Theko ea fektheri China ASME SA335 P5 P9 P11 P12 P22 P91 P92 Alloy Seamless Steel Tube Smls Pipe
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.
Mmaraka o ka Sehloohong
India, UAE, Pakistan
Bakeng sa 'maraka oa Inida ka sehloohong Kereiti ea tšepe ke P11, P22, p9, P5, P91.
ASTM A335 P9 kelekana ho GB9948 kapa GB 6479 1Cr9Mo
ASTM A335 P22 kelekana ho ea ho GB5310 12Cr2MoG
ASTM A335 P11 kelekana ho ea ho GB5310 14Cr1MoG
ASTM A335 P5 kelekana ho ea ho GB5310 1Cr5MoG
ASTM A335 P91 kelekana ho ea ho GB5310 10Cr9Mo1VNbN
Phapang ea GB9948 le GB6479 ho Kopo:
GB9948 ke Li-tubes tsa tšepe tse se nang Mokono bakeng sa ho Cracking ha Petroleum
GB6479 ke li-tubes tsa tšepe tse se nang seam bakeng sa khatello e phahameng Bakeng sa lisebelisoa tsa manyolo a lik'hemik'hale
| Tatelano No. | Lintho tse lokelang ho hlahlojoa | Mokhoa oa teko | Bongata bakeng sa sampole | Standard |
| 1 | Sebopeho sa lik'hemik'hale | GB/T222 GB/T223 GB/4336 | Mohlala o le mong bakeng sa sebōpi se seng le se seng | GB6479/GB9948 |
| 2 | Teko ea tensile | GB/T 228 | Mohlala o le mong ka ho latellana o nkiloeng ho li-tubes tse peli tsa sehlopha ka seng | GB6479/GB9948 |
| 3 | Teko ea tšusumetso | GB/T 229 | Mehlala e meraro ka ho latellana e nkuoe ho tloha ho li-tubes tse peli tsa batch ka 'ngoe | GB6479/GB9948 |
| 4 | Teko ea Hydraulic | GB/T 241 | Sekhechana ka sengoathoana | GB6479/GB9948 |
| 5 | Tobetsa-phatlalatsa teko | GB/T 246 | Mohlala o le mong ka ho latellana o nkiloeng ho li-tubes tse peli tsa sehlopha ka seng | GB6479/GB9948 |
| 6 | Ho bula teko ea ho atolosa | GB/T 242 | GB6479/GB9948 | |
| 7 | Teko e tlase | GB/T 226 GB/T 1979 | GB6479/GB9948 | |
| 8 | Kenyelletso e seng ea tšepe | GB/T 10561 | GB6479/GB9948 | |
| 9 | Tlhahlobo ea Ultrasonic | GB/T 5777 | Sekhechana ka sengoathoana | GB6479/GB9948 |
| 10 | Teko ea Eddy | GB/T 7735 | GB6479/GB9948 | |
| 11 | Teko ea makenete e lutlang | GB/T 12606 | GB6479/GB9948 | |
| 12 | Tlhahlobo ea boima | GB/T231.1 | Mohlala o le mong ka ho latellana o nkiloeng ho li-tubes tse peli tsa sehlopha ka seng | GB9949 |
Karolo ea Lik'hemik'hale
| GB6479 | C | Si | Mn | Cr | Mo | V | Ti | NB | Ni | Cu | P | S |
| 1Cr5Mo | ≤0.15 | ≤0.5 | ≤0.6 | 4-6 | 0.45-0.6 | / | / | / | ≤0.6 | ≤0.2 | ≤0.03 | ≤0.03 |
| GB9948 | C | Si | Mn | Cr | Mo | V | Ti | NB | Ni | Cu | P | S |
| 1Cr5Mo | ≤0.15 | ≤0.5 | ≤0.6 | 4-6 | 0.45-0.6 | / | / | / | ≤0.6 | ≤0.2 | ≤0.03 | ≤0.02 |
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
