Что такое кварц? Кварц считается одним из самых распространенных минералов, обнаруженных в земной коре, который по численности занимает второе место после полевого шпата. Термин «Кварц» происходит от польских слов «Twardy» и «kwardy», что означает «жесткий». Это...
What is the Brinell hardness method? Brinell hardness method is an optical method that works by measuring the intensity of indentation that is caused by an indenting material. Brinell hardness method applies an indenter that is spherical in shape, unlike the Vickers...
We are surrounded by metallic products, and in fact, they are part of the basic things we make use of in our daily lives. Many of them, we think are worthless – trailer hitches, lamp posts, sculpture and etc. are produced in the foundry. Before these materials are...
Hi my favorite people in the world, so happy to see you again! In today’s tutorial, we will talk about why hardness testing is important in the car industry. First of all, do you still remember What is hardness? what is a hardness testing Well, I tell you what,...
What is hardness testing? Hardness testing basically deals with determining the resistance of a particular material to indentation. In other words, it simply means testing a material’s ductility, strength and capacity to resist permanent deformation. This test helps...
Дешевый 8-4500HK Автоматический прибор для измерения твердости с цифровым дисплеем по Виккерсу и Кнупу (двойной индентор)
$100.00
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