China Manufactory for China Factory Seamless Seamless Section ingxubevange Steel Umbhobho Umbhobho ASTM A335 Ubushushu-Resisting irhasi Air Bhoiler Petroleum Cracking
Isishwankathelo
Sixhomekeke kumandla obugcisa awomeleleyo kwaye sihlala sisenza ubuchwephesha obuntsonkothileyo ukuhlangabezana neemfuno zoMvelisi waseTshayina we-ASTM A335 Ubushushu obuxhathisa uMbhobho weSsimbi ongenamthungo, Sibeka phambili umgangatho ophezulu kunye nolonwabo lwabathengi kwaye koku silandela amanyathelo angqongqo olawulo lomgangatho olungileyo. Ngoku sinamaziko ovavanyo lwangaphakathi apho izisombululo zethu zivavanywa kuyo yonke inkalo kumanqanaba ahlukeneyo okuqhuba. Ukuba ngabanini bobuchwephesha bamva nje, siququzelela abathengi bethu ngemveliso elungiselelwe ifasilithi. Igama leNkampani, lihlala limalunga nomgangatho njengesiseko senkampani, ifuna uphuhliso ngokuthembeka okuphezulu, ukuthobela umgangatho wolawulo lwe-ISO ngokungqongqo, ukudala inkampani ekwinqanaba eliphezulu umoya wenkqubela-phambili yokumakisha ukunyaniseka nethemba.
Kukho ukuqaliswa kwe-T91 / P91 ye-alloy yensimbi yebhoyili umbhobho
1. Intshayelelo yeBanga leNsimbi
I-T91 / P91 yintsimbi ekwazi ukumelana nobushushu, yilabhoratri yesizwe ye-oki kwiminyaka yoo-1970 yaqala ukuphanda nophuhliso, kwaye ngo-1983 kwi-ASME, ilizwe lethu ngo-1995 ukuya kwintsimbi kumgangatho we-GB 5310, uphawu njenge-10 cr9mo1vnbT91. / Intsimbi ye-P91 yayiyi-9 cr1mo (T9), ngesiseko sentsimbi, ukucoceka, iteknoloji ye-crystallization ye-metallurgy emihle, kunye ne-micro alloying kunye ne-controlled controlled and controlled cooling technology, iphuhlise isizukulwana esitsha se-alloy steel resistant. Intsimbi ineempawu ezilungileyo ezibanzi zoomatshini, ukuguga okuphezulu kobushushu emva kokuzinza, kunye nokusebenza kwe-welding kunye nenkqubo yokusebenza kakuhle, ifanelekile kwinxalenye yoxinzelelo lobushushu obuphezulu bezinto.
2. Umgangatho oqhelekileyo
| ASME A213 Umthungo wentsimbi ityhubhu ferrite kunye nebhoyila austenite superheater kunye nobushushu exchanger | T91 |
| Umbhobho we-ASME A335 wobushushu obuphezulu onetyhubhu yentsimbi engenamthungo ye-ferrite | P91 |
| G3462 Ingxubevange umbhobho yentsimbi kutshintshiselwano ubushushu | STBA26 |
| GB 5310-2008 uxinzelelo oluphezulu kwibhoyila iityhubhu zentsimbi ezingenamthungo | 10Cr9Mo1VNbN |
3. Ukuxutywa kwemichiza
| IBanga leNsimbi | T91/P91 | I-STBA 26 | 10Cr9Mo1VNbN |
| C | 0.08~0.12 | ||
| Si | 0.2~0.5 | ||
| Mn | 0.3~0.6 | ||
| P | ≤0.02 | ||
| S | ≤0.01 | ||
| Cr | 80~9.5 | ||
| Mo | 0.85~1.05 | ||
| V | |||
| Ni | |||
| Al | |||
| Nb | |||
| N |
Isicelo
Isetyenziswa ikakhulu ukwenza umbhobho webhoyila wensimbi ekumgangatho ophezulu, umbhobho otshintshiselwa ngobushushu, umbhobho woxinzelelo oluphezulu wepetroleum kunye neshishini lemichiza.
IBanga eliPhambili
IBanga lombhobho we-alloy okumgangatho ophezulu:P1,P2,P5,P9,P11,P22,P91,P92 njl.
ICandelo leMichiza
| IBanga | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| Sequiv. | ||||||||
| P1 | K11522 | 0.10~0.20 | 0.30~0,80 | 0.025 | 0.025 | 0.10~0,50 | - | 0.44~0,65 |
| P2 | K11547 | 0.10~0.20 | 0.30~0,61 | 0.025 | 0.025 | 0.10~0.30 | 0.50~0,81 | 0.44~0,65 |
| P5 | K41545 | 0.15 | 0.30~0,60 | 0.025 | 0.025 | 0.5 | 4.00~6.00 | 0.44~0,65 |
| P5b | K51545 | 0.15 | 0.30~0,60 | 0.025 | 0.025 | 1.00~2.00 | 4.00~6.00 | 0.44~0,65 |
| P5c | K41245 | 0.12 | 0.30~0,60 | 0.025 | 0.025 | 0.5 | 4.00~6.00 | 0.44~0,65 |
| P9 | S50400 | 0.15 | 0.30~0,60 | 0.025 | 0.025 | 0.50~1.00 | 8.00~10.00 | 0.44~0,65 |
| P11 | K11597 | 0.05~0.15 | 0.30~0,61 | 0.025 | 0.025 | 0.50~1.00 | 1.00~1.50 | 0.44~0,65 |
| P12 | K11562 | 0.05~0.15 | 0.30~0,60 | 0.025 | 0.025 | 0.5 | 0.80~1.25 | 0.44~0,65 |
| P15 | K11578 | 0.05~0.15 | 0.30~0,60 | 0.025 | 0.025 | 1.15~1.65 | - | 0.44~0,65 |
| P21 | K31545 | 0.05~0.15 | 0.30~0,60 | 0.025 | 0.025 | 0.5 | 2.65~3.35 | 0.80~1.60 |
| P22 | K21590 | 0.05~0.15 | 0.30~0,60 | 0.025 | 0.025 | 0.5 | 1.90~2.60 | 0.87~1.13 |
| P91 | K91560 | 0.08~0.12 | 0.30~0,60 | 0.02 | 0.01 | 0.20~0,50 | 8.00~9.50 | 0.85~1.05 |
| P92 | K92460 | 0.07~0.13 | 0.30~0,60 | 0.02 | 0.01 | 0.5 | 8.50~9.50 | 0.30~0,60 |
Ukutyunjwa okutsha okusekwe ngokuhambelana ne-Practice E 527 kunye ne-SAE J1086, i-Practice for Numbering Metals and Alloys (UNS). B IBakala P 5c liya kuba nomxholo we-titanium ongekho ngaphantsi kwamaxesha ama-4 ekhabhoni kwaye ungabi ngaphezu kwe-0.70 %; okanye umxholo we-columbium we-8 ukuya kwi-10 amaxesha ekhabhoni.
IPropati yoomatshini
| Iimpawu zoomatshini | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Tensile strength | 380 | 415 | 510 | 585 | 620 | 620 |
| Unikeze Amandla | 205 | 220 | 400 | 415 | 440 | 400 |
Unyango lobushushu
| IBanga | Uhlobo Lonyango Lobushushu | ULungelelaniso lweqondo lobushushu F [C] | I-Subcritical Annealing okanye i-Tempering |
| P5, P9, P11, kunye neP22 | Uluhlu lobushushu F [C] | ||
| I-A335 P5 (b,c) | I-Aneal epheleleyo okanye ye-Isothermal | ||
| Qwalasela kwaye Unomsindo | ***** | 1250 [675] | |
| I-Aneal engaphantsi (P5c kuphela) | ***** | 1325 - 1375 [715 - 745] | |
| A335 P9 | I-Aneal epheleleyo okanye ye-Isothermal | ||
| Qwalasela kwaye Unomsindo | ***** | 1250 [675] | |
| A335 P11 | I-Aneal epheleleyo okanye ye-Isothermal | ||
| Qwalasela kwaye Unomsindo | ***** | 1200 [650] | |
| A335 P22 | I-Aneal epheleleyo okanye ye-Isothermal | ||
| Qwalasela kwaye Unomsindo | ***** | 1250 [675] | |
| A335 P91 | Qwalasela kwaye Unomsindo | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Ukucima kunye nokucaphuka | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Imfuneko yoVavanyo
Ukongeza ekuqinisekiseni ukubunjwa kweekhemikhali kunye neepropathi zoomatshini, iimvavanyo ze-hydrostatic zenziwa nganye nganye, uVavanyo olungabhubhisiyo, uHlahlelo lweMveliso, uLwakhiwo lweMetal kunye noVavanyo lwe-Etching, uvavanyo lwe-Flattening njl.
Supply Ability
Amandla okubonelela: iiToni ezingama-2000 ngeNyanga ngeBanga ngalinye le-ASTM i-A335 ingxubevange yombhobho wentsimbi
Ukupakishwa
Kwimiyanda kunye nakwiBhokisi yoMthi eyomeleleyo
Ukuhanjiswa
7-14 iintsuku ukuba isitokhwe, 30-45 iintsuku ukuvelisa
Intlawulo
30% idepsoit, 70% L/C okanye B/L ikopi okanye 100% L/C ngokubona
Iinkcukacha zeMveliso
Umbhobho weBhola
GB/T5310-2017
ASME SA-106/SA-106M-2015








