I kēia manawa, e hoʻohana ka nui o nā huahana ʻenehana i ke kaula uea kuhili ʻole no ka hana ʻana, i mea e ʻike ai i ke kila kulika hoʻopunipuni, hiki ke lawe ʻia kekahi mau ana a me nā ʻano.Ua helu ʻia nā ʻano ʻano ʻike eGepair tensile mesh.
1, ʻano hoʻāʻo magnetic
ʻO ke ʻano hoʻāʻo magnetic ka ʻokoʻa mua loa a maʻamau ma waena o ka austenitic stainless steel a me ka ferritic stainless steel ʻo ke ʻano maʻalahi loa, ʻo ka austenitic stainless steel ʻaʻole ia he kila magnetic, akā ma hope o ke kaomi nui ʻana e loaʻa i ka magnetic māmā; he kila mākia ikaika.
2. ʻO ka hoʻāʻo ʻana i ke kiko waika Nitric
ʻO kahi hiʻohiʻona ʻokoʻa o ke kaula uea kuhili ʻole, ʻo ia kona kūpaʻa ʻana i ka corrosion i ka concentrated a dilute nitric acid, kahi e maʻalahi ai ka ʻokoʻa mai ka hapa nui o nā metala a i ʻole nā mea hoʻohui.Eia naʻe, ua corroded iki nā kalapona kiʻekiʻe 420 a me 440 i ka nitric acid point test, a me nā metala non-ferrous i corroded koke i loko o ka nitric acid concentrated, ʻoiai ka dilute nitric acid he ikaika corrosive hopena ma ke kila kalapona.
3, Copper sulfate kiko ho'āʻo
E ho'āʻo e hoʻokaʻawale koke i waena o ke kila kalapona maʻamau a me ke ala maʻalahi o nā ʻano ʻano o nā kaula uea kuhili ʻole, ʻo ka hoʻohana ʻana i ka hoʻonā ʻana o ka hopena o ke keleawe sulfate he 5% - 10%, ma mua o nā hoʻāʻo kiko, wahi hoʻāʻo. Pono e wehe pono i ka aila a me nā mea haumia ʻē aʻe, ka lole a i ʻole ka wili palupalu a me ka mīkini wili liʻiliʻi wahi liʻiliʻi, a laila e hoʻāʻo i nā kulu e ʻā, e hana ʻia ke kila kalapona maʻamau a i ʻole ka hao i loko o kekahi mau kekona. ʻAʻole hoʻohua ke kila kuhili i ka ua keleawe a i ʻole ke kala keleawe.
4, Keʻano ho'āʻo sulfuric acid
Hiki ke hoʻokaʻawale i ka sulfuric acid immersion o ke kila kila 302 a me 304 mai 316 a me 317. Pono e hoʻomaʻemaʻe maikaʻi ʻia ka lihi o ka hāpana, a laila hoʻomaʻemaʻe a hoʻomaʻemaʻe ʻia i loko o ka sulfuric acid me ka nui o 20% ~ 30% a me kahi mahana o 60. ~66 ℃ no ka hapalua hola.Ke 10% ka nui o ka nui o ka sulfuric acid solution a hoʻomehana ʻia i 71 ℃, 302 a me 304 i hoʻokomo ʻia i loko o ka hopena, ua hoʻopau koke ʻia ke kila a hoʻohua i ka nui o nā ʻōpū, a lilo ka hāpana i ʻeleʻele i loko o kekahi mau minuke. 316 a me 317 kila la'ana 'aʻole corroded a corroded loa lohi (ʻaʻohe bubbles), ka ho'āʻo i loko o 10 ~ 15 minuke 'aʻole e hoʻololi color.The ho'āʻo e oi pololei ina ka hāpana me ka ike haku mele hoʻohana no ka hoʻohālikelike pili.
Ka manawa hoʻouna: Mar-08-2022