China Manufacturer for China Factory Seamless Hollow Section Alloy Steel Pipe Tube ASTM A335 Heat-Resisting Gas Air Boiler Petroleum Cracking
Kakaretso
Re itšetlehile ka matla a matla a tekheniki 'me re lula re theha mahlale a tsoetseng pele ho fihlela tlhoko ea Moetsi oa China bakeng sa ASTM A335 Heat-Resisting Seamless Alloy Pipe, Re etelletsa pele boleng ba boleng bo holimo le monyaka oa bareki mme bakeng sa sena re latela mehato e thata ea taolo ea boleng bo botle. Hona joale re na le lisebelisoa tsa tlhahlobo ea ka tlung moo litharollo tsa rona li lekoang karolong e 'ngoe le e' ngoe ka mekhahlelo e fapaneng ea ts'ebetso. Kaha re na le mahlale a morao-rao, re thusa bareki ba rona ka mokhoa o ikhethileng oa tlhahiso. Lebitso la Khamphani, le lula le bua ka boleng e le motheo oa k'hamphani, e batlang nts'etsopele ka boits'epo bo phahameng, ho latela maemo a taolo ea boleng ba ISO ka thata, ho theha khamphani e maemong a holimo ka ho fetesisa. moea oa tsoelo-pele e tšoaeang botšepehi le tšepo.
Ho na le selelekela sa pipe ea boiler ea tšepe ea T91/P91
1. Selelekela sa Kereiti ea tšepe
T91 / P91 ke tšepe e thibelang mocheso oa ferritic, ke laboratori ea naha ea oak ridge lilemong tsa bo-1970 e ile ea qala ho etsa lipatlisiso le nts'etsopele, 'me ka 1983 ho ASME, naha ea rona ka 1995 ho ea ho tšepe ea boleng ba GB 5310, brand e le 10 cr9mo1vnbT91. / P91 tšepe e ne e le 9 cr1mo (T9), motheong oa tšepe, bohloeki, thekenoloji e ntle ea crystallization metallurgy, hammoho le motsoako o monyenyane le o laoloang le thekenoloji ea ho pholisa e laoloang, e hlahisitse moloko o mocha oa motsoako oa tšepe o hanyetsanang le mocheso. Tšepe e na le thepa e ntle e akaretsang ea mochini, botsofali bo phahameng ba mocheso ka mor'a botsitso, 'me ts'ebetso ea welding le ts'ebetso ea ts'ebetso e ntle, e loketse karolo e phahameng ea compression ea mocheso oa thepa.
2. Tloaelehileng Standard
| ASME A213 seamless steel tube ferrite le austenite boiler superheater le mochini o futhumatsang mocheso | T91 |
| ASME A335 Pipe e phahameng ea mocheso e nang le tube ea tšepe e se nang seam ea ferrite | P91 |
| G3462 Alloy tšepe pipe bakeng sa mocheso oa mocheso | STBA26 |
| GB 5310-2008 khatello e phahameng ea boiler li-tubes tsa tšepe tse se nang moeli | 10Cr9Mo1VNbN |
3. Motsoako oa Lik'hemik'hale
| Kereiti ea tšepe | T91/P91 | Tlhaloso: 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 |
Kopo
E sebelisoa haholo ho etsa phala ea boleng bo holimo ea tšepe ea alloy, phala e fapanyetsanoang mocheso, phala e matla ea mouoane bakeng sa indasteri ea peterole le ea lik'hemik'hale.
Kereiti e ka Sehloohong
Mophato oa phala ea boleng bo holimo ea alloy: P1, P2, P5, P9, P11, P22, P91, P92 joalo-joalo.
Karolo ea Lik'hemik'hale
| Kereiti | 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 |
Lebitso le lecha le thehiloeng ho latela Practice E 527 le SAE J1086, Practice for Numbering Metals and Alloys (UNS). B Grade P 5c e tla ba le titanium content e seng ka tlase ho makhetlo a 4 ho feta khabone le ho feta 0.70%; kapa dikahare tsa columbium tsa 8 ho isa ho 10 makhetlo a khabone.
Thepa ea Mechini
| Thepa ea mechine | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Matla a tšepe | 380 | 415 | 510 | 585 | 620 | 620 |
| Ho hlahisa matla | 205 | 220 | 400 | 415 | 440 | 400 |
Kalafo ea Mocheso
| Kereiti | Mofuta oa Phekolo ea Mocheso | Boemo bo Tloaelehileng ba Thempereichara F [C] | Subcritical Annealing kapa Tempering |
| P5, P9, P11, le P22 | Boemo ba Mocheso F [C] | ||
| A335 P5 (b,c) | Anneal e felletseng kapa ea Isothermal | ||
| Tloaeleha le ho halefa | ***** | 1250 [675] | |
| Subcritical Anneal (P5c feela) | ***** | 1325 - 1375 [715 - 745] | |
| A335 P9 | Anneal e felletseng kapa ea Isothermal | ||
| Tloaeleha le ho halefa | ***** | 1250 [675] | |
| A335 P11 | Anneal e felletseng kapa ea Isothermal | ||
| Tloaeleha le ho halefa | ***** | 1200 [650] | |
| A335 P22 | Anneal e felletseng kapa ea Isothermal | ||
| Tloaeleha le ho halefa | ***** | 1250 [675] | |
| A335 P91 | Tloaeleha le ho halefa | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Tlosa le ho halefa | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Tlhokahalo ea Teko
Ntle le ho netefatsa sebopeho sa lik'hemik'hale le thepa ea mochini, liteko tsa hydrostatic li etsoa ka bonngoe, Tlhahlobo e sa Senyeheng, Tlhahlobo ea Sehlahisoa, Sebopeho sa Metal le Liteko tsa Etching, Teko ea ho batalla joalo-joalo.
Matla a Phepelo
Matla a Phepelo: Lithane tse 2000 ka Khoeli Ka Kreiti ka 'ngoe ea ASTM A335 Alloy Steel Pipe
Sephutheloana
Ka Mengata Le ka Lebokoseng le Matla la Lehong
Phano
Matsatsi a 7-14 haeba a le setokong, matsatsi a 30-45 ho hlahisa
Tefo
30% depsoit, 70% L/C kapa B/L kopi kapa 100% L/C ha u bona
Lintlha tsa Sehlahisoa
Tube ea boiler
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
