ʻO ka ʻokoʻa mea waiwais o na pahu puhihilinaʻima luna o nā pā pā ponoʻī,ka mea hikie hana ʻia me ke kila manganese, ke kila martensitic structural (martensitic steel), ke kila chrome, a i ʻole ka metala matrix composites (MMC, e like me ka ceramic).Hoʻokumu ʻia nā MMC me nā ʻano kila like ʻole a me nā ʻano ʻano ceramika kūikawā.
Ke piʻi aʻe ka ʻaʻahu-kūʻē (paʻakikī) o nā mea kila, e emi maʻamau ka paʻakikī (impact resistance).
ʻO ka ʻaʻahu-kūʻēce omanganesekilahele maimai ka hanapaakiki. ʻO ka ʻilikai malalo ikaika hoopuka hoʻolālā paakiki malalo hopena ukanaaextrusion ukana. ʻO ka mua paakikio kamanganesehe kilapili ana200 HV (20 HRC,e like meia Rockwellpaakiki hoao), and konahopenaʻo ka ikaikapili ana250 J/cm2.Ma hopehanapaakiki, kamua paakiki mahuahuas ihana ana paakiki ka meaʻo iapili ana500 HV (50 HERC), oiaikahohonu kikowaena ʻāpanamaukoekamaikaʻi loa ʻoʻoleʻaokila mea waiwai maiʻaʻole iapaakikied.ʻO kamānoanoa and kapaakikio kawork-paakikipapa hilinaʻis ma kapalapala noia me kaʻano ʻanoomanganese kila.ʻO kamānoanoao kapaakikinedpapaʻo iapili ana10 mm.
Manganesekila,ka mea ua loaʻaalōʻihi mōʻaukalao ka hoohana ana, i keia manawanui hoʻohana ʻiano ka meaāwae pāpaʻas, e neʻe ana cones apūpūs omea paʻipaʻis.No kahopena mea paʻipaʻi, ua manaʻo ʻia e hoʻohana wale i nā pahu pahu kila manganesei ka manawa e uhai ana mea waiwais me ka lole haʻahaʻa -e hoopau anama anui nui,pelaas limestone.
The kalapona in chromehe kilakemika paai kaʻanoochromium carbide.ʻO ka pale loleceo chrome kila ua nui ma muli o kahiʻonao ka these carbide paʻakikī.The offsetokūlanaa offsetma waena papas is kaohi i ka wā wela hana ʻana, penei loaa ana kiʻekiʻe ikaikaahaahaa ʻoʻoleʻa.I kapale akukamea waiwai maililo ʻana i ka ʻūhā, ka pā puhiponolilokaʻina hanaed me wela lapaʻau,ka mea ponoliloalakaʻi ʻia e like mei kapaakiki hoʻomehana mahana welaaannealingmanawa.
Ka manawa hoʻouna: Iulai-28-2021