ASTM A213 T5(ASME SA213 T5) ke tube ea tšepe e se nang molumo e tlase e nang le chromium (Cr) ea 4.00–6.00% le molybdenum (Mo) ea 0.45–0.65%, e fanang ka matla a matle a mocheso o phahameng le ho hanyetsa mafome, 'me e sebelisoa haholo-holo lisebelisoa tsa mocheso o phahameng le tse nang le khatello e phahameng tse kang liboiler, li-superheater le li-heat exchanger.
Tlhophiso ea UNS ke K41545.
Tekanyetsong ea ASTM A213, ho phaella ho T5, li-alloy tse nang le chromium le molybdenum tse tšoanang li kenyelletsa T5b (UNS K51545) le T5c (UNS K41245), tse fapaneng hanyane feela ka litaba tsa carbon, silicon le likarolo tse ling.
Botop Steel ke morekisi oa liphaephe tsa tšepe ea alloy ea setsebi le ea tšepahalang Chaena, ea khonang ho fana ka merero ea hau ka lipeipi tse fapaneng tsa tšepe ea alloy kapele, ho kenyeletsoaT9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590)leT91 (K90901).
Lihlahisoa tsa rona li boleng bo tšepahalang, li theko e tlase, 'me li tšehetsa tlhahlobo ea motho oa boraro.
| Sehlopha | Sebopeho, % | |||||||
| C | Mn | P | S | Si | Cr | Mo | Ti | |
| T5 | 0.15 max | 0.30 ~ 0.60 | 0.025 max | 0.025 max | 0.50 max | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5b | 0.15 max | 0.30 ~ 0.60 | 0.025 max | 0.025 max | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.45 ~ 0.65 | |
| T5c | 0.12 max | 0.30 ~ 0.60 | 0.025 max | 0.025 max | 0.50 max | 4.00 ~ 6.00 | 0.45 ~ 0.65 | 4xC ~ 0.70 |
| Matlotlo a Mekaniki | T5 / T5c | T5b | |
| Litlhoko tsa Tensile | Matla a tšepe | 60 ksi [415 MPa] mets | |
| Matla a Tekanyo | 30 ksi [205 MPa] mets | ||
| Ho lelefatsa ka lisenthimithara tse 2 kapa 50 mm | 30% metsotso | ||
| Litlhoko tsa ho thatafala | Brinell/Vickers | 163 HBW / 170 HV max | 179 HBW / 190 HV max |
| Rockwell | 85 HRB max | 89 HRB max | |
| Teko ea ho Batalatsa | Teko e le 'ngoe ea ho batalatsa e tla etsoa lisampoleng tse tsoang pheletsong e 'ngoe le e 'ngoe ea phaephe e le 'ngoe e felileng, eseng e sebelisitsoeng bakeng sa teko ea ho betla, ho tsoa karolong e 'ngoe le e 'ngoe. | ||
| Teko ea ho Chesa | Teko e le 'ngoe ea ho tjhesa e lokela ho etsoa lisampoleng tse tsoang pheletsong e 'ngoe le e 'ngoe ea phaephe e le 'ngoe e felileng, eseng e sebelisitsoeng bakeng sa teko ea ho tjhesa, ho tsoa karolong e 'ngoe le e 'ngoe. | ||
Moetsi le Boemo
Liphaephe tsa tšepe tsa ASTM A213 T5 li lokela ho etsoa kets'ebetso e se nang sekoli'me e tla ba e felileng ka ho chesa kapa e batang, joalo ka ha ho boletsoe.
Kalafo ea Mocheso
Liphaephe tsa tšepe tsa T5 li lokela ho futhumatsoa hape bakeng sa kalafo ea mocheso ho latela mekhoa e latelang, 'me kalafo ea mocheso e lokela ho etsoa ka thoko le ho phaella ho futhumatsang bakeng sa ho etsa mocheso.
| Sehlopha | Mofuta oa Phekolo ea Mocheso | Media e Pholisang | Ho Hlophisoa ha Mocheso kapa Mocheso o sa Bonahaleng |
| ASTM A213 T5 | anneal e felletseng kapa e sa fetoheng mochesong | — | — |
| tloaeleha le ho halefa | — | 1250 ℉ [675 ℃] mets | |
| ASTM A213 T5b | anneal e felletseng kapa e sa fetoheng mochesong | — | — |
| tloaeleha le ho halefa | — | 1250 ℉ [675 ℃] mets | |
| ASTM A213 T5c | anneal e nyenyane | moea kapa sebōpi | 1350 ℉ [730 ℃] mets |
Tse ling li tla thatafala moeeng, ke hore, li thatafala ho isa tekanyong e sa rateheng ha li pholile ka har'a ạir ho tsoa mochesong o phahameng, haholo-holo litšepe tse nang le chromium tse nang le chromium ea 4% ho ea holimo. Ka hona, ts'ebetso e kenyelletsang ho futhumatsa litšepe tse joalo ka holim'a mocheso oa tsona oa bohlokoa, joalo ka ho tjheseletsa, ho flanging. le ho kobeha ho chesang. li lokela ho lateloa ke kalafo e loketseng ea mocheso.
Ponahalo
Liphaephe tsa tšepe tse entsoeng ka motsoako oa ferritic oa ASTM A213 tse batang li lokela ho se be le sekala 'me li lokele ho hlahlojoa. Palo e nyane ea oxidation ha e nkoe e le sekala.
Liphaephe tsa tšepe tse phethiloeng ka alloy ea ferritic li lokela ho se be le sekala se hlephileng 'me li lokele ho hlahlojoa.
Tekanyo
Boholo ba liphaephe tsa ASTM A213 T11 le botenya ba mabota hangata li na le bophara ba kahare bo tlohang ho 3.2 mm ho isa ho bophara ba kantle ba 127 mm, le botenya ba bonyane ba mabota ho tloha ho 0.4 mm ho isa ho 12.7 mm.
Boholo bo bong ba liphaephe tsa tšepe tsa T11 le bona bo ka fanoa, ha feela litlhoko tse ling tsohle tsa ASTM A213 li fihlellehile.
Phaephe ka 'ngoe e tla etsoa teko ea motlakase e sa senyeheng kapa teko ea hydrostatic. Mofuta oa teko o tla sebelisoa o tla ba ka khetho ea moetsi, ntle le haeba ho boletsoe ka tsela e 'ngoe taelong ea theko.
Tekanyetso ea ASTM A1016 e lumella tšebeliso ea liteko tse sa senyeheng sebakeng sa liteko tsa hydrostatic.
Liphaephe tsa tšepe tse se nang mohele tsa ASTM A213 T5 li sebelisoa haholo-holo lits'ebetsong tsa indasteri tlas'a maemo a mocheso o phahameng le khatello e phahameng, ka ts'ebetso e ikhethang indastering ea tlhahiso ea motlakase, lik'hemik'hale, le oli le khase.
Likopo tse tloaelehileng li kenyelletsaliphaephe tsa boiler, liphaephe tsa phapanyetsano ea mocheso, liphaephe tsa ts'ebetso ea lik'hemik'hale, lisebelisoa tsa boiler le lijana tsa khatello, le liphaephe bakeng sa lipalangoang tsa khase tse mocheso o phahameng.
| ASME | UNS | ASTM | EN |
| ASME SA213 T5 | K41545 | ASTM A335 P5 | EN 10216-2 X11CrMo5+I |
Boitsebiso:Liphaephe le lisebelisoa tsa tšepe tse se nang mohele tsa ASTM A213 T5;
Boholo:1/8" ho isa ho 24", kapa e etselitsoe ho latela litlhoko tsa hau;
Bolelele:Bolelele bo sa reroang kapa sehiloeng ho latela odara;
Sephutheloana:Sekoahelo se setšo, lipheletso tse betliloeng, litšireletso tsa pheletso ea liphaephe, mabokose a lehong, jj.
Tšehetso:Setifikeiti sa IBR, tlhahlobo ea TPI, MTC, ho seha, ho sebetsana le eona le ho e etsa ka tsela e ikhethileng;
MOQ:1 m;
Melao ea Tefo:T/T kapa L/C;
Theko:Ikopanye le rona bakeng sa litheko tsa morao-rao tsa peipi ea tšepe ea T5.
