ASTM A213 T92 (ASME SA213 T92)ipombi yesimbi isina musono ine chromium alloy yakawanda, ine 8.5–9.5% Cr, 0.2–0.5% W uye Mo, V, Nb, nezvimwe zvinhu zve alloying.Mushure mekugadziriswa uye kupiswa, pombi iyi yesimbi ine simba rekupisa kwakanyanya, inodzivirira kukambaira zvakanaka, uye kugadzikana kwakanaka kwekupisa.
Mapaipi esimbi eT92 anowanzo shandiswa pazvikamu zvakakosha zvemaboiler ane simba guru uye ane simba guru, zvinochinja-chinja kupisa, uye zvinopisa zvikuru, uye anoshandiswa zvakanyanya mumaindasitiri emagetsi, petrochemical, uye esimba.
Nhamba yeUNS iK92460.
Simbi yeBotopinyanzvi uye yakavimbika muzvitoro zvemapaipi esimbi esimbi ye alloy uye mutengesi muChina, inokwanisa kupa mapurojekiti ako nekukurumidza nemhando dzakasiyana dzemapaipi esimbi ye alloy, kusanganisiraT5 (K41545), T9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590)uyeT91 (K90901).
Zvigadzirwa zvedu zvine hunhu hwakavimbika, zvine mutengo unokwikwidzana, uye zvinotsigira kuongororwa kwevamwe.
Zvinodiwa pakuumbwa kwemakemikari eT92 zvakanyanya kuomarara. Kudzora kwakanyatsojeka kwezvinhu zvakakosha zvakaita seC, Cr, Mo, W, V, Nb, B, uye N kunoita kuti mapaipi esimbi ashande zvakanaka. Kuedzwa kwekuumbwa kwemakemikari kunofanirwa kuitwa zvichienderana nezvinodiwa zveASTM A1016.
| Kuumbwa kweMakemikoro kweASTM A213 T92 | |||
| C | 0.07 ~ 0.13 % | V | 0.15 ~ 0.25 % |
| Mn | 0.30 ~ 0.60% | B | 0.001 ~ 0.006 % |
| P | 0.020% yepamusoro | Nb | 0.04 ~ 0.09 % |
| S | 0.010% yakakwira | N | 0.030 ~ 0.070 % |
| Si | 0.50% yakakwira | Al | 0.02% yakakwira |
| Ni | 0.40% yakakwira | W | 1.5 ~ 2.0% |
| Cr | 8.5 ~ 9.5% | Ti | 0.01% yakakwira |
| Mo | 0.30 ~ 0.60% | Zr | 0.01% yakakwira |
| Zvivakwa zveMichina | ASTM A213 T92 | |
| Zvinodiwa zveKusimba | Simba reKusimba | 90 ksi [620 MPa] miniti |
| Simba reGoho | 64 ksi [440 MPa] miniti | |
| Kureba mu 2 in. kana 50 mm | 20% maminiti | |
| Zvinodiwa zveKuoma | Brinell/Vickers | 250 HBW / 265 HV yepamusoro |
| Rockwell | 25 HRC yepamusoro | |
| Muedzo weKubata-bata | Kuedza kumwe chete kwekutsetseka kunofanira kuitwa pamienzaniso kubva kumagumo ese echubhu imwe yakapedzwa, kwete iyo inoshandiswa pakuedza kupenya, kubva muchikamu chimwe nechimwe. | |
| Muedzo weKupisa | Kuedza kumwe chete kwekupfura kunofanira kuitwa pamienzaniso kubva kumagumo ese echubhu imwe chete yakapedzwa, kwete iyo inoshandiswa pakuedza kupeterera, kubva muchikamu chimwe nechimwe. | |
Chubhu yega yega inofanira kuedzwa nemagetsi asingaparadze kana kuti hydrostatic test. Rudzi rwebvunzo runofanira kushandiswa runofanira kusarudzwa nemugadziri, kunze kwekunge zvataurwa neimwe nzira muodha yekutenga.
Nzira dzekuedza dzisingaparadze dzinosanganisira Ultrasonic Testing (UT) uye Eddy Current Testing (ET), pakati pedzimwe.
Mugadziri uye Mamiriro
Kurapa Kupisa
Mapaipi esimbi eASTM A213 T92 anofanira kugadzirwa nemaitiro asina musonouye inofanira kunge ichipisa kana kuti ichitonhora, sezvakatsanangurwa.
| Giredhi | ASTM A213 T92 |
| Rudzi rweKurapa Kupisa | kugadzirisa uye kushatirwa |
| Kugadzirisa Tembiricha | 1900 ~ 1975 ℉ [1040 ~ 1080 ℃] |
| Kupisa Kunodziya | 1350 ~ 1470 ℉ [730 ~ 800 ℃] |
Kurapa kupisa kunofanira kuitwa kwakasiyana uye pamwe chete nekudziya kupi zvako kunoiswa pakugadzira kupisa.
Mapaipi ese esimbi eT92 anofanira kugadziriswa uye kusimbiswa. Zvinodiwa chaizvo zviri mutafura iri pazasi.
Range yeDimension
ASTM A213 T92 saizi dzemachubhu uye ukobvu hwemadziro zvinowanzo shongedzwa ne3.2 mm mukati medhayamita kusvika 127 mm kunze kwedhayamita, uye ukobvu hwemadziro hushoma kubva pa0.4 mm kusvika 12.7 mm, zvichibatanidzwa, muukobvu hwemadziro hushoma.
Mapaipi eT92 ehukuru hwakasiyana anotenderwawo pasi peASTM A213, chero bedzi zvimwe zvese zvinodiwa zvemuyero zvasangana.
Kushivirira Ukobvu hweMadziro
Misiyano inobvumidzwa kubva pane yakatarwaukobvu hwemadziro hushomazvichave:
| Dhayamita yekunze | Ukobvu hwemadziro | |||
| 2.4 mm zvichidzika | 2.4 kusvika 3.8 mm, kusanganisira | Kupfuura 3.8 kusvika 4.6 mm, kusanganisira | Kupfuura 4.6 mm | |
| Machubhu Asina Musono Anopisa | ||||
| 100 mm zvichidzika | 0 ~ +40% | 0 ~ +35% | 0 ~ +33% | 0 ~ +28% |
| Kupfuura 100 mm | — | 0 ~ +35% | 0 ~ +33% | 0 ~ +28% |
| Machubhu Asina Musono Akapedzwa Nechando | ||||
| 38.1mm zvichidzika | 0 ~ +20% | |||
| Kureba kupfuura 38.1 mm | 0 ~ +22% | |||
Misiyano inobvumidzwa kubva pane yakatarwaukobvu hwemadziro epakatizvichave:
| Rudzi | Dhayamita Yekunze Yakatarwa | Kushivirira kubva pane zvakatarwa |
| Machubhu akaumbwa nechando ukobvu hwemadziro akaenzana Kushivirira | ±10% | |
| Machubhu akagadzirwa nekupisa ukobvu hwemadziro akaenzana Kushivirira | 10.3 kusvika 73.0 mm incl, zvese zviyero zve t/D | -12.5 ~ 20% |
| Pamusoro pe73.0 mm. t/D ≤ 5% | -12.5 ~ 22.5% | |
| Pamusoro pe73.0 mm. t/D ＞ 5% | -12.5 ~ 15% | |
Mapaipi eASTM A213 T92 anonyanya kushandiswa munzvimbo dzemaindasitiri dzine tembiricha yakakwira uye kumanikidzwa kwakakwira.Mashandisirwo akajairika anosanganisira:
Indasitiri yemagetsi: Mapombi makuru emhepo inopisa uye anodziisazve mvura inopisa mumaboiler anodziya zvakanyanya uye anodziya zvakanyanya.
Indasitiri yemafuta: Midziyo yereactor ine simba guru uye machubhu echoto anotsemuka.
Indasitiri yegasi rechisikigo uye yekunatsa: Mapaipi ekutakura gasi anopisa zvakanyanya.
Mimwe michina inodziya zvakanyanya uye ine simba rekumanikidza: Machubhu ekuchinjana kupisa munzvimbo dzinopisa zvakanyanya.
| ASME | ASTM | EN | GB |
| ASME SA213 T92 | ASTM A335 P92 | EN 10216-2 X10CrWMoVNb9-2 | GB/T 5310 10Cr9MoW2VNbBN |
Zvinyorwa:mapaipi esimbi asina musono eASTM A213 T92 uye zvinosungirirwa;
Saizi:1/8" kusvika 24", kana kuti yakagadzirirwa zvinoenderana nezvaunoda;
Kureba:Kureba kusingatarisirwi kana kuchekwa zvichienderana nekuraira;
Kurongedza:Kupfeka kwakasviba, magumo akachekwa, zvidziviriro zvemapombi, mabhokisi emapuranga, nezvimwewo.
Tsigiro:Chitupa cheIBR, kuongororwa kweTPI, MTC, kucheka, kugadzirisa, uye kugadzirisa;
MOQ: (Zvinyorwa zveMOQ):1 m;
Mitemo Yekubhadhara:T/T kana L/C;
Mutengo:Tibatei kuti muwane mitengo yazvino yemapaipi esimbi eT92.
