Ke koho ʻana i nā mea kila kila, 3Cr12 a me 410S ʻelua mau koho maʻamau. ʻOiai he mau kila kila ʻelua, hōʻike lākou i nā ʻokoʻa koʻikoʻi i ka haku mele, hana, a me nā wahi noi. E ʻike kēia ʻatikala i nā ʻokoʻa koʻikoʻi ma waena o kēia mau papa kila ʻelua a me kā lākou mau noi ponoʻī, e kōkua ana iā ʻoe e hana i nā koho no kāu mau papahana.
He aha ka 3Cr12 kila kila?
3Cr12 pepa kila kilahe kila kila ferritic nona ka 12% Cr, ua like ia me ka papa 1.4003 Europa. He kila ferritic waiwai nui ia i hoʻohana ʻia e hoʻololi i ke kila kalapona i uhi ʻia, ke kila a me ka alumini. Loaʻa iā ia nā hiʻohiʻona o ka hana maʻalahi a me ka hana ʻana, a hiki ke welded e ka ʻenehana welding maʻamau. Hiki ke hoʻohana ʻia e hana: nā kaʻa kaʻa, chassis, hoppers, conveyor belts, mesh screens, conveying troughs, lanahu bins, containers and tanks, chimneys, air ducts, and outer covers , Panels, sidewalks, alapiʻi, rail, etc.
He aha ke kila kila 410S?
410S kila kilahe haʻahaʻa-carbon, hoʻololi paʻakikī ʻole o ka martensitic stainless steel 410. Aia ma kahi o 11.5-13.5% chromium a me nā mea liʻiliʻi o nā mea ʻē aʻe e like me ka manganese, phosphorus, sulfur, silicon, a i kekahi manawa nickel. ʻO ka haʻahaʻa carbon content o 410S e hoʻomaikaʻi i kona weldability a hōʻemi i ka pilikia o ka paʻakikī a i ʻole ka haki ʻana i ka wā wili. Eia nō naʻe, ʻo ia hoʻi, he haʻahaʻa ka ikaika o 410S i hoʻohālikelike ʻia me 410. Hāʻawi i ka pale ʻana i ka corrosion maikaʻi, ʻoi aku ka maikaʻi ma nā wahi haʻahaʻa, akā ʻoi aku ka liʻiliʻi ma mua o nā kila stainless austenitic e like me 304 a i ʻole 316.
Ⅰ.3Cr12 a me 410S Pahu kila kila
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 |
Ⅱ.3Cr12 a me 410S Na Waiwai Papa kila
3Cr12 kila kila: Hōʻike i ka paʻakikī maikaʻi a me ka weldability, kūpono no nā ʻano hana hana like ʻole.
410S kila kila:ʻO nā hiʻohiʻona ʻoi aku ka paʻakikī, kūpono ia no nā noi wela kiʻekiʻe, akā ʻoi aku ka maikaʻi o ka weldability. ʻO kona ikaika a me ke kūpaʻa wela e ʻoi aku ka maikaʻi ma nā kūlana wela.
| Papa | Rm(MPa) | ʻO ka ʻoi aku ka paʻakikī (BHN) | ʻO ka lōʻihi |
| 3Cr12 | 460 | 220 | 18% |
| 3Cr12L | 455 | 223 | 20% |
| 410S | 415 | 183 | 20% |
Ⅲ.3Cr12 a me 410S Nā Wahi Noi ʻana i ka pā kila
3Cr12: Hoʻohana nui ʻia i nā mea kemika, nā mea hana meaʻai, a me nā mea hana.
410S: Hoʻohana maʻamau i nā ʻāpana turbine, boilers, a me nā mea hoʻololi wela i nā wahi wela wela.
Ⅳ. Hōʻuluʻulu Hoʻohālikelike
Nā hiʻohiʻona nui o 3Cr12:
• Huina: Chromium maʻiʻo o 11.0–12.0%, kalapona maʻiʻo ≤ 0.03%.
• Kū'ē Kū'ē: He kūpono no nā kaiapuni haʻahaʻa haʻahaʻa, e like me nā mea i kūkuluʻia, nā mea hana mining, a me nāʻoihanaʻoihana maʻamau.
• Weldability: Maikaʻi kuʻihao hana ma muli o kona haʻahaʻa kalapona maʻiʻo.
| Kūlana | Papa |
| Kūlana ʻApelika Hema | 3Cr12 |
| Kūlana ʻEulopa | 1.4003 |
| ʻAmelika Hui Pū ʻIa | UNS S41003 (410S) |
| Kūlana International | X2CrNi12 |
• 410S: ʻOi aku ka paʻakikī akā haʻahaʻa iki, nele ka titanium, haʻahaʻa haʻahaʻa haʻahaʻa, a kūpono hoʻi no nā noi pale corrosion.
• 3Cr12: ʻO ke kalapona haʻahaʻa, kūpono ke kumu kūʻai, kūpono no nā kaiapuni haʻahaʻa haʻahaʻa, me ka weldability maikaʻi.
Ka manawa hoʻouna: Oct-24-2024