Saukewa: ASTM A213T12(ASME SA213 T12) bututun ƙarfe ne mara ƙarancin ƙarfi wanda aka ƙera don sabis na zafin jiki.
Abubuwan da ke haɗa su na farko sune 0.80-1.25% chromium da 0.44-0.65% molybdenum, waɗanda ke rarraba shi azaman ƙarfe na chromium-molybdenum gami. Ana amfani da shi sosai a cikin yanayin zafi mai zafi da matsananciyar matsa lamba kamar tukunyar jirgi, superheaters, da masu musayar zafi.
T12 bututu yana da ƙaramin ƙarfi na 415 MPa da ƙaramin ƙarfin amfanin gona na 220 MPa.
Ƙididdigar UNS don wannan aji shine K11562.
Botop Karfe ƙwararre ne kuma abin dogaro ga gami da bututun bututun ƙarfe kuma dillali a cikin Sin, mai iya samar da ayyukan ku da sauri tare da nau'ikan bututun ƙarfe daban-daban, gami daT5 (K41545), T9 (K90941), T11 (K11597), T12 (K11562), T22 (K21590), kumaT91 (K90901).
Samfuran mu suna da ingantaccen inganci, farashi mai gasa, da goyan bayan dubawa na ɓangare na uku.
Don umarni ko ƙarin bayani, da fatan za a tuntuɓe mu a yau!
Mai ƙera da Sharadi
ASTM A213 T12 bututun ƙarfe za a yi su ta hanyar tsari mara kyau kuma za su kasance ko dai sun ƙare ko sanyi, kamar yadda aka ƙayyade.
Maganin zafi
Duk bututun ƙarfe na T12 za su sha magani mai zafi.
Hanyoyin maganin zafi da aka halatta sun haɗa da full ko isothermal annealing, normalizing da tempering, kosubcritical annealing.
| Daraja | Nau'in maganin zafi | Subcritical Annealing ko Zazzabi |
| Saukewa: ASTM A213T12 | cikakken ko isothermal anneal | - |
| normalize da fushi | - | |
| subcritical anneal | 1200-1350 ℉ [650-730 ℃] |
Ya kamata a lura cewa dole ne a gudanar da maganin zafi daban-daban kuma ban da yin zafi.
| Daraja | Abun ciki, % | ||||||
| C | Mn | P | S | Si | Cr | Mo | |
| T12 | 0.05 ~ 0.15 | 0.30 ~ 0.61 | 0.025 max | 0.025 max | 0.50 max | 0.80 ~ 1.25 | 0.44 ~ 0.65 |
Ya halatta a yi odar T12 tare da iyakar sulfur na 0.045. Alamar za ta haɗa da harafin "S" wanda ke biye da ƙididdiga, kamar yadda yake cikin T12S.
| Kayayyakin Injini | Saukewa: ASTM A213T12 | |
| Bukatun tensile | Ƙarfin Ƙarfi | 60 ksi [415 MPa] min |
| Ƙarfin Haɓaka | 32 ksi [220 MPa] min | |
| Tsawaitawa a cikin 2 in. ko 50 mm | 30% min | |
| Bukatun Tauri | Brinell/Vickers | 163 HBW / 170 HV max |
| Rockwell | Babban darajar HRB | |
| Gwajin Lalacewa | Za a yi gwajin lallasa ɗaya akan samfurori daga kowane ƙarshen bututu da aka gama, ba wanda aka yi amfani da shi don gwajin walƙiya ba, daga kowane ƙuri'a. | |
| Gwajin Walƙiya | Za a yi gwajin walƙiya ɗaya a kan samfurori daga kowane ƙarshen bututu da aka gama, ba wanda aka yi amfani da shi don gwajin baƙaƙe ba, daga kowane ƙuri'a. | |
Kowane bututu za a yi shi da gwajin lantarki mara lalacewa ko gwajin hydrostatic.Nau'in gwajin da za a yi amfani da shi zai kasance a zaɓi na masana'anta, sai dai in an bayyana shi a cikin odar siyayya.
Za a gudanar da hanyoyin gwajin daidai da abubuwan da ake buƙata na Sashe na 25 da 26 na ASTM A1016.
Girman bututun ASTM A213 T12 da kaurin bango galibi ana yin su ne tare da diamita na ciki daga 3.2 mm zuwa diamita na waje na 127 mm, kuma mafi ƙarancin kaurin bango daga 0.4 mm zuwa 12.7 mm.
Hakanan za'a iya ba da wasu nau'ikan bututun ƙarfe na T12, muddin duk sauran buƙatun ASTM A213 sun cika.
ASTM A213 T12 gami da bututun ƙarfe mara nauyi ana amfani da su da farko a cikin yanayin zafi mai zafi da yanayin sabis. Aikace-aikace na yau da kullun sun haɗa da
1. Superheaters da Reheaters
An yi amfani da shi a cikin shuke-shuken wutar lantarki don superheater da bututu masu sake zafi da ke aiki ƙarƙashin yanayin zafi da matsi.
An yi amfani da shi sosai azaman bututun tukunyar jirgi a cikin tashoshin wutar lantarki, raka'o'in dawo da zafi, da tukunyar jirgi na masana'antu.
3. Masu musayar zafi
Ya dace da bututun mai musayar zafi a cikin masana'antar petrochemical da masana'antar sinadarai saboda kyakkyawan juriya mai raɗaɗi da kwanciyar hankali na thermal.
4. Tanderu da Bututun dumama
An shigar da shi a cikin coils na tanderun matatar, bututun dumama, da na'urori masu dumama inda ake buƙatar juriya na iskar oxygen da ƙarfi na dogon lokaci.
5. Matsakaicin bututun wutar lantarki da tsire-tsire na Petrochemical
Ana amfani da shi don bututun zafin jiki, gami da layin tururi da layin jigilar ruwa mai zafi.
| ASME | ASTM | EN | GB | JIS |
| Saukewa: ASME SA213T12 | Saukewa: ASTM A335P12 | TS EN 10216-2 13CrMo4-5 | GB/T 5310 15CrMoG | Saukewa: JIS G3462STBA22 |
Abu:ASTM A213 T12 bututun ƙarfe da kayan aiki mara nauyi;
Girman:1/8 "zuwa 24", ko musamman bisa ga bukatun ku;
Tsawon:Tsawon bazuwar ko yanke don yin oda;
Marufi:Black shafi, beveled iyakar, bututu karshen kare, katako akwakun, da dai sauransu.
Taimako:Takaddun shaida na IBR, TPI dubawa, MTC, yankan, sarrafawa, da gyare-gyare;
MOQ:1 m;
Sharuɗɗan Biyan kuɗi:T / T ko L / C;
Farashin:Tuntube mu don sabon farashin bututun ƙarfe na T12.
