Search Results for: Copper cast
hrh、hrk、 dwell time : adjustable - s resolution : . hr loading control : auto loading/dwell/unloading accuracy : . hrc execution standard : gb/t . , jjs z , en-iso , astme- contact now add to cart accuracy . hrc digital rockwell hardness testing machine dr ce certification ◆ rockwell b scale hrb: copper
alloys, soft steels, aluminum alloys, malleable iron, etc. ◆ rockwell c scale hrc: steel, hard cast irons, pearlitic malleable iron, titanium, deep case hardened steel, and other materials harder than b . ◆ rockwell a scale hra: cemented carbides, thin steel, and shallow case-hardened steel. specifications...
https://digitalhardnesstesters.sell.everychina.com/p-108485626-accuracy-0-5hrc-digital-rockwell-hardness-testing-machine-dr3-ce-certification.html
metal artisans, work, products, information, how to - crafts & artisans the craft and artisans all about arts & crafts... browse indian craft meet the artisans products home metal the art of creating a piece of utility or artistic item by the use of various metals. though, iron in its various forms(cast
iron, wrought iron, steel, etc.) is the most commonly used metal for utility products, aluminum, copper and tin are not far behind. they many instances they are used in combinations as various alloys. the metal gold occupies a very special place in the world of metallurgy and has been in use traditionally...
http://www.craftandartisans.com/metal