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0:53
CRESCIMENTO ARTIFICIAL DE DIAMANTES POR ALTA PRESSÃO E ALTA TEMPERATURA (HPHT) 1 – INTRODUÇÃO O diamante é um dos materiais mais valiosos e tecnologicamente relevantes da engenharia moderna, amplamente utilizado tanto em joalheria quanto em aplicações industriais. Na natureza, sua formação ocorre em profundidades superiores a 150 km, sob condições extremas de pressão e temperatura, em um processo que pode levar milhões de anos. O desenvolvimento de tecnologias laboratoriais capazes de reproduzir
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3 months ago
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CVD vs. HPHT grown lab diamonds. Neither is “better”. Each has potentially pitfalls, but now you know what to look out for with each. #cvd #hpht #labdiamond #engagementrings #engagementring #diamondeducation #diamonds | Bijou Lab
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Los diamantes de laboratorio se producen principalmente mediante dos métodos: la deposición de vapor químico (CVD) y la alta presión y alta temperatura (HPHT). Crecimiento por CVD (Chemical Vapor Deposition): En este proceso, se utiliza un gas que contiene carbono (como el metano) en una cámara de vacío. Se calienta el gas y se ioniza, creando un plasma que descompone el gas y permite que los átomos de carbono se depositen en un sustrato, formando una red cristalina de diamante. Este método perm
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Exclusivite Luxury Jewelry on Instagram: "✨ HPHT (High Pressure High Temperature) diamonds are produced faster and sometimes require post-growth color treatment. They are absolutely real diamonds, but this factor can influence pricing. ✨ CVD (Chemical Vapor Deposition) diamonds grow layer by layer, similar to how natural diamonds form structurally. These are also 100% real diamonds. 💎 Both HPHT and CVD diamonds are genuine lab-grown diamonds — the key difference is how they’re made and how they
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3 months ago
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Rodrigues | Eng. Mecânica on Instagram: "COMO DIAMANTES SINTÉTICOS SÃO FEITOS? Diamantes não nascem só na natureza. Com o método HPHT, máquinas industriais reproduzem pressão e temperatura extremas para transformar carbono em diamante verdadeiro — até 5 vezes mais barato e amplamente usado na indústria e na joalheria."
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