Mute
andreumedinger
TESTE DA FAÍSCA EM AÇOS Estão vendendo aço comum como … e muita gente nem percebe. No esmeril, até parece igual. Mas quando você observa a faísca com atenção, começa a aparecer a diferença. O tem mais “explosões” na ponta da faísca — aquelas ramificações tipo galho. Isso acontece por causa do carbono: quanto mais carbono, mais explosões. Só que aqui vai o ponto mais importante: ⚠️ teste de faísca não é prova. É só indício. Porque um aço pode enganar fácil nesse teste. Se você quer ter certeza d...
Follow
222
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