The bhn du linotype, or the Brinell hardness number of linotype, refers to the hardness of the metal alloy used in linotype machines. Linotype metal is typically an alloy of lead, tin, and antimony, with a Brinell hardness number of around 21. This specific hardness is crucial for the durability and functionality of linotype machines, […]
Quel est le bhn du linotype ?
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