China Maƙera don China Factory Sumul Hollow Sashe Alloy Karfe bututu Tube ASTM A335 Heat-Jure Gas Air Boiler Man Fetur Cracking
Dubawa
We dogara da sturdy fasaha karfi da kuma ci gaba da haifar da sophisticated fasahar saduwa da bukatar kasar Sin Manufacturer for ASTM A335 Heat-juriya sumul Alloy Karfe bututu , Mu ba da fifiko ga high quality da abokin ciniki yardar da kuma ga wannan mu bi stringent mai kyau ingancin kula matakan. Yanzu muna da wuraren gwaji a cikin gida inda ake gwada mafitarmu ta kowane fanni a matakan sarrafawa daban-daban. Mallakar zuwa sababbin fasahohin, muna sauƙaƙe abokan cinikinmu tare da kayan aikin fitarwa na musamman. Sunan kamfani, koyaushe game da inganci azaman tushe na kamfani, neman haɓakawa ta hanyar babban darajar aminci, bin daidaitaccen tsarin sarrafa ingancin ISO, ƙirƙirar kamfani mafi girma ruhin ci gaba-alamar gaskiya da kyakkyawan fata.
Akwai gabatarwar T91/P91 gami karfe tukunyar jirgi bututu
1. Gabatarwar Matsayin Karfe
T91 / P91 ne mai ferritic zafi resistant karfe, da itacen oak Riji na kasa dakin gwaje-gwaje a cikin 1970 s fara bincike da ci gaba, da kuma a 1983 a ASME, kasar mu a 1995 zuwa karfe a cikin GB 5310 misali, iri a matsayin 10 cr9mo1vnbT91. / P91 karfe ya 9 cr1mo (T9), a kan tushen karfe, da tsarki, lafiya crystallization metallurgy fasaha, kazalika da micro alloying da sarrafawa mirgina da sarrafa sanyaya fasaha, ɓullo da wani sabon ƙarni na zafi resistant karfe gami. The karfe yana da kyau m inji Properties, high zafin jiki tsufa bayan kwanciyar hankali, da waldi yi da kuma aiwatar da aiki ne mai kyau, dace da high zafin jiki matsawa part na kayan.
2. Matsayin gama gari
| ASME A213 mara nauyi bututu ferrite da austenite tukunyar jirgi superheater da zafi Exchanger | T91 |
| ASME A335 High zafin jiki bututu tare da ferrite sumul karfe tube | P91 |
| G3462 Alloy karfe bututu for zafi Exchanger | STBA26 |
| GB 5310-2008 babban matsin tukunyar jirgi mara nauyi bututun ƙarfe | 10Cr9Mo1VNbN |
3. Tarin Sinadari
| Karfe Grade | T91/P91 | 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 |
Aikace-aikace
An yafi amfani da shi don yin high quality gami karfe tukunyar jirgi bututu, zafi musayar bututu, high matsa lamba tururi bututu ga man fetur da kuma sinadaran masana'antu.
Babban Daraja
Grade na high quality gami bututu: P1, P2, P5, P9, P11, P22, P91, P92 da dai sauransu
Abubuwan Sinadari
| Daraja | 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 |
Sabuwar ƙididdiga da aka kafa daidai da Practice E 527 da SAE J1086, Ƙwararren Ƙarfe da Ƙarfe (UNS). B Grade P 5c zai sami abun ciki na titanium wanda bai gaza sau 4 na abun cikin carbon ba kuma bai wuce 0.70% ba; ko abun ciki na columbium na 8 zuwa 10 na abun cikin carbon.
Kayan Injiniya
| Kayan aikin injiniya | P1, P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Ƙarfin ƙarfi | 380 | 415 | 510 | 585 | 620 | 620 |
| Ƙarfin bayarwa | 205 | 220 | 400 | 415 | 440 | 400 |
Maganin zafi
| Daraja | Nau'in Maganin Zafi | Daidaita Yanayin Zazzabi F [C] | Subcritical Annealing ko Tempering |
| P5, P9, P11, da P22 | Yanayin Zazzabi F [C] | ||
| A335 P5 (b,c) | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1250 [675] | |
| Subcritical Anneal (P5c kawai) | ***** | 1325 - 1375 [715 - 745] | |
| Saukewa: A335P9 | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1250 [675] | |
| Saukewa: A335P11 | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1200 [650] | |
| Saukewa: A335P22 | Cikakken ko Isothermal Anneal | ||
| Normalize da fushi | ***** | 1250 [675] | |
| Saukewa: A335P91 | Normalize da fushi | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Quench da Haushi | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Bukatar Gwaji
Baya ga tabbatar da abun da ke tattare da sinadarai da kaddarorin inji, ana yin gwajin hydrostatic daya bayan daya, Gwajin Nodestructive, Binciken Samfura, Tsarin Karfe da Gwajin Etching, Gwajin Flattening da dai sauransu.
Ƙarfin Ƙarfafawa
Ikon samarwa: Ton 2000 a kowane wata kowane Grade na ASTM A335 Alloy Steel Pipe
Marufi
A cikin daure da A cikin Akwatin katako mai ƙarfi
Bayarwa
7-14 kwanaki idan a stock, 30-45 kwanaki don samar
Biya
30% depsoit, 70% L/C ko B/L kwafin ko 100% L/C a gani
Cikakken Bayani
Tubu mai tukunyar jirgi
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M) -2012
ASME SA-213/SA-213M
