ASTM A213 T5(ASME SA213 T5) ni umuyoboro w'icyuma udakora neza ufite chromium (Cr) ya 4.00–6.00% na molybdenum ya 0.45–0.65% (Mo), utanga imbaraga nziza mu bushyuhe bwinshi no kurwanya ingese, kandi ukoreshwa cyane cyane mu bikoresho bishyuha cyane kandi bifite umuvuduko mwinshi nka boilers, superheaters, na thermochanges.
Icyemezo cya UNS ni K41545.
Mu gipimo cya ASTM A213, uretse T5, alloys zifite chromium na molybdenum imwe zirimo T5b (UNS K51545) na T5c (UNS K41245), zitandukanye gato mu gipimo cya karuboni, silikoni, n'ibindi bintu.
Botop Steel ni umucuruzi w’umwuga kandi wizewe w’imiyoboro y’ibyuma bya alloy mu Bushinwa, ushobora guha imishinga yawe vuba imiyoboro y’ibyuma by’ubwoko butandukanye, harimoT9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590), naT91 (K90901).
Ibicuruzwa byacu bifite ubuziranenge bwizewe, igiciro cyabyo kiri mu irushanwa, kandi bishyigikira igenzura ry’abandi.
| Icyiciro | Imiterere, % | |||||||
| C | Mn | P | S | Si | Cr | Mo | Ti | |
| T5 | Ibipimo ntarengwa bya 0.15 | 0.30 ~ 0.60 | Ibipimo ntarengwa bya 0.025 | Ibipimo ntarengwa bya 0.025 | 0.50 ntarengwa | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5b | Ibipimo ntarengwa bya 0.15 | 0.30 ~ 0.60 | Ibipimo ntarengwa bya 0.025 | Ibipimo ntarengwa bya 0.025 | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5c | 0.12 ntarengwa | 0.30 ~ 0.60 | Ibipimo ntarengwa bya 0.025 | Ibipimo ntarengwa bya 0.025 | 0.50 ntarengwa | 4.00 ~ 6.00 | 0.45 ~ 0.65 | 4xC ~ 0.70 |
| Imiterere ya mekanike | T5 / T5c | T5b | |
| Ibisabwa ku gukurura | Imbaraga zo Gufata | iminota 60 ksi [415 MPa] | |
| Imbaraga z'umusaruro | 30 ksi [205 MPa] umunota | ||
| Kurekura muri mm 2 cyangwa 50 | Iminota 30% | ||
| Ibisabwa ku bukomere | Brinell/Vickers | 163 HBW / 170 HV ntarengwa | 179 HBW / 190 HV ntarengwa |
| Rockwell | 85 HRB ntarengwa | 89 HRB ntarengwa | |
| Ikizamini cyo Kugorora | Ikizamini kimwe cyo gupima gikwiye gukorwa ku bipimo biri ku mpera ya buri muyoboro umwe warangiye, atari icyakoreshejwe mu ikizamini cyo gupima, kuri buri gice. | ||
| Ikizamini cyo Gutwika | Ikizamini kimwe cyo gutwika kigomba gukorwa ku bipimo bivuye ku mpera ya buri muyoboro umwe warangiye, atari uwo gukoreshwa mu ikizamini cyo gutwika, uhereye kuri buri gice. | ||
Uruganda n'imiterere yarwo
imiyoboro y'icyuma ya ASTM A213 T5 igomba gukorwa nainzira idahindagurikakandi igomba kuba irangiye ishyushye cyangwa ikonje, nk'uko byavuzwe.
Uburyo bwo kuvura ubushyuhe
Imiyoboro y'icyuma ya T5 igomba kongera gushyushya kugira ngo ikoreshwe mu bushyuhe hakurikijwe uburyo bukurikira, kandi ikoreshwe mu buryo butandukanye kandi hiyongereyeho gushyushya kugira ngo ikoreshwe mu bushyuhe.
| Icyiciro | Ubwoko bw'Ubushyuhe | Itangazamakuru Rikonjesha | Kugabanya cyangwa Ubushyuhe mu buryo buciriritse |
| ASTM A213 T5 | anneal yuzuye cyangwa isothermal | — | — |
| kuvugurura no gukabya | — | 1250 ℉ [675 ℃] umunota | |
| ASTM A213 T5b | anneal yuzuye cyangwa isothermal | — | — |
| kuvugurura no gukabya | — | 1250 ℉ [675 ℃] umunota | |
| ASTM A213 T5c | anneal yo mu rwego rwo hasi | umwuka cyangwa itanura | 1350 ℉ [730 ℃] iminota |
Bimwe mu byuma bikomera mu mwuka, ni ukuvuga ko bikomera ku rugero rudakwiye iyo bikonjeshejwe mu kirere bivuye ku bushyuhe bwinshi, cyane cyane ibyuma birimo chromium bifite chromium ya 4% no hejuru. Kubwibyo, ibikorwa bisaba gushyushya ibyuma nk'ibyo hejuru y'ubushyuhe bwabyo bukomeye, nko gusudira, gukurura no gushyushya, bigomba gukurikirwa no gushyushya neza.
Isura
Imiyoboro y'icyuma ya ASTM A213 ikoze mu cyuma gikonje igomba kuba idafite igipimo kandi ikwiriye kugenzurwa. Ingano nto ya okiside ntifatwa nk'igipimo.
Imiyoboro y'icyuma ishyushye ya Ferritic alloy igomba kuba idafite igipimo cyoroshye kandi ikwiriye kugenzurwa.
Ingano
Ingano z'imiyoboro ya ASTM A213 T11 n'ubugari bw'inkuta akenshi biba bifite umurambararo w'imbere uri hagati ya mm 3.2 na mm 127, naho umurambararo w'inkuta uri hagati ya mm 0.4 na mm 12.7.
Izindi ngano z'imiyoboro y'icyuma ya T11 nazo zishobora gutangwa, mu gihe ibindi bisabwa byose bya ASTM A213 byujuje.
Buri muyoboro ugomba gukorerwa ikizamini cy’amashanyarazi kidasenya cyangwa ikizamini cya hydrostatic. Ubwoko bw’ikizamini kizakoreshwa ni ubwakozwe n’uwagikoze, keretse iyo byavuzwe ukundi mu itegeko ryo kugura.
Amahame ngenderwaho ya ASTM A1016 yemerera ikoreshwa ry’ibizamini bidasenya aho gukoresha ibizamini bya hydrostatic.
Imiyoboro y'icyuma idafite umugozi ya ASTM A213 T5 ikoreshwa cyane cyane mu nganda mu gihe cy'ubushyuhe bwinshi n'umuvuduko mwinshi, kandi imikorere yayo igaragara mu nganda zikora amashanyarazi, imiti, peteroli na gaze.
Porogaramu zisanzwe zirimoimiyoboro ya boiler, imiyoboro ihindura ubushyuhe, imiyoboro ikoresha imiti, ibikoresho bya boiler n'imiyoboro ikoresha umuvuduko, hamwe n'imiyoboro yo gutwara gaze mu bushyuhe bwinshi.
| ASME | UNS | ASTM | EN |
| ASME SA213 T5 | K41545 | ASTM A335 P5 | EN 10216-2 X11CrMo5+I |
Ibikoresho:imiyoboro n'ibikoresho by'icyuma bya ASTM A213 T5 bidafite umugozi;
Ingano:1/8" kugeza kuri 24", cyangwa byahinduwe hakurikijwe ibyo ukeneye;
Uburebure:Uburebure butunguranye cyangwa gukata hakurikijwe amabwiriza;
Gupfunyika:Igitambaro cy'umukara, impera zikozwe mu migozi, ibikingira impera z'imiyoboro, amasanduku y'ibiti, n'ibindi.
Inkunga:Icyemezo cya IBR, igenzura rya TPI, MTC, gukata, gutunganya, no guhindura ibintu;
MOQ:metero 1;
Amategeko yo kwishyura:T/T cyangwa L/C;
Igiciro:Twandikire kugira ngo ubone ibiciro biheruka by'imiyoboro y'icyuma ya T5.
















