BR9805601A - Process for determining the direction of rolling of metal alloys by ultrasound - Google Patents

Process for determining the direction of rolling of metal alloys by ultrasound

Info

Publication number
BR9805601A
BR9805601A BR9805601A BR9805601A BR9805601A BR 9805601 A BR9805601 A BR 9805601A BR 9805601 A BR9805601 A BR 9805601A BR 9805601 A BR9805601 A BR 9805601A BR 9805601 A BR9805601 A BR 9805601A
Authority
BR
Brazil
Prior art keywords
ultrasound
rolling
determining
metal alloys
wave
Prior art date
Application number
BR9805601A
Other languages
Portuguese (pt)
Other versions
BR9805601B1 (en
Inventor
Marcelo De Sequeir Bittencourt
Carlos Alfredo Lamy
Joao Da Cruz Filho Payao
Original Assignee
Comissao Nac Energia Nuclear
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Comissao Nac Energia Nuclear filed Critical Comissao Nac Energia Nuclear
Priority to BR9805601A priority Critical patent/BR9805601B1/en
Publication of BR9805601A publication Critical patent/BR9805601A/en
Publication of BR9805601B1 publication Critical patent/BR9805601B1/en

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Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

Patente de invenção de "Processo de Determinação da Direção de Laminação de Ligas Metálicas por Ultra-som" caracterizado pela utilização do efeito da variação da velocidade da onda ultra-sónica em relação à direção de polarização da onda e à direção de laminação do material com a utilização de transdutor ultra-sónico de onda cisalhante e incidência normal.Patent of invention of "Process of Determination of the Direction of Lamination of Metallic Alloys by Ultrasound" characterized by the use of the effect of the variation of the speed of the ultrasonic wave in relation to the direction of polarization of the wave and the direction of lamination of the material with the use of a shear wave ultrasonic transducer and normal incidence.

BR9805601A 1998-09-29 1998-09-29 process of determining the direction of rolling of alloys by ultrasound. BR9805601B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9805601A BR9805601B1 (en) 1998-09-29 1998-09-29 process of determining the direction of rolling of alloys by ultrasound.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9805601A BR9805601B1 (en) 1998-09-29 1998-09-29 process of determining the direction of rolling of alloys by ultrasound.

Publications (2)

Publication Number Publication Date
BR9805601A true BR9805601A (en) 2000-07-11
BR9805601B1 BR9805601B1 (en) 2011-10-18

Family

ID=4071234

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9805601A BR9805601B1 (en) 1998-09-29 1998-09-29 process of determining the direction of rolling of alloys by ultrasound.

Country Status (1)

Country Link
BR (1) BR9805601B1 (en)

Also Published As

Publication number Publication date
BR9805601B1 (en) 2011-10-18

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B07A Technical examination (opinion): publication of technical examination (opinion)
B07B Technical examination (opinion): publication cancelled

Free format text: ANULACAO DO DESPACHO 7.1 PUBLICADO NA RPI 2074 DE 05/10/2010, POR TER SIDO INDEVIDO.

B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/10/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE 10A., 11A. E 17A. ANUIDADE(S)

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)