Irin-ajo irin-ajo irin-ajo irin poiler pipa superheater alloy awọn iwẹ
| Boṣewa:ASTM S 213 | Alloy tabi rara: Alloy |
| Ẹgbẹ ite: T5, T9, T11, T22 ati bẹbẹ | Ohun elo: Gbona ti Boipe oyinbo / Pipes Ayọyọyọ |
| Sisanra: 0.4-12.7 mm | Itọju dada: bi ibeere alabara |
| Iwọn ila opin ti ode (3.2-127 mm | Imọ-ẹrọ: Gbona ti yiyi |
| Gigun: ipari ti o wa titi tabi ipari ipari | Itọju ooru: bojumu / toctinging / Aaro |
| Apẹrẹ apakan: yika | Pipe pataki: Pipe ogiri ti o nipọn |
| Ibi ti Oti: China | Lilo: Super ooru, boinser ati paarọ ooru |
| Iwe-ẹri: ISO9001: 2008 | Idanwo: ect / ut |
O ti lo nipataki lati ṣe Pipe irin ti o gaju fun paipu titẹ giga, paipu Arẹwẹ ati paipu nla pupọ
Ite ti irin inloy alagbara-giga: T2, T11, T22, T22, T92, T92 ati bẹbẹ lọ
| Irin ite | Tiwoosetion kemikali% | ||||||||||
| C | Si | Mn | P, sx | Cr | Mo | Nix max | V | Al Max | W | B | |
| T2 | 0.10 ~ 0.20 | 0.10 ~ 0.30 | 0.30 ~ 0.61 | 0.025 | 0.50 ~ 0.81 | 0.44 ~ 0.65 | - | - | - | - | - |
| T11 | 0.05 ~ 0.15 | 0.50 ~ 1.00 | 0.30 ~ 0.60 | 0.025 | 1.00 ~ 1.50 | 0.44 ~ 0.65 | - | - | - | - | - |
| T12 | 0.05 ~ 0.15 | Max 0,5 | 0.30 ~ 0.61 | 0.025 | 0.80 ~ 1.25 | 0.44 ~ 0.65 | - | - | - | - | - |
| T22 | 0.05 ~ 0.15 | Max 0,5 | 0.30 ~ 0.60 | 0.025 | 1.90 ~ 2.60 | 0.87 ~ 1.13 | - | - | - | - | - |
| T91 | 0.07 ~ 0.14 | 0.20 ~ 0.50 | 0.30 ~ 0.60 | 0.02 | 8.0 ~ 9.5 | 0.85 ~ 1.05 | 0.4 | 0.18 ~ 0.25 | 0.015 | - | - |
| T92 | 0.07 ~ 0.13 | Max 0,5 | 0.30 ~ 0.60 | 0.02 | 8.5 ~ 9.5 | 0.30 ~ 0.60 | 0.4 | 0.15 ~ 0.25 | 0.015 | 1.50 ~ 2.00 | 0.001 ~ 0.006 |
Fun T91 miiran ju loke lọ pẹlu Nickel 0.4, VA 0.06-0.0.0.0.0.0.07, NI 0.01, ZR 0.01, ZR 0.01, ZR 0.01 O pọju kan, ayafi ti o wa ayafi tabi o kere ju ni itọkasi. Nibiti illipses (...) Han ninu tabili yii, ko si ibeere, ati itupalẹ fun ọkan ti ko yẹ ki a pinnu tabi royin. B o ṣe iyọọda lati paṣẹ t2 ati t12 pẹlu akoonu iturfur ti 0.045 Max. C Libatively, ni papi ti ipin yii, ohun elo naa ko ni lile lile ti 275 HV ni ipo ti o nira julọ, ṣalaye bi lẹhin austitarizing ati itutu si iwọn otutu yara ṣugbọn ṣaaju iwọn otutu. Idanwo lile yoo ṣe ni aarin sisanra ti ọja naa. Isinmi idanwo lile yoo jẹ awọn ayẹwo meji ti ọja fun ọpọlọpọ itọju pupọ ati awọn abajade idanwo lile ni yoo sọ fun lori idanwo idanwo eto.
| Irin ite | Awọn ohun-ini darí | |||
| T. s | Y. p | Igbelage | Lile | |
| T2 | ≥ 415mpa | ≥ 205Mapa | ≥ 30% | 163hw (85hrb) |
| T11 | ≥ 415mpa | ≥ 205Mapa | ≥ 30% | 163hw (85hrb) |
| T12 | ≥ 415mpa | ≥ 220mpa | ≥ 30% | 163hw (85hrb) |
| T22 | ≥ 415mpa | ≥ 205Mapa | ≥ 30% | 163hw (85hrb) |
| T91 | ≥ 585mpa | ≥ 415mpa | ≥ 20% | 250hbw (25hrb) |
| T92 | ≥ 620mpa | ≥ 440mpa | ≥ 20% | 250hbw (25hrb) |
Awọn iyatọ ti a gba laaye ni sisanra ogiri
| Wadithickssess% | |||||
| ita Iwọn opin ninu. mm | 0.095 2.4 ati labẹ | ju0.095 si 0.15 2.4-3.8 incilt. | lori 0.15 si 0.18 3.8-4.6 rẹ | lori 0.18 si 4.6 | |
| lori labẹ lori lori lori labẹ lori | |||||
| alailera, gbona pari | |||||
| 4inch ati labẹ 40 0 35 0 33 0 28 0 | |||||
| lori 4 inch .. .. 35 0 33 0 28 0 | |||||
| Heilelly, otutu pari | |||||
| lori labẹ | |||||
| 11/2 ati labẹ | 20 0 | ||||
| Ju 11/2 | 22 0 | ||||
Awọn iyatọ ti o gba laaye ni sisanra ogiri waye si tube nikan, ayafi awọn iwẹ-inu inu-inu, bi yiyi tabi didi
Ati ṣaaju ki o to lọ kiri, fifẹ, atunse, didan, tabi awọn iṣẹ miiran ti o ṣiṣẹ
Awọn iyatọ ti a gba laaye ni iwọn ila opin
| ni awọn ila ila opin (mm) | Ayebaye (mm) | |
| gbona ti pari Seamless tube | lori | labẹ |
| 4 "(100mm) ati labẹ | 0.4 | 0.8 |
| 4-71 / 2 "(100-200mm) | 0.4 | 1.2 |
| 71 / 2-9 "(200-225) | 0.4 | 1.6 |
| Welded Falome ati awọn Falopita ti ko ni opin | ||
| labẹ1 "(25mm) | 0.1 | 0,1 |
| 1-11 / 2 "(25-40mm) | 0.15 | 0.15 |
| 11/2-2 "(40-50mm) | 0.2 | 0.2 |
| 2-21 / 2 "(50-65mm) | 0.25 | 0.25 |
| 21/2-3 "(65-75mm) | 0.3 | 0.3 |
| 3-4 "(75-100mm) | 0.38 | 0.38 |
| 4-71 / 2 "(100-200mm) | 0.38 | 0.64 |
| 71 / 2-9 "(200-225) | 0.38 | 1.14 |
Idanwo Hydrausrin:
Awọn paipu irin yẹ ki o wa ni idanwo hydralique ọkan nipasẹ ọkan. Ifara to pọju ti o pọju jẹ 20 mpa. Labẹ titẹ idanwo, akoko iduroṣinṣin ko yẹ ki o kere ju 10 s, ati pepe irin yẹ ki o jo. Tabi idanwo hydraulic le paarọ nipasẹ idanwo lọwọlọwọ Idanwo tabi idanwo jiji iyọnu.
Idanwo ti nondestive:
Awọn onipa ti o nilo diẹ ni ayewo yẹ ki o ṣe ayewo ultrasonicase kan nipasẹ ọkan. Lẹhin idunadura naa nilo aṣẹ ti ayẹyẹ naa ati pe o ṣalaye ninu iwe adehun, idanwo miiran ti ko ni iparun le ṣafikun.
Idanwo ti itan:
Fail pẹlu iwọn ila opin ti o dara julọ ju 22 mm yoo fi si idanwo itan itanjẹ. Ko si idibajẹ ti o han, awọn aaye funfun, tabi awọn impurities yẹ ki o waye lakoko gbogbo idanwo naa.
Idanwo lile:
Fun paipu ti awọn onipò P91, P122, ati p911, brenell, awọn iṣeduro lile, tabi awọn idanwo lile lile Rockwell yoo ṣe lori apẹrẹ kan lati kọọkan kọọkan
