简介：AnewtypeofDZ9000EOxygenGaseousHVOFsystem(GHVOF)isdevelopedwhichcanreducethecostofcoatingsandincreasethein-situremovabilitytoadaptvariousworkingconditions.Thewholesystemiseconomical,whichenablesthesystemtomeettherequirementofsprayingmediumorlowcostHighVelocityOxy-Fuel(HVOF)coatingsformediumandsmalljobshops.ThedepositedcermetscoatingsbytheDZ9000EsystemhavegoodperformancewithaveragemicrohardnessHV0.2ofmorethan1000andthebondstrengthbetweencoatingandsubstrateofgreaterthan50MPa.

简介：Basedonthemethodofartificialneuralnetwork,anewapproachhasbeendevisedtopredictthemechanicalpropertyofE4303electrode.Theoutlinedpredicationmodelfordeterminingthemechanicalpropertyofelectrodewasbuiltupontheproductiondata.Theresearchleveragesabackpropagationalgorithmastheneuralnetwork'slearningrule.Theresultindicatesthattherearepositivecorrelationsbetweenthepredictedresultsandthepracticalproductiondata.Hence,usingtheneuralnetwork,predicationofelectrodepropertycanberealized.Forthefirsttime,thisresearchprovidesamorescientificmethodfordesigningelectrode.

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简介：瑞士科技创新领跑企业optrelAG，最新推出了一款动力空气净化呼吸器e3000，据了解它能提供最佳的防护和舒适性，保证焊接工作更高效。最高防护级别TH3P，保证最好的安全性。在炯雾、粉尘和气体的外部工作环境下，为了保证焊工的健康，必须配备高效的动力空气净化呼吸器。E3000呼吸器与optrele600专家版焊帽结合使用，町提供符合TH3P的最高级别防护，满足ENl294l指令要求（欧洲标准）。

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