A cikin ASTM A213, ban da buƙatun don kaddarorin ƙarfi da taurin, ana kuma buƙatar gwaje-gwaje masu zuwa: Gwajin Flattening da Gwajin Flaring.
Saukewa: ASTM A213T11(ASME SA213 T11) ƙaramin allo nebututu mara nauyidauke da 1.00-1.50% Cr da 0.44-0.65% Mo, tare da kyawawan kaddarorin zafi, wanda ya dace da yanayin zafi da aikace-aikacen matsa lamba.
Ana yawan amfani da T11 a cikitukunyar jirgi, superheaters, da masu musayar zafi.Lambar UNS: K11597.
Mai ƙera da Sharadi
ASTM A213 T11 bututun karfe 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
T11 bututun ƙarfe za a sake yin zafi don maganin zafi bisa ga hanyoyi masu zuwa, kuma za a gudanar da maganin zafi daban kuma ban da dumama don samar da zafi.
| Daraja | Nau'in maganin zafi | Subcritical Annealing ko Zazzabi |
| Saukewa: ASTM A213T11 | cikakken ko isothermal anneal | - |
| normalize da fushi | 1200 ℉ [650 ℃] min |
| Daraja | Abun ciki, % | ||||||
| C | Mn | P | S | Si | Cr | Mo | |
| T11 | 0.05 ~ 0.15 | 0.30 ~ 0.60 | 0.025 max | 0.025 max | 0.50 ~ 1.00 | 1.00 ~ 1.50 | 0.44 ~ 0.65 |
Tensile Properties
| Daraja | Ƙarfin Ƙarfi | Ƙarfin Haɓaka | Tsawaitawa a cikin 2 in. ko 50 mm |
| T11 | 60 ksi [415 MPa] min | 30 ksi [205 MPa] min | 30% min |
Abubuwan Hardness
| Daraja | Brinell/Vickers | Rockwell |
| T11 | 163 HBW / 170 HV | 85 HRB |
Sauran Abubuwan Gwaji
Girma Range
Girman bututun ASTM A213 T11 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 T11, muddin duk sauran buƙatun ASTM A213 sun cika.
Hakuri da Kaurin bango
Ya kamata a ƙididdige juriyar kaurin bango bisa la'akari biyu masu zuwa: ko an ƙayyade odar bisa ga mafi ƙarancin kauri na bango ko matsakaicin kauri na bango.
1.Mafi ƙarancin kauri na bango: Zai bi ka'idodin da suka dace na Sashe na 9 na ASTM A1016.
| Wajen Diamita a ciki.[mm] | Kaurin bango, a cikin [mm] | |||
| 0.095 [2.4] da kuma ƙasa | Sama da 0.095 zuwa 0.150 [2.4 zuwa 3.8], gami da | Sama da 0.150 zuwa 0.180 [3.8 zuwa 4.6], gami da | Fiye da 0.180 [4.6] | |
| Bututu mara nauyi da aka gama | ||||
| 4 [100] da kuma ƙasa | 0 - + 40% | 0 - + 35% | 0 - + 33% | 0 - + 28% |
| Fiye da 4 [100] | - | 0 - + 35% | 0 - + 33% | 0 - + 28% |
| Bututu mara kyau da aka gama da sanyi | ||||
| 1 1/2 [38.1] da ƙasa | 0 - + 20% | |||
| Fiye da 1 1/2 [38.1] | 0 - + 22% | |||
2.Matsakaicin kaurin bango: Don tubes masu sanyi, bambancin da aka halatta shine ± 10%; don bututu masu zafi, sai dai in an ƙayyade, buƙatun za su bi tebur mai zuwa.
| Ƙayyadaddun Diamita na Waje, a cikin. [mm] | Haƙuri daga ƙayyadaddun |
| 0.405 zuwa 2.875 [10.3 zuwa 73.0] incl, duk ma'aunin t/D | - 12.5 - 20% |
| Sama da 2.875 [73.0]. t/D ≤ 5 % | 12.5 - 22.5% |
| Sama da 2.875 [73.0]. t/D = 5% | - 12.5 - 15% |
Fitar Diamita Dubawa
Duba kaurin bango
Ƙarshen Dubawa
Duban Madaidaici
Binciken UT
Duban Bayyanar
Ana amfani da bututun ƙarfe na ASTM A213 T11 sosai saboda kyakkyawan aikin su, da farko a cikin tukunyar jirgi, superheaters, masu musayar zafi, bututun sinadarai da tasoshin, da sauran abubuwan da ke da zafi.
Abu:ASTM A213 T11 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 T11;
JIS G3441 Alloy Seamless Karfe bututu
ASTM A519 Alloy mara nauyi karfe bututu
ASTM A335 Alloy mara nauyi karfe bututu
