Engineering (คำศัพท์วิศวกรรม) : ความหมายของคำว่า Brinell Hardness Test คือ ...
Brinell Hardness Test ความหมาย คือ (english) A common standard method of measuring the hardness of materials. The smooth surface of the metal is subjected to indentation by a hardened steel ball under pressure. The diameter of the indentation, in the material surface, is then measured by a microscope and the hardness value is read from a chart or determined by a prescribed formula.