kila kila poepoe
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ʻO ka pā poepoe kila kila me ka maikaʻi maikaʻi
ʻO Chromium (Cr): ʻo ia ka mea nui e hoʻokumu ana i ka ferrite, hiki i ka chromium i hui pū ʻia me ka oxygen ke hoʻoulu i kahi kiʻiʻoniʻoni passivation Cr2O3 corrosion-resistant, ʻo ia kekahi o nā mea kumu o ke kila kila e mālama i ke kūpaʻa corrosion, hoʻonui ka ʻike chromium i ka hiki ke hoʻoponopono i ka kiʻiʻoniʻoni passivation o ke kila, ʻo ka ʻike chromium kila kila maʻamau ma luna o 12%;
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2205 304l 316 316l Hl 2B Pā poepoe kila kila i palaki ʻia
ʻAʻole wale ka kila poepoe kila kila he huahana lōʻihi, akā he ʻaukā hoʻi. ʻO ke kila poepoe kila kila i kapa ʻia he huahana lōʻihi me kahi ʻāpana keʻa poepoe like, ma kahi o ʻehā mika ka lōʻihi. Hiki ke hoʻokaʻawale ʻia i ka puka a me ke koʻokoʻo ʻeleʻele. ʻO ke ʻano o ka pōʻai laumania i kapa ʻia he laumania ka ʻili a ua hana ʻia ka mālama quasi-rolling; ʻo ke ʻano o ka ʻāpana ʻeleʻele i kapa ʻia he mānoanoa a ʻeleʻele ka ʻili a ua ʻōwili pololei ʻia i ka wela.
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Kaula poepoe kila kila i huki anu ʻia
ʻO ke kila poepoe kila kila 304L kahi ʻano like ʻole o ke kila kila 304 me ka haʻahaʻa o ke kalapona, a hoʻohana ʻia ma kahi e pono ai ka wili ʻana. ʻO ka haʻahaʻa o ke kalapona e hōʻemi i ka ua ʻana o nā carbides ma ka ʻāpana i hoʻopilikia ʻia e ka wela kokoke i ka wili ʻana, a ʻo ka ua ʻana o nā carbides e hiki ai ke hana i ka kila kila e hana i ka corrosion intergranular ma kekahi mau wahi.
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Ke kila kila poepoe i ʻōwili anu ʻia
ʻO ke kila poepoe kila kila kila ʻole e pili ana i ka māhele o nā huahana lōʻihi a me nā kaola. ʻO ke kila poepoe kila kila kila i kapa ʻia ʻo ia nā huahana lōʻihi me ka ʻāpana kea poepoe like, ma kahi o ʻehā mika ka lōʻihi. Hiki ke hoʻokaʻawale ʻia i mau pōʻai māmā a me nā koʻokoʻo ʻeleʻele. ʻO ke pōʻai laumania i kapa ʻia ʻo ia ka ʻili laumania, i loaʻa ma o ka hana quasi-rolling; a ʻo ke kaola ʻeleʻele i kapa ʻia ʻo ia ka ʻili ʻeleʻele a ʻāʻī, i ʻōwili pololei ʻia me ka wela.