ASTM A213 T5(ASME SA213 T5) ichubhu yesimbi isina musono ine 4.00–6.00% chromium (Cr) uye 0.45–0.65% molybdenum (Mo), inopa simba rakanaka pakupisa kwepamusoro uye inodzivirira ngura, uye inonyanya kushandiswa mumidziyo inodziya zvakanyanya, ine kumanikidzwa kwakanyanya senge mabhoyila, ma superheater, uye ma heat exchangers.
Chinzvimbo cheUNS chinonzi K41545.
Muchiyero cheASTM A213, pamusoro peT5, ma alloys ane huwandu hwakafanana hwe chromium ne molybdenum anosanganisira T5b (UNS K51545) uye T5c (UNS K41245), akasiyana zvishoma chete muhuwandu hwekabhoni, silicon, nezvimwe zvinhu.
Botop Steel inyanzvi uye yakavimbika mukutengesa mapaipi esimbi esimbi ye alloy muChina, inokwanisa kupa mapurojekiti ako nekukurumidza nemhando dzakasiyana dzemapaipi esimbi ye alloy, kusanganisiraT9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590)uyeT91 (K90901).
Zvigadzirwa zvedu zvine hunhu hwakavimbika, zvine mutengo unokwikwidzana, uye zvinotsigira kuongororwa kwevamwe.
| Giredhi | Kuumbwa, % | |||||||
| C | Mn | P | S | Si | Cr | Mo | Ti | |
| T5 | 0.15 yakakwira | 0.30 ~ 0.60 | 0.025 yepamusoro | 0.025 yepamusoro | 0.50 yakakwira | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5b | 0.15 yakakwira | 0.30 ~ 0.60 | 0.025 yepamusoro | 0.025 yepamusoro | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5c | 0.12 yakakwira | 0.30 ~ 0.60 | 0.025 yepamusoro | 0.025 yepamusoro | 0.50 yakakwira | 4.00 ~ 6.00 | 0.45 ~ 0.65 | 4xC ~ 0.70 |
| Zvivakwa zveMichina | T5 / T5c | T5b | |
| Zvinodiwa zveKusimba | Simba reKusimba | 60 ksi [415 MPa] miniti | |
| Simba reGoho | 30 ksi [205 MPa] miniti | ||
| Kureba mu 2 in. kana 50 mm | 30% maminiti | ||
| Zvinodiwa zveKuoma | Brinell/Vickers | 163 HBW / 170 HV yepamusoro | 179 HBW / 190 HV yepamusoro |
| Rockwell | 85 HRB yepamusoro | 89 HRB 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. | ||
Mugadziri uye Mamiriro
Mapaipi esimbi eASTM A213 T5 anofanira kugadzirwa nemaitiro asina musonouye inofanira kunge ichipisa kana kuti ichitonhora, sezvakatsanangurwa.
Kurapa Kupisa
Mapaipi esimbi eT5 anofanira kudziiswazve kuti apiswe zvichienderana nenzira dzinotevera, uye kupisa kunofanira kuitwa kwakasiyana uye pamusoro pekupisa kuti kupedzwe.
| Giredhi | Rudzi rweKurapa Kupisa | Midhiya Inotonhorera | Kupisa kana Kupisa Kusina Kukosha |
| ASTM A213 T5 | anneal yakazara kana kuti isingatsvedzere | — | — |
| kugadzirisa uye kushatirwa | — | 1250 ℉ [675 ℃] maminiti | |
| ASTM A213 T5b | anneal yakazara kana kuti isingatsvedzere | — | — |
| kugadzirisa uye kushatirwa | — | 1250 ℉ [675 ℃] maminiti | |
| ASTM A213 T5c | anneal ye subcritical | mhepo kana choto | 1350 ℉ [730 ℃] mamineti |
Mamwe anoomesa mhepo, kureva kuti, anoomesa kusvika padanho risingadiwe kana atonhodzwa mu ạir kubva pakupisa kwakanyanya, kunyanya simbi dzine chromium dzine chromium ye4% zvichikwira. Nokudaro, mabasa anosanganisira kupisa simbi dzakadaro pamusoro pekupisa kwadzo kwakanyanya, sekunge kupinza, kuputira, uye kukotama kwekupisa, anofanira kuteverwa nekupisa kwakakodzera.
Chitarisiko
Machubhu esimbi eASTM A213 ferritic alloy anotonhora anofanira kunge asina chikero uye akakodzera kuongororwa. Huwandu hushoma hwe oxidation hauonekwe sechikero.
Machubhu esimbi akagadzirwa neferritic alloy anopisa anofanira kunge asina chikero chakasununguka uye akakodzera kuongororwa.
Chiyero
ASTM A213 T11 saizi dzemachubhu uye ukobvu hwemadziro zvinowanzo shongedzwa nedhayamita dzemukati dzinotangira pa3.2 mm kusvika padhayamita dzekunze dze127 mm, uye ukobvu hwemadziro hushoma kubva pa0.4 mm kusvika pa12.7 mm.
Mamwe mapombi esimbi eT11 anogonawo kupihwa, chero bedzi zvimwe zvese zvinodiwa zveASTM A213 zvazadzikiswa.
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.
Iyo ASTM A1016 standard inobvumira kushandiswa kwekuyedza kusingaparadze panzvimbo pekuyedza kwe hydrostatic.
Mapaipi esimbi asina musono eASTM A213 T5 anoshandiswa zvakanyanya mumaindasitiri mumamiriro ekupisa kwakanyanya uye ekumanikidzwa kwakanyanya, uye mashandiro akanaka muindasitiri yekugadzira magetsi, makemikari, uye mafuta negasi.
Mashandisirwo akajairika anosanganisiramachubhu ebhoira, machubhu ekuchinjana kupisa, mapaipi emakemikari, zvinhu zvekushandisa muboiler nemidziyo yekumanikidza, uye mapaipi ekufambisa gasi rinopisa zvakanyanya.
| ASME | UNS | ASTM | EN |
| ASME SA213 T5 | K41545 | ASTM A335 P5 | EN 10216-2 X11CrMo5+I |
Zvinyorwa:Mapaipi esimbi asina musono eASTM A213 T5 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 yemapaipi esimbi eT5 yazvino.
