Olupese China fun Ile-iṣẹ China Alailẹgbẹ Abala Alloy Steel Pipe Tube ASTM A335 Ooru-Atako Gas Air Boiler Petroleum Cracking
Akopọ
A da lori lagbara imọ agbara ati ki o ntẹsiwaju ṣẹda fafa imo ero lati pade awọn eletan ti China Olupese fun ASTM A335 Heat-Resisting Seamless Alloy Steel Pipe , A fun ni ayo si ga didara ati idunnu onibara ati fun eyi a tẹle stringent ti o dara didara iṣakoso igbese. A ni awọn ohun elo idanwo ile ni bayi nibiti a ti ni idanwo awọn solusan wa lori gbogbo abala kan ni awọn ipele iṣelọpọ oriṣiriṣi. Nini si awọn imọ-ẹrọ tuntun, a dẹrọ awọn alabara wa pẹlu ohun elo iṣelọpọ ti adani. Orukọ ile-iṣẹ nigbagbogbo jẹ nipa didara bi ipilẹ ile-iṣẹ, wiwa fun idagbasoke nipasẹ alefa giga ti igbẹkẹle, gbigbe nipasẹ boṣewa iṣakoso didara ISO ni muna, ṣiṣẹda ile-iṣẹ ipo giga nipasẹ ẹmi ilọsiwaju-siṣamisi otitọ ati ireti.
Nibẹ ni ifihan ti T91/P91 alloy irin igbomikana pipe
1. Irin ite Ifihan
T91 / P91 jẹ irin sooro ooru ferritic, nipasẹ ile-iyẹwu orilẹ-ede oaku ni awọn ọdun 1970 bẹrẹ lati ṣe iwadii ati idagbasoke, ati ni ọdun 1983 ni ASME, orilẹ-ede wa ni ọdun 1995 si irin sinu boṣewa GB 5310, ami iyasọtọ bi 10 cr9mo1vnbT91 / P91 irin je 9 cr1mo (T9), lori ilana ti irin, awọn ti nw, itanran imọ-ẹrọ metallurgy crystallization, bakanna bi micro alloying ati yiyi ti iṣakoso ati imọ-ẹrọ itutu ti iṣakoso, ṣe idagbasoke iran tuntun ti irin alloy sooro ooru. Irin naa ni awọn ohun-ini ẹrọ okeerẹ ti o dara, ti ogbo iwọn otutu ti o ga lẹhin iduroṣinṣin, ati iṣẹ alurinmorin ati iṣẹ ṣiṣe jẹ dara, o dara fun apakan iwọn otutu otutu ti awọn ohun elo.
2. Wọpọ Standard
| ASME A213 tube tube ferrite ti ko ni ailopin ati austenite igbomikana superheater ati paarọ ooru | T91 |
| ASME A335 Paipu otutu ti o ga pẹlu ferrite irin tube ti ko ni ailopin | P91 |
| G3462 Alloy irin pipe fun ooru exchanger | STBA26 |
| GB 5310-2008 ga titẹ igbomikana seamless, irin Falopiani | 10Cr9Mo1VNbN |
3. Kemikali Compost
| Irin ite | 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 |
Ohun elo
O ti wa ni o kun lo lati ṣe ga-didara alloy irin igbomikana pipe, ooru paarọ paipu, ga titẹ nya paipu fun Epo ilẹ ati kemikali ile ise
Akọkọ ite
Ite ti ga-didara alloy pipe: P1, P2, P5, P9, P11, P22, P91, P92 ati be be lo
Ohun elo Kemikali
| Ipele | 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 |
Apejuwe Tuntun ti iṣeto ni ibamu pẹlu Iwa E 527 ati SAE J1086, Iṣe fun Nọmba Awọn irin ati Alloys (UNS). B Grade P 5c yoo ni akoonu titanium ti ko kere ju awọn akoko 4 akoonu erogba ko si ju 0.70%; tabi akoonu columbium ti 8 si 10 ni igba akoonu erogba.
Mechanical Ini
| Darí-ini | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Agbara fifẹ | 380 | 415 | 510 | 585 | 620 | 620 |
| Agbara ikore | 205 | 220 | 400 | 415 | 440 | 400 |
Ooru Itọju
| Ipele | Ooru Itọju Iru | Didara Iwọn Iwọn F [C] | Subcritical Annealing tabi tempering |
| P5, P9, P11, ati P22 | Iwọn otutu F [C] | ||
| A335 P5 (b,c) | Kikun tabi Isothermal Anneal | ||
| Normalize ati Ibinu | ***** | 1250 [675] | |
| Anneal Subcritical (P5c nikan) | ***** | 1325 – 1375 [715-745] | |
| A335 P9 | Kikun tabi Isothermal Anneal | ||
| Normalize ati Ibinu | ***** | 1250 [675] | |
| A335 P11 | Kikun tabi Isothermal Anneal | ||
| Normalize ati Ibinu | ***** | 1200 [650] | |
| A335 P22 | Kikun tabi Isothermal Anneal | ||
| Normalize ati Ibinu | ***** | 1250 [675] | |
| A335 P91 | Normalize ati Ibinu | Ọdun 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Quench ati Ibinu | Ọdun 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Ibeere idanwo
Ni afikun si aridaju tiwqn kemikali ati awọn ohun-ini ẹrọ, awọn idanwo hydrostatic ni a ṣe ni ọkọọkan, Ayẹwo Nodestructive, Ayẹwo Ọja, Igbekale Irin ati Awọn Idanwo Etching, Idanwo Flattening ati be be lo.
Agbara Ipese
Agbara Ipese: 2000 Tons fun oṣu kan fun ite ti ASTM A335 Alloy Steel Pipe
Iṣakojọpọ
Ni awọn edidi Ati Ni Alagbara Onigi apoti
Ifijiṣẹ
Awọn ọjọ 7-14 ti o ba wa ni iṣura, awọn ọjọ 30-45 lati gbejade
Isanwo
30% idogo, 70% L/C tabi B/L daakọ tabi 100% L/C ni oju
Alaye ọja
Tube igbomikana
GB / T5310-2017
ASME SA-106 / SA-106M-2015
ASTMA210 (A210M) -2012
ASME SA-213 / SA-213M
