Kuʻi ʻana ma waena o ka pā keleawe a me ke kila

Pāpā keleaweHe kūpaʻa loa ia i ka corrosion i ka lewa, ka wai kai, ka wai hou a me ka mahu, a hoʻohana nui ʻia i loko o nā paila mahu a me nā ʻāpana moku moana.He nui ka laulā paʻa o ka pā keleawe, a he koʻikoʻi ka hoʻokaʻawale dendrite;ʻAʻole maʻalahi ka hana ʻana i nā lua shrinkage concentrated i ka wā paʻa, a liʻiliʻi loa ka shrinkage volume.He maʻalahi ka hoʻokaʻawale ʻana o ka tin i loko o ka ingot.I nā hihia koʻikoʻi, hiki ke ʻike ʻia nā kiko keʻokeʻo ma ka ʻili o ka ingot, a ʻike ʻia nā ʻāpana waiwai nui o ke tin, i kapa ʻia ʻo tin sweat.ʻO ka hoʻomaikaʻi ʻana i ke ʻano o ka hoʻolei ʻana a me nā kūlana kaʻina hiki ke hōʻemi i ke kiʻekiʻe o ka hoʻokaʻawale ʻana.
I loko o ka wai alloys, hiki ke hana i ka paʻakikī a me ka brittle inclusions SnO2, a me ka hooheheeia e pono deoxidized e pale aku i ka emi o ka mechanical waiwai o ka alloy i hanaia e inclusions.He liʻiliʻi ka naʻau i ka wela a me nā kinoea, maikaʻi no ka wili a me ka brazing.ʻAʻole hiki mai ka ʻōlinolino ke pā ʻia, non-magnetic, pale anu, a ʻaʻole hiki ke ʻaʻahu.
Me ka hoʻomohala ʻana o ka ʻenehana hou, paʻakikī i ka metala hoʻokahi e hoʻokō i nā pono waiwai o ka hana ʻenehana kiʻekiʻe.No laila, pono e hoʻomohala i ka pilina ma waena o nā mea waiwai a hoʻohui i nā waiwai maikaʻi o nā mea like ʻole e hoʻokō i nā pono o ka hana ʻoihana.ʻO ka hoʻohui ʻana o ka pā keleawe me ke kila kekahi o ia mau mea.ʻO ka pā keleawe keleawe maikaʻi ke kūpaʻa a me ke kūpaʻa lole kiʻekiʻe a me ka hana lubrication, a hoʻohana pinepine ʻia e hana i nā mea lawe.I ka nui o nā hana hana ʻoihana, hana nui ke keleawe keleawe i ka hoʻoholo ʻana i ka hana hana.
He paʻakikī ka hoʻohana ʻana i ke ʻano welding fusion i ke kila a me ke keleawe keleawe, no ka mea, e hoʻoheheʻe ʻia ka hoʻoheheʻe ʻana a me ka puhi ʻana o nā mea keleawe keleawe i ka wā wili, a laila e hana ai i nā pores i ka weld, a laila e hōʻemi i ka hana o ka hana.No laila, koho maʻamau ka pilina diffusion ma ke ʻano pili.Ma ka hōʻoia ʻana i ke koho ʻana i ka ʻenehana pili diffusion a me nā ʻāpana kaʻina, hiki ke hana maikaʻi ʻia ka hana.ʻO ka pā keleawe tin he mea hao hao ʻole me ka liʻiliʻi liʻiliʻi o ka hoʻolei ʻana, hiki ke hoʻohana ʻia e hana i nā hoʻoheheʻe me nā ʻano paʻakikī, nā outline a me nā koi haʻahaʻa haʻahaʻa.