I ke koho ʻana i nā mea kila kila, ʻelua mau koho i hoʻohana pinepine ʻia ʻo 3Cr12 a me 410S. ʻOiai he mau kila kila kila ʻelua, hōʻike lākou i nā ʻokoʻa koʻikoʻi i ka haku mele kemika, ka hana, a me nā wahi noi. E ʻeli kēia ʻatikala i nā ʻokoʻa koʻikoʻi ma waena o kēia mau papa kila kila ʻelua a me kā lākou mau noi, e kōkua iā ʻoe e hana i nā koho naʻauao no kāu mau papahana.
He aha ke kila kila 3Cr12?
Pepa kila kila 3Cr12He kila kila ferritic ia e loaʻa ana he 12% Cr, kahi like me ka papa ʻEulopa 1.4003. He kila kila ferritic waiwai ia i hoʻohana ʻia e pani i ke kila kalapona i uhi ʻia, ke kila weathering a me ka alumini. Loaʻa iā ia nā ʻano o ka hana maʻalahi a me ka hana ʻana, a hiki ke hoʻopaʻa ʻia e ka ʻenehana hoʻopaʻa kuʻuna. Hiki ke hoʻohana ʻia e hana i: nā mōlina kaʻa, chassis, hoppers, conveyor belt, mesh screens, conveyors troughs, lanahu lanahu, ipu a me nā pahu, nā lua ahi, nā ducts ea, a me nā uhi waho, nā Panels, nā alanui hele wāwae, nā alapiʻi, nā alahao, a pēlā aku.
He aha ke kila kila 410S?
410S kila kilaHe hoʻololi haʻahaʻa-kalapona, ʻaʻole paʻakikī o ke kila kila martensitic 410. Loaʻa iā ia ma kahi o 11.5-13.5% chromium a me nā liʻiliʻi o nā mea ʻē aʻe e like me ka manganese, phosphorus, sulfur, silicon, a i kekahi manawa nickel. ʻO ka haʻahaʻa o ke kalapona o 410S e hoʻomaikaʻi i kona hiki ke hoʻopili ʻia a hōʻemi i ka pilikia o ka paʻakikī a i ʻole ka haki ʻana i ka wā o ka hoʻopili ʻana. Eia nō naʻe, ʻo ia hoʻi ke ʻano he haʻahaʻa ka ikaika o 410S i hoʻohālikelike ʻia me ka maʻamau 410. Hāʻawi i ke kūpaʻa maikaʻi i ka pala, ʻoi aku hoʻi i nā wahi akahai, akā ʻoi aku ka liʻiliʻi o ke kūpaʻa ma mua o nā kila kila austenitic e like me 304 a i ʻole 316.
Ⅰ.3Cr12 a me 410S Papa kila Kemika Hoʻohuihui
Wahi a ASTM A240.
| Papa | Ni | C | Mn | P | S | Si | Cr |
| 3Cr12 | 0.3-1.0 | 0.03 | 2.0 | 0.04 | 0.030 | 1.0 | 10.5-12.5 |
| 3Cr12L | 0.3-1.0 | 0.03 | 1.5 | 0.04 | 0.015 | 1.0 | 10.5-12.5 |
| 410S | 0.75 | 0.15 | 1.0 | 0.04 | 0.015 | 1.0 | 11.5-13.5 |
Nā Waiwai o ka Papa Kila Ⅱ.3Cr12 a me 410S
3Cr12 Kila KinoeaHōʻike i ka paʻakikī maikaʻi a me ka hiki ke hoʻopili ʻia, kūpono no nā ʻano hana like ʻole. Hāʻawi i ka ikaika kūpono a me ke kūpaʻa ʻana i ka ʻaʻahu, e hiki ai ke kū i kekahi mau pilikia mechanical.
410S Kila Kuʻihao:ʻOi aku ka paʻakikī o kona ʻano, e kūpono ai no nā noi wela kiʻekiʻe, akā ʻoi aku ka maikaʻi ʻole o ka weldability. ʻO kona ikaika a me ke kūpaʻa wela e hoʻomaikaʻi ai i nā kūlana wela kiʻekiʻe.
| Papa | Rm(MPa) | Paʻakikī Loa (BHN) | Hoʻolōʻihi |
| 3Cr12 | 460 | 220 | 18% |
| 3Cr12L | 455 | 223 | 20% |
| 410S | 415 | 183 | 20% |
Nā Wahi Hoʻohana Papa Kila Ⅲ.3Cr12 a me 410S
3Cr12Hoʻohana nui ʻia i nā lako kemika, nā lako hana meaʻai, a me nā mea kūkulu hale. ʻO kona kūpaʻa maikaʻi i ka pala e kūpono ai no nā wahi pulu a me nā ʻakika.
410SHoʻohana pinepine ʻia i nā ʻāpana turbine, nā paila, a me nā mea hoʻololi wela i nā wahi wela kiʻekiʻe. Kūpono no nā noi e pono ai ke kūpaʻa i ka wela a me ke komo ʻana.
Hōʻuluʻulu Manaʻo Hoʻohālikelike
Nā Hiʻohiʻona Koʻikoʻi o 3Cr12:
• Hoʻohuihui: ʻO ka nui o ka Chromium he 11.0–12.0%, ʻo ka nui o ke kalapona he ≤ 0.03%.
• Ke Kū'ē i ka ʻAi ʻAna i ka Pala: Kūpono no nā wahi ʻaʻai iki, e like me nā ʻāpana kūkulu, nā lako hana mining, a me nā noi ʻoihana maʻamau.
• Hiki ke hoʻopili ʻia: Hana maikaʻi ka hoʻopili ʻana ma muli o kona haʻahaʻa o ke kalapona.
| Kūlana Maʻamau | Papa |
| Kūlana ʻApelika Hema | 3Cr12 |
| Kūlana ʻEulopa | 1.4003 |
| Kūlana US | UNS S41003 (410S) |
| Kūlana Honua | X2CrNi12 |
• 410SʻOi aku ka paʻakikī akā haʻahaʻa iki ka paʻakikī, nele i ka titanium, loaʻa ka hiki ke hoʻopili ʻia, a kūpono no nā noi maʻamau e kū'ē i ka pala.
• 3Cr12Haʻahaʻa kalapona, kūpono ke kumukūʻai, kūpono no nā wahi ʻino iki, me ka hiki ke hoʻopili maikaʻi ʻia.
Ka manawa hoʻouna: ʻOkakopa-24-2024