introdução ao comportamento mecânico dos...

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Introdução ao comportamento mecânico dos materiais

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Intr odução ao compor tamentomecânico dos materiais

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1 Intr odução

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2 Efeito da temperatura sobre ocompor tamento mecânico

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2.2 Efeito da temperatura sobre os parâmetr os dedeformação plástica

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>5=@6�>5BCS�I^1[�fS�2�Ã<÷)ø(Ã<ù�ú@û�S�?±E@S�?D256879=`J�2s7325?D/M2V19Ez73S�19ED/�13=H?D=p�H2sS�?`EDJ�I^?DI^6fS�ICT]U@=�J�=`B^I^?DIC732J�2D254�>5=8E@?D256873=®2DS�?ÛE@S�?D256879=�J�=®E@B^=H6&u8E@?D256879=�/hEz19E���13Ez79S&19E�J�=l?AEz732513I^E@B¸�D}L4�732A2<��25IK79=�g25?D/�1�25u8E@J&=`25?��fShE@4�2t79=(J�=H4[=H4�/�13=(>52V4343=@4FJ�2t>V=H6&��=H1�?`EzT]U@=D?A2V>]\@6&I^>]E�J�2s?`Ez73251�INE@IC4[?D2V79�@B^IÒY>5=@45w�J�2?AEz732513I^E@I^4�/W=HB^IC?AgV13IC>5=H4#=HS�?D2543?D=|J�2��nICJ�13=@4c>52V19\@?DI^>V=H4 ¶ >V=H?D=|6�=�>]Ez43=�J�2F�(I^J&13=H4cJ&243�CB^IC>]E8·��¹�=H?D=`S�?±2<;n2V?A/�BC=�wME Á I^u@S�19EAmn� î ?A=@4�7913E`EA�zE@1�INE@T5U@=`J&=�B^IC?AIK792J�2s2543>V=8E@?D256879=�2sJ�=�E@BC=H6nYu8E@?D256873=`/hE@13EA��19EZ79S�13EAJ�2|S&?¤E@BCS�?D�^6�IC=�>5=H?D251�>5INEzB^?D2568792�/�S�1�=�25?���S�6�T5U@=�JhED7925?D/W2519EZ79S�13E25?�256&49E@IC=H4tJ�2D7913E@T]U@=®132]EzB^I^Ë5E@J�=H4sE®J�IK��251�2568792V4s792V?A/W2513Ez79S&19E@4V� � =z7�EZYó432`/W=H1s2<;n25?D/�B^=lS�?AE132VJ�S�T5U@=`J�2sÕhüPJ�2 Ð oAj®i�E ¶ q�792V?A/W2513Ez79S�13EAEz?|y�I^2V68792p·:/hE@13ED>V251�>]E`J�2Dd ð j®i�EAE Ð oHo�ý�þ�w�=E@BC=H6�u8E@?D256873=|Es��13Ez79S�13Et>51�254�>52132V43/W25><79IC�zE@?D2568732FJ�2 î oHÿ E � o8ÿ�6�E@4c?D2543?AE@4#7925?D/W2519EZ79S�13E@45�

2.3 Fluência

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Forno

F

Amostra

σ = F/A (const)

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3 Efeito da taxa de deformação sobreo compor tamento mecânico

3.1 Velocidade dos processos de deformaçãoplástica

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Referências Bib liográficas

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