A research group on forest products from School of Agriculture - Sao Paulo State University. Brazil developed a portable hardness tester for wood, which is based on a displacement transducer and an embedded electronic ...

Hardness is largely used in material specifications. Specifically for timber, Janka hardness is traditionally performed. More recently, international studies have reported the use of Brinell hardness for timber quality ...

Hardness is a property largely used in material specifications, mechanical and metallurgical research and quality control of several materials. Specifically for timber, Janka hardness is a simple, quick and easy test, with ...

Este trabajo tuvo por objetivo estudiar las propiedades físicas y dureza Janka de la madera de “palo amargo” (Picrasma crenata). Los pesos específicos aparente, la contracción e hinchamiento se determinaron bajo las normas ...

Hardness is a property largely used in material specifications, mechanical and metallurgical research and quality control of several materials. Specifically for timber, Janka hardness is a simple, quick and easy test, with ...

A propriedade mecânica denominada dureza é largamente utilizada na especificação de materiais, nos estudos e pesquisas mecânicas e metalúrgicas e no controle de qualidade de diversos materiais. No caso particular da madeira, ...

A propriedade mecânica denominada dureza é largamente utilizada na especificação de materiais, nos estudos e pesquisas mecânicas e metalúrgicas e no controle de qualidade de diversos materiais. No caso particular da madeira, ...