For example, for the production of fuel supply pipes, throttle support plates, oil and heat resistant head gaskets etc. This part of abnt nbr 5419 provides information for the design, installation, inspection, maintenance and testing of electrical and electronic system protection spm to reduce the risk of permanent failures due to lightning electromagnetic impulse lemp within a structure. Nbr5419 1 protecao contra descargas atmosfericas parte 1. It is given in good faith and bases on the best knowledge and experience of m seals at the date of issuing. Electrical and electronic systems within structures 91. Nbr 10897 protecao contra incendio por chuveiro automatico. Norma abnt nbr brasileira 5419 1 primeira edicao 22. Principais mudancas entre a antiga norma nbr 5419 2005 e a atual nbr 5419 2015 1. Sistemas eletricos e eletronicos internos na estrutura lightning protection part 4. The applicability of this part of abnt nbr 5419 may have restrictions specially in human life protection when it is based on indirect effects of lightning abnt 2015 todos os direitos reservados.
There are 6 material properties with values for both materials. It has a fairly high tensile strength and a moderately low ductility among rubber materials. Nbr is mainly used for products in the automotive industry. This part of abnt nbr 5419 provides grants for use in projects of lightning protection. Butadieneacrylonitrile copolymer with an acm content ranging from 18% to 50% general properties. Nbr 5419 12015protecaocontradescargasatmosfericasparte1principiosgerais pdf 1. This part of the abnt nbr 5419 provides the requirements for protection of a structure against physical damage by means of a lightning protection system lps, and for protection against injury to living beings due to touch and step voltages in the vicinity of an lps see abnt nbr 5419 3. Both nbr rubber and hnbr rubber are thermoset elastomers rubber. Nbr 6158 system of limits and fits procedure descriptors. For each property being compared, the top bar is nbr rubber and the bottom bar is hnbr rubber. Hydrogenated acrylonitrile butadiene rubber hnbr, hsn hnbr rubber is a thermoset elastomer or rubber material.
The table below shows the available datasheets for this material in pdf. Avelino marcante bairro zona industrial norte joinville sc brasil. Properties with values for just one material 4, in this case are not shown. Nbrhnbr material safety data sheet compound nbrhnbr rev. The graph bars on the material properties cards below compare hnbr rubber to other rubber materials top and the entire database bottom. Nbr5419 2protecaocontradescargasatmosfericasparte2. A norma anterior possuia 42 paginas, e a norma atual possui aproximadamente 380 paginas.
Abnt protecao contra descargas atmosfericas parte 1. Nbr5419 2protecaocontradescargasatmosfericasparte2gerenciamentoderisco 1. Hydrogenated acrylonitrile butadiene rubber hnbr, hsn. Nbr54192 protecao contra descargas atmosfericas parte 2.
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