If he starts a silver black and white or silver, will not change. Tungsten (if I remember correctly) is oxidized very rapidly and forms a protective layer on the metal surface is not affected. When you start a different color, which has changed in any way, and disappear.
I remember, here's a question of someone who is very disappointed with his ring. To explore interesting and probably good quality.
ReplyDeleteIf he starts a silver black and white or silver, will not change. Tungsten (if I remember correctly) is oxidized very rapidly and forms a protective layer on the metal surface is not affected. When you start a different color, which has changed in any way, and disappear.
ReplyDelete