ʻO ke kaʻina hoʻolei ʻana o ka pā keleawe

Pāpā keleaweʻO ka hoʻolei ʻana he keleawe ia e hana ai i nā hoʻolei ʻana.Hoʻohana nui ʻia nā mea hoʻoheheʻe keleawe i ka hana mīkini, nā moku, nā kaʻa, ke kūkulu ʻana a me nā ʻoihana ʻoihana ʻē aʻe, e hana ana i nā pūʻulu keleawe i loko o nā mea metala kaumaha ʻole.ʻO nā keleawe hoʻolei maʻamau i hoʻohana ʻia he pā keleawe keleawe, keleawe alakaʻi, metala Muntz a me ke keleawe alumini.liʻiliʻi loa ka emi ʻana o ka hui Cu-Sn (ʻo 1.45% a hiki i 1.5%) ka laina laina, a maʻalahi ka hāʻawi ʻana i nā mea hoʻolei paʻakikī a me nā mea hana lima me nā hiʻohiʻona e pono ai nā ana kūpono.I loko o ke keleawe keleawe kūpale ʻole, ʻoi aku ka kiʻekiʻe o ka phosphorus i ka 1.2%.Hiki i ka Zinc ke hoʻomaikaʻi i ka wai o ka huila a hōʻemi i ka hoʻokaʻawale ʻana o ke keleawe keleawe.Hoʻomaikaʻi maikaʻi ke alakaʻi i ka pale a me ka waimaka a me ka machinability o ka alloy.Hoʻohana ʻia ke keleawe hoʻoheheʻe ʻia ma ke ʻano he mau ʻāpana pale a me ka corrosion.Tin Phosphor Bronze: Hiki i ka Phosphorus ke lilo i mea deoxidizer maikaʻi no nā hui keleawe, hiki ke hoʻonui i ka wai o ka alloy, hoʻomaikaʻi i ka ʻenehana a me nā waiwai mechanical o ke keleawe keleawe, akā hoʻonui i ke kiʻekiʻe o ka hoʻokaʻawale ʻana.ʻO ka palena o ka phosphorus ma Hebei tin keleawe he 0.15%, inā he nui ka nui, e hana ia i ka α+δ+Cu3P ternary eutectic, ʻo 628 ℃ ka pahu hau, ua maʻalahi ka hāʻawi ʻana i ka brittleness wela i ka wā o ka wela, no laila hiki ke hana anu.No laila, ʻaʻole ʻoi aku ka nui o ka phosphorus i loko o ke keleawe keleawe deformed ma mua o 0.5%, a no laila he 0.25% ka phosphorus i ka wā hana wela.Hiki ke lilo ke keleawe i loko o ka Phosphorus i mea elastic kaulana.I ka wā o ka hana ʻana, pono e mālama i ka nui o ka palaoa ma mua o ka hana anu a me ka annealing anu ma hope o ka hana ʻana.ʻOi aku ka ikaika, modulus o ka elasticity a me ka luhi luhi o ka mea i hoʻopaʻa ʻia ma mua o ka mea o ka mea i kālai ʻia, akā ʻoi aku ka haʻahaʻa o ka plasticity.Hoʻopili ʻia nā mea hana anu i kahi mahana kofe o 200-260 ℃ no 1-2 mau hola, e alakaʻi ana i ka hopena annealing a me ka paʻakikī, hiki ke hoʻomaikaʻi hou i ka ikaika, plasticity, palena elastic a me ka modulus o ka elasticity o nā mea kūʻai, a hoʻonui i ke kani o ka elasticity.Tin-zinc keleawe: ua hoʻoheheʻe ʻia ka nui o ka zinc i loko o ke keleawe keleawe, a no laila ʻoi aku ka liʻiliʻi o ka hoʻohui ʻana o ka zinc i loko o ke keleawe keleawe deformed ma mua o 4%.Hiki i ka Zinc ke hoʻomaikaʻi i ka wai o ka alloy, hōʻemi i ka pae wela crystallization, a hōʻemi i ka hoʻokaʻawale ʻana.