantsortrousersthatareusedtocoverthelowerbodyandprovideprotectionforthelegs.Coveralls:Flame-retardantoverallsthatprovidefullbodycoverageandprotectionfromflashfirehazards.Jacketsandouterwear:Flameretardantjacketsorouterweardesignedtoprovideadditionalprotectionagainstflashfirehazardsincoldclimatesorspecificworkenvironments.Biboverallsandoveralls:Flame-retardantbiboverallsoroverallsthatcombinetheupperbodywithtrousersortrousersforaspecificworktaskortrade.Labcoatsandcover-ups:Fire-resistantlabcoatsorcover-upsforuseinlaboratoryorindustrialsettingswheretheremaybeariskofflashfire.ApplicationforNFPA2112Step2:SamplePreparationSamplepreparationpriortoNFPA2112testingincludes:Accordingtothepurposeandrequirementsofthetest,determinethenumberandsizeofsamplesrequiredCheckthequalityofthesampletoensurethatthesampleisfreeofdamage,defectsandotherproblemsPre-treatmentofthesample:e.g.washing,drying,etcPreparethetestinstrumentApplyforNFPA2112Step3:Testthesample(1)Verticalcombustionperformancetest.Thematerialisexposedtoastandardflamefor12s,andaftertheflameisremoved,itisdeterminedwhetheritwilligniteandburntodestroythelength.(2)Thermalradiationandheatconvectionmixedeffectprotectionperformancetest,referredtoasTPPmethod.(3)Thermalmannequintest.(4)Thermalstabilitytest.Otherrelevantstandards:ENISO11611:ProtectiveclothingusedinweldingandrelatedprocessesENISO14116:Protectiveclothing–Fireandheatprotection–Materials,materialcomponentsandgarmentsthatlimitthespreadofflamesENISO11612:Protectiveclothing–Heat-andfire-resistantclothingISO15025:Protectiveclothing–Fireandheatprotection–Testmethodsforlimitingflame