Mute
vinicius.barbosa36
O aço SAE 4340 aparece quando a aplicação começa a exigir mais do material. É um aço ligado ao níquel, cromo e molibdênio, conhecido principalmente pela combinação de: → Alta resistência mecânica → Boa tenacidade → Boa resposta ao tratamento térmico → Capacidade de trabalhar sob solicitações elevadas Por isso, pode ser encontrado em eixos, engrenagens, componentes aeronáuticos e peças sujeitas a impacto e carregamentos severos. Mas isso não significa que devemos especificar 4340 sempre que quis...
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