Carbide balls are usually recommended for Brinell hardness numbers greater than 500.

在布氏试验中碳化物质地的球通常在加载500千克以上时使用.

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The brinell hardness and the compressive properties increase with TiN content increasing.

其布氏硬度和压缩强度随TiN含量的增加而增大.

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Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.

文章介绍了布氏硬度试验中测量结果的不确定度评定方法.

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