I-ASTM A213 T92 (ASME SA213 T92)yimbhobho yentsimbi engenamthungo ene-chromium alloy ephezulu, equlethe i-8.5–9.5% Cr, 0.2–0.5% W kunye neMo, V, Nb, kunye nezinye izinto zokudibanisa.Emva kokulungiswa nokulungiswa, le pipe yentsimbi inamandla aphezulu kakhulu obushushu, ukumelana okuhle kokurhubuluza, kunye nozinzo oluhle lobushushu.
Iipayipi zentsimbi ze-T92 zisetyenziswa kakhulu kwiindawo ezibalulekileyo zeebhoyila ezinoxinzelelo oluphezulu kunye noxinzelelo oluphezulu kakhulu, ii-heat exchangers, kunye nee-superheaters, kwaye zisetyenziswa kakhulu kumashishini ombane, e-petrochemical, kunye namandla.
Inombolo ye-UNS yi-K92460.
Intsimbi yeBotopngumthengisi wemibhobho yentsimbi ye-alloy yobungcali nothembekileyo eTshayina, okwaziyo ukubonelela ngokukhawuleza iiprojekthi zakho ngeendidi ezahlukeneyo zemibhobho yentsimbi ye-alloy, kubandakanyaI-T5 (K41545), I-T9 (K90941),T11 (K11597),I-T12 (K11562),I-T22 (K21590)kunyeI-T91 (K90901).
Iimveliso zethu zikumgangatho othembekileyo, zixabisa ngokukhuphisana, kwaye zixhasa ukuhlolwa ngumntu wesithathu.
Iimfuneko zokwakheka kweekhemikhali ze-T92 zingqongqo kakhulu. Ulawulo oluchanekileyo lwezinto eziphambili ezifana ne-C, Cr, Mo, W, V, Nb, B, kunye ne-N luqinisekisa ukusebenza ngokubanzi kwemibhobho yentsimbi. Uvavanyo lokwakheka kweekhemikhali kufuneka lwenziwe ngokuhambelana neemfuno ezifanelekileyo ze-ASTM A1016.
| Ulwakhiwo lweekhemikhali lwe-ASTM A213 T92 | |||
| C | 0.07 ~ 0.13 % | V | 0.15 ~ 0.25 % |
| Mn | 0.30 ~ 0.60 % | B | 0.001 ~ 0.006 % |
| P | Ubuninzi be-0.020% | Nb | 0.04 ~ 0.09 % |
| S | Ubuninzi be-0.010 % | N | 0.030 ~ 0.070 % |
| Si | Ubuninzi be-0.50% | Al | Ubuninzi be-0.02 % |
| Ni | Ubuninzi be-0.40% | W | 1.5 ~ 2.0 % |
| Cr | 8.5 ~ 9.5 % | Ti | Ubuninzi be-0.01 % |
| Mo | 0.30 ~ 0.60 % | Zr | Ubuninzi be-0.01 % |
| Iipropati zoomatshini | I-ASTM A213 T92 | |
| Iimfuno zokuThatha | Tensile strength | 90 ksi [620 MPa] min |
| Unikeze Amandla | 64 ksi [440 MPa] min | |
| Ukwandiswa kwiisentimitha ezi-2 okanye ezingama-50 mm | 20% imizuzu | |
| Iimfuneko zoBulukhuni | UBrinell/uVickers | Ubuninzi be-250 HBW / 265 HV |
| uRockwell | Ubuninzi be-HRC obuyi-25 | |
| Uvavanyo lokuTyatya | Uvavanyo olunye lokuthamba kufuneka lwenziwe kwiisampuli ezivela kwisiphelo ngasinye setyhubhu enye egqityiweyo, kungekhona leyo isetyenziselwa uvavanyo lokuthamba, ukusuka kwiqashiso ngalinye. | |
| Uvavanyo lokuvutha | Uvavanyo olunye lokutshaya kufuneka lwenziwe kwiisampuli ezivela kwisiphelo ngasinye setyhubhu enye egqityiweyo, kungekhona leyo isetyenziselwa uvavanyo lokutshaya, ukusuka kwilothi nganye. | |
Ityhubhu nganye iya kwenziwa uvavanyo lombane olungatshabalalisiyo okanye uvavanyo lwe-hydrostatic. Uhlobo lovavanyo oluza kusetyenziswa luya kuba lolwenziwa ngumvelisi, ngaphandle kokuba kuchazwe ngenye indlela kwi-odolo yokuthenga.
Iindlela zovavanyo ezingaqhelekanga ziquka i-Ultrasonic Testing (UT) kunye ne-Eddy Current Testing (ET), phakathi kwezinye.
Umenzi kunye neMeko
Unyango lobushushu
Imibhobho yentsimbi ye-ASTM A213 T92 mayiyenziwe yiinkqubo engenamthungokwaye kufuneka igqitywe ngokushushu okanye ngokubandayo, njengoko kuchaziwe.
| Ibanga | I-ASTM A213 T92 |
| Uhlobo lokunyanga ubushushu | ukwenza izinto zibe zesiqhelo kunye nobushushu |
| Ukutshintsha Ubushushu | 1900 ~ 1975 ℉ [1040 ~ 1080 ℃] |
| Ubushushu bokuTshisa | 1350 ~ 1470 ℉ [730 ~ 800 ℃] |
Unyango lobushushu kufuneka lwenziwe ngokwahlukeneyo kwaye ukongeza kuyo nayiphi na into yokufudumeza esetyenziselwa ukwenza ubushushu.
Zonke iipayipi zentsimbi ze-T92 mazilungiswe zibe zezomgangatho kwaye ziqiniswe. Iimfuno ezithile ziboniswe kwitheyibhile engezantsi.
Uluhlu lweMilinganiselo
Ubukhulu beetyhubhu ze-ASTM A213 T92 kunye nobukhulu bodonga zihlala zixhotyiswe nge-3.2 mm ngaphakathi ukuya kwi-127 mm ngaphandle kobubanzi, kunye nobukhulu bodonga obuncinci ukusuka kwi-0.4 mm ukuya kwi-12.7 mm, kuquka, ngobukhulu bodonga obuncinci.
Iipayipi ze-T92 zobukhulu obunye nazo zivumelekile phantsi kwe-ASTM A213, lo gama nje zonke ezinye iimfuno zomgangatho zifezekisiwe.
Ukunyamezelana koBungqingqwa bodonga
Utshintsho oluvumelekileyo oluvela kwinani elichaziweyoubukhulu bodonga obuncinciiza kuba:
| Ububanzi obungaphandle | Ubukhulu bodonga | |||
| 2.4 mm nangaphantsi | 2.4 ukuya kwi-3.8 mm, kuquka | Ngaphezulu kwe-3.8 ukuya kwi-4.6 mm, kuquka | Ngaphezulu kwe-4.6 mm | |
| Iityhubhu ezingenamthungo ezigqityiweyo ezishushu | ||||
| 100 mm nangaphantsi | 0 ~ +40% | 0 ~ +35 % | 0 ~ +33 % | 0 ~ +28 % |
| Ngaphezulu kwe-100 mm | — | 0 ~ +35 % | 0 ~ +33 % | 0 ~ +28 % |
| Iityhubhu ezingenamthungo ezigqityiweyo kubanda | ||||
| 38.1mm nangaphantsi | 0 ~ +20% | |||
| Ngaphezulu kwe-38.1 mm | 0 ~ +22 % | |||
Utshintsho oluvumelekileyo oluvela kwinani elichaziweyoubukhulu bodonga obuphakathiiza kuba:
| Uhlobo | Ububanzi obungaphandle obuchaziweyo | Ukunyamezelana okuvela kwi-explained |
| Iityhubhu ezenziwe ngobandayo ubukhulu bodonga obuphakathi Ukunyamezela | ±10% | |
| Iityhubhu ezenziwe ngobushushu ubukhulu obuphakathi bodonga Ukunyamezela | 10.3 ukuya kwi-73.0 mm kuquka, zonke iireyithi ze-t/D | -12.5 ~ 20% |
| Ngaphezulu kwe-73.0 mm. t/D ≤ 5% | -12.5 ~ 22.5 % | |
| Ngaphezulu kwe-73.0 mm. t/D ＞ 5% | -12.5 ~ 15 % | |
Iipayipi ze-ASTM A213 T92 zisetyenziswa kakhulu kwiindawo zoshishino eziquka amaqondo obushushu aphezulu kunye noxinzelelo oluphezulu.Izicelo eziqhelekileyo ziquka:
Ishishini lamandla: Iipayipi eziphambili zomphunga kunye nokufudumala kwakhona komphunga kwiibhoyila ezibaluleke kakhulu nezibaluleke kakhulu.
Ishishini le-Petrochemical: Iinqanawa ze-reactor ezinoxinzelelo oluphezulu kunye neetyhubhu ze-furnace eziqhekekileyo.
Ishishini legesi yendalo kunye nokucoca: Iipayipi zokuthutha igesi ezinobushushu obuphezulu.
Ezinye izixhobo ezishushu kakhulu nezinoxinzelelo oluphezulu: Iityhubhu zokutshintsha ubushushu kwiindawo ezinobushushu obuphezulu.
| I-ASME | I-ASTM | EN | GB |
| I-ASME SA213 T92 | I-ASTM A335 P92 | EN 10216-2 X10CrWMoVNb9-2 | GB/T 5310 10Cr9MoW2VNbBN |
Izixhobo:imibhobho yentsimbi engenamthungo ye-ASTM A213 T92 kunye nezixhobo;
Ubungakanani:1/8" ukuya kuma-24", okanye wenze ngokwezifiso ngokweemfuno zakho;
Ubude:Ubude obungacwangciswanga okanye obunqunyiweyo ngokwe-odolo;
Ukupakisha:Umbala omnyama, iziphelo ezibengezelayo, izikhuseli zemibhobho, iikreyithi zomthi, njl.njl.
Inkxaso:Isatifikethi se-IBR, ukuhlolwa kwe-TPI, i-MTC, ukusika, ukucubungula, kunye nokwenza ngokwezifiso;
I-MOQ:1 m;
Immimiselo yokuhlawula:I-T/T okanye i-L/C;
Ixabiso:Nxibelelana nathi ukuze ufumane amaxabiso amva nje eepayipi zentsimbi ze-T92.
