Bayani game da Bututun Bakin Karfe 321
A matsayin wani sabon sigar SS304, bakin karfe 321 (SS321) wani ƙarfe ne mai ƙarfi wanda aka ƙara da sinadarin austenitic tare da ƙara sinadarin titanium sau 5 na sinadarin carbon. Ƙarin titanium yana rage ko hana jin daɗin ruwan sama na carbide yayin walda da kuma a cikin ayyuka a zafin jiki na 425-815°C. Hakanan yana inganta wasu daga cikin kaddarorin a yanayin zafi mai yawa. SS321 yana ba da juriya mai kyau ga iskar shaka da tsatsa kuma yana da ƙarfin ƙwanƙwasawa mai kyau. Ana amfani da shi galibi a cikin kayan aikin matatar mai, bututun bututun matsi, masu dumama mai haske, bellews, da kayan aikin maganin zafi mai zafi.
Bayani dalla-dalla na 321 Bakin Karfe Tube
| bututu/bututu mai haske da aka goge bakin karfe | ||
| Karfe Grade | 201, 202, 301, 302, 303, 304, 304L, 304H, 309, 309S, 310S, 316, 316L, 317L, 321,409L, 410, 410S, 420, 420J1, 420J2, 430, 444, 441,904L, 2205, 2507, 2101, 2520, 2304, 254SMO, 253MA, F55 | |
| Daidaitacce | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296 | |
| saman | Gogewa, Shafawa, Tsaftace fuska, Haske, Layin Gashi, Madubi, Matte | |
| Nau'i | Na birgima da zafi, na birgima da sanyi | |
| bututu/bututu mai zagaye na bakin karfe | ||
| Girman | Kauri a bango | 1mm-150mm (SCH10-XXS) |
| Diamita na waje | 6mm-2500mm (3/8"-100") | |
| bututu/bututu mai siffar bakin karfe | ||
| Girman | Kauri a bango | 1mm-150mm (SCH10-XXS) |
| Diamita na waje | 4mm*4mm-800mm*800mm | |
| bututu/bututu mai kusurwa huɗu na bakin karfe | ||
| Girman | Kauri a bango | 1mm-150mm (SCH10-XXS) |
| Diamita na waje | 6mm-2500mm (3/8"-100") | |
| Tsawon | 4000mm, 5800mm, 6000mm, 12000mm, ko kuma kamar yadda ake buƙata. | |
| Sharuɗɗan ciniki | Sharuɗɗan farashi | FOB, CIF, CFR, CNF, EXW |
| Sharuɗɗan biyan kuɗi | T/T, L/C, Western union, Paypal, DP, DA | |
| Lokacin isarwa | Kwanaki 10-15 | |
| Aika zuwa | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, Amurka, Brazil, Thailand, Korea, Italiya, Indiya, Masar, Oman, Malaysia, Kuwait, Kanada, Vietnam, Peru, Mexico, Dubai, Rasha, da sauransu | |
| Kunshin | Fitar da kayayyaki masu inganci na yau da kullun, ko kuma kamar yadda ake buƙata. | |
| Girman akwati | GP mai ƙafa 20:5898mm(Tsawon)x2352mm(Faɗi)x2393mm(Babba) 24-26CBM GP mai ƙafa 40:12032mm(Tsawon)x2352mm(Faɗi)x2393mm(Babba) 54CBM HC ƙafa 40:12032mm(Tsawon)x2352mm(Faɗi)x2698mm(Babba) 68CBM | |
Ƙarfin Gajiya na Tube Bakin Karfe 321
A aikace-aikacen da ke aiki da ƙarfi, ƙarfin gajiya yana da mahimmanci a yi la'akari da shi. Kuma a wannan fannin 321 SS yana da ɗan fa'ida fiye da 304 SS. Iyakokin gajiya ko juriya (ƙarfi a lanƙwasa) na ƙarfe masu bakin ƙarfe masu austenitic a cikin yanayin annealed kusan rabin ƙarfin antensile ne. Iyakokin tensile da juriya na yau da kullun ga waɗannan ƙarfe masu ƙarfe (annealed) an gabatar da su a cikin teburin da ke ƙasa:
| Alloy | Nau'in Taurin Kai | Iyakar Juriyar Al'ada |
| 304L | 68 ksi | 34 ksi |
| 304 | 70 ksi | 35 ksi |
| 321 | 76 ksi | 38 ksi |
Waldawa na Tube 321 Bakin Karfe
SS321 da TP321 suna da kyakkyawan ƙarfin walda, ba a buƙatar dumamawa kafin lokaci. Kayan cikawa yana buƙatar samun irin wannan abun da ke ciki amma yana da ƙarin abun ciki na ƙarfe. Fashewar ruwa a yankin da zafi ya shafa: ƙarancin kuzari. Girman hatsi mai kyau. Ferrite ≥ 5%.
Karfe masu cikawa da aka ba da shawarar su ne SS 321, 347, da 348. Electrode shine E347 ko E308L [zafin sabis < 370 °C (700 °F)].
Aikace-aikacen Tube na Bakin Karfe 321
Ana iya amfani da nau'in 321, 321H da TP321 a wuraren da ba zai yiwu a yi amfani da maganin mafita bayan walda ba, kamar layukan tururi da bututun zafi mai zafi da tsarin shaye-shaye a cikin injunan da injinan turbine masu juyawa da iskar gas waɗanda yanayin zafi ya kama daga 425 zuwa 870 °C (800 zuwa 1600 °F). Da kuma layukan allurar mai da tsarin hydraulic don jiragen sama da motocin sararin samaniya.
AISI 321 Daidaitaccen Bakin Karfe
| US | Tarayyar Turai | ISO | Japan | China | |||||
| Daidaitacce | Nau'in AISI (UNS) | Daidaitacce | Daraja (Lambar Karfe) | Daidaitacce | Sunan ISO (Lambar ISO) | Daidaitacce | Matsayi | Daidaitacce | Matsayi |
| AISI SAE; ASTM A240/A240M; ASTM A276A/276M; ASTM A959 | 321 (UNS S32100) | EN 10088-2; EN 10088-3 | X6CrNiTi18-10 (1.4541) | ISO 15510 | X6CrNiTi18-10 (4541-321-00-I) | JIS G4321; JIS G4304; JIS G4305; JIS G4309; | SUS321 | GB/T 1220; GB/T 3280 | 0Cr18Ni10Ti; 06Cr18Ni11Ti (sabon suna) (S32168) |
| 321H (UNS S32109) | X7CrNiTi18-10 (1.4940) | X7CrNiTi18-10 (4940-321-09-I) | SUS321H | 1Cr18Ni11Ti; 07Cr19Ni11Ti (sabon suna) (S32169) | |||||
| ASTM A312/A312M | TP321 | EN 10216-5; EN 10217-7; | X6CrNiTi18-10 (1.4541) | ISO 9329-4 | X6CrNiTi18-10 | JIS G3459; JIS G3463 | SUS321TP | GB/T 14975; GB/T 14976 | 0Cr18Ni10Ti; 06Cr18Ni11Ti (sabon suna) (S32168) |
