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SBC Forum (Sociedade Brasileira de Cuteleiros) Everything about Brazilian custom knives and knifemakers - this is the official forum for the "Sociedade Brasileira de Cuteleiros". "O forum oficial da Sociedade Brasileira De Cuteleiros - tudo sobre o mundo da Cutelaria Artesanal no Brasil!"

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  #1  
Old 11-14-2008, 09:21 AM
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LMSilveira LMSilveira is offline
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Exclamation N690 x 440C

Senhores,

N?o consegui encontrar a tabela de composi??o do N690, apenas do N690Co.

O fato ? que li numa fonte pouco confi?vel (leia-se site particular encontrado no google) que ele tem as mesmas caracter?sticas mec?nicas do 440C, ser? que alguem pode me dar uma luz?

Grande abra?o!
Justi?a cega, faca afiada.
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Old 11-14-2008, 09:33 AM
PALLAVICINI PALLAVICINI is offline
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Lucas,

No site da Benchmade eles citam o N690, em:

http://www.benchmade.com/images/table_blade_steels.gif

A AG Russell tamb?m tem uma tabela em que ? mencionado, em:

http://www.agrussell.com/Steel_Guide/a/73/

N?o sei se elimina a d?vida

Alfredo Pallavicini

Last edited by PALLAVICINI; 11-14-2008 at 09:37 AM. Reason: to complete
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  #3  
Old 11-18-2008, 07:21 AM
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LMSilveira LMSilveira is offline
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Obrigado, meu caro!
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  #4  
Old 11-18-2008, 07:44 PM
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Placido Placido is offline
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Este a?o ? usado pela italiana Extrema Ratio, especializada em l?minas de combate e resgate. N?o h? tabela no site, mas l? compara-se este a?o com o 440C, e afirma-se que tem o dobro da quantidade de molibd?nio deste e outros elementos de liga, e que alcan?a n?veis de dureza maiores que o 440C. O link para conferir: http://www.extremaratioknivesdivisio...se/acciaio.htm
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  #5  
Old 11-19-2008, 12:15 PM
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Renato Mendes Renato Mendes is offline
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desculpem a pergunta, mas esse a?o pode ser encontrado facilmente por aqui?
Abra?os
Renato


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