ASTM A213 T5(ASME SA213 T5) bututu ne mai ƙarancin ƙarfe mara tsari wanda ke ɗauke da 4.00–6.00% chromium (Cr) da 0.45–0.65% molybdenum (Mo), wanda ke ba da ƙarfin zafin jiki mai kyau da juriya ga tsatsa, kuma ana amfani da shi galibi a cikin kayan aiki masu zafi mai yawa, masu matsin lamba kamar su boilers, superheaters, da masu musayar zafi.
Lambar UNS ita ce K41545.
A cikin ma'aunin ASTM A213, ban da T5, ƙarfe masu irin wannan sinadarin chromium da molybdenum sun haɗa da T5b (UNS K51545) da T5c (UNS K41245), waɗanda suka bambanta kaɗan kawai a cikin abun da ke cikin carbon, silicon, da sauran abubuwa.
Botop Steel ƙwararre ne kuma amintaccen mai haƙo bututun ƙarfe na ƙarfe a China, yana da ikon samar da bututun ƙarfe na ƙarfe da sauri, gami daT9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590), kumaT91 (K90901).
Kayayyakinmu suna da inganci mai inganci, farashi mai kyau, kuma suna tallafawa dubawa na ɓangare na uku.
| Matsayi | Abun da aka haɗa, % | |||||||
| C | Mn | P | S | Si | Cr | Mo | Ti | |
| T5 | matsakaicin 0.15 | 0.30 ~ 0.60 | matsakaicin 0.025 | matsakaicin 0.025 | matsakaicin 0.50 | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5b | matsakaicin 0.15 | 0.30 ~ 0.60 | matsakaicin 0.025 | matsakaicin 0.025 | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5c | 0.12 mafi girma | 0.30 ~ 0.60 | matsakaicin 0.025 | matsakaicin 0.025 | matsakaicin 0.50 | 4.00 ~ 6.00 | 0.45 ~ 0.65 | 4xC ~ 0.70 |
| Kayayyakin Inji | T5 / T5c | T5b | |
| Bukatun Taurin Kai | Ƙarfin Taurin Kai | 60 ksi [415 MPa] minti | |
| Ƙarfin Ba da Kyauta | 30 ksi [205 MPa] minti | ||
| Ƙarawa a cikin inci 2 ko 50 mm | Minti 30% | ||
| Bukatun Tauri | Brinell/Vickers | 163 HBW / 170 HV mafi girma | 179 HBW / 190 HV mafi girma |
| Rockwell | matsakaicin HRB 85 | matsakaicin HRB 89 | |
| Gwajin Faɗin Ƙasa | Za a yi gwajin lanƙwasa ɗaya a kan samfuran da aka samo daga kowane ƙarshen bututun da aka gama, ba wanda aka yi amfani da shi don gwajin lanƙwasa ba, daga kowane yanki. | ||
| Gwajin Ƙwaƙwalwa | Za a yi gwajin walƙiya ɗaya a kan samfurori daga kowane ƙarshen bututun da aka gama, ba wanda aka yi amfani da shi don gwajin shimfiɗa ba, daga kowane yanki. | ||
Mai ƙera da Yanayi
Za a yi bututun ƙarfe na ASTM A213 T5 ta hanyar amfani da bututun ƙarfe na ASTM A213 T5.tsari mara matsalakuma za a gama shi da zafi ko sanyi, kamar yadda aka ƙayyade.
Maganin Zafi
Za a sake dumama bututun ƙarfe na T5 don maganin zafi bisa ga hanyoyin da ke ƙasa, kuma za a yi maganin zafi daban-daban ban da dumama don samar da zafi.
| Matsayi | Nau'in Maganin Zafi | Kafofin Watsa Labarai Masu Sanyaya | Ƙaramin Sauyawa ko Zafin Jiki |
| ASTM A213 T5 | cikakken ko isothermal annea | — | — |
| normalize da kuma daidaita yanayin | — | 1250 ℉ [675 ℃] minti | |
| ASTM A213 T5b | cikakken ko isothermal annea | — | — |
| normalize da kuma daidaita yanayin | — | 1250 ℉ [675 ℃] minti | |
| ASTM A213 T5c | ƙaramin bincike | iska ko tanda | 1350 ℉ [730 ℃] minti |
Wasu za su taurare ta iska, wato, su zama masu tauri zuwa wani mataki da ba a so idan aka sanyaya su daga yanayin zafi mai yawa, musamman ƙarfe masu ɗauke da chromium waɗanda ke da chromium na kashi 4% ko fiye. Saboda haka, ayyukan da suka haɗa da dumama irin waɗannan ƙarfe sama da yanayin zafi mai mahimmanci, kamar walda, flanging, da lanƙwasawa mai zafi, ya kamata a bi su da maganin zafi mai dacewa.
Bayyanar
Bututun ƙarfe masu sanyi da aka gama da ƙarfe na ASTM A213 ba za su yi nauyi ba kuma sun dace da dubawa. Ba a ɗaukar ƙaramin adadin iskar shaka a matsayin sikelin ba.
Bututun ƙarfe masu zafi da aka gama da ƙarfe na Ferritic za su kasance ba su da sikeli mai sassauƙa kuma sun dace da dubawa.
Girma
Girman bututun ASTM A213 T11 da kauri na bango yawanci ana samar da su da diamita na ciki daga 3.2 mm zuwa diamita na waje na 127 mm, da kuma mafi ƙarancin kauri na bango daga 0.4 mm zuwa 12.7 mm.
Ana iya samar da wasu girman bututun ƙarfe na T11, muddin an cika duk wasu buƙatun ASTM A213.
Kowace bututu za a yi mata gwajin lantarki mara lalatawa ko gwajin hydrostatic. Nau'in gwajin da za a yi amfani da shi ya kasance a zaɓin mai ƙera shi, sai dai idan an ƙayyade shi a cikin odar siyan.
Ma'aunin ASTM A1016 ya ba da damar amfani da gwajin da ba ya lalatawa maimakon gwajin hydrostatic.
Ana amfani da bututun ƙarfe marasa shinge na ASTM A213 T5 a aikace-aikacen masana'antu a ƙarƙashin yanayin zafi mai yawa da matsin lamba, tare da aiki mai kyau a masana'antar samar da wutar lantarki, sinadarai, da mai da iskar gas.
Aikace-aikace na yau da kullun sun haɗa dabututun tukunyar jirgi, bututun musayar zafi, bututun sarrafa sinadarai, kayan haɗin tukunyar jirgi da tasoshin matsin lamba, da bututun bututu don jigilar iskar gas mai zafi sosai.
| ASME | UNS | ASTM | EN |
| ASME SA213 T5 | K41545 | ASTM A335 P5 | EN 10216-2 X11CrMo5+I |
Kayan aiki:bututun ƙarfe mara misaltuwa na ASTM A213 T5 da kayan aiki;
Girman:1/8" zuwa 24", ko kuma an keɓance shi bisa ga buƙatunku;
Tsawon:Tsawon bazata ko yankewa bisa ga oda;
Marufi:Baƙin shafi, ƙarshen da aka yanke, kariyar ƙarshen bututu, akwatunan katako, da sauransu.
Tallafi:Takaddun shaida na IBR, duba TPI, MTC, yankewa, sarrafawa, da kuma keɓancewa;
Moq:mita 1;
Sharuɗɗan Biyan Kuɗi:T/T ko L/C;
Farashi:Tuntube mu don samun sabbin farashin bututun ƙarfe na T5.
