ʻO ke kila manganese, ka mea i kapa ʻia ʻo Hadfield steel a i ʻole mangalloy, e hoʻomaikaʻi i ka STRENGTH , DURABILITY & TOUGHNESS, ʻo ia ka ikaika o ka mea maʻamau no ka lole crusher. ʻO ka pae manganese āpau āpau a ʻo ka mea maʻamau no nā noi āpau he 13%, 18% a me 22%....
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