Gbona-ta China Low otutu Alloy Irin tube ASTM A335 A334 A333 A192 STB340 STB410 STB510 Erogba Seamless Irin Pipe
a ni anfani lati pese awọn ohun didara oke, idiyele ibinu ati iranlọwọ olura ti o tobi julọ. Ibi-ajo wa ni “O wa nibi pẹlu iṣoro ati pe a fun ọ ni ẹrin lati mu kuro” fun tita to gbona China Low Temperature Alloy Steel Tube ASTM A335 A334 A333 A192 STB340 STB410 STB510 Carbon Seamless Steel Pipe, Nitoripe a duro laarin laini yii nipa 10 odun. A ni iranlọwọ awọn olupese ti o dara julọ lori didara ati idiyele. Ati pe a ni igbo jade awọn olupese pẹlu ko dara ga-didara. Bayi ọpọlọpọ awọn ile-iṣẹ OEM ṣe ifowosowopo pẹlu wa paapaa.
a ni anfani lati pese awọn ohun didara oke, idiyele ibinu ati iranlọwọ olura ti o tobi julọ. Ibi-ajo wa ni “O wa nibi pẹlu iṣoro ati pe a fun ọ ni ẹrin lati mu” funA335 A333 A192 Alailẹgbẹ Irin Pipe, China ASTM A333 Grade1 Grade3 Alailẹgbẹ Irin Pipe, Niwon nigbagbogbo, a adhering si awọn "ìmọ ati isiti ti, pin lati gba, awọn ifojusi ti iperegede, ati awọn ẹda ti iye"iye, fojusi si awọn" iyege ati daradara, isowo-Oorun, ti o dara ju ona , ti o dara ju àtọwọdá" iṣowo imoye. Paapọ pẹlu gbogbo agbala aye ni awọn ẹka ati awọn alabaṣiṣẹpọ lati ṣe idagbasoke awọn agbegbe iṣowo tuntun, awọn iye ti o wọpọ julọ. A ṣe itẹwọgba tọkàntọkàn ati papọ a pin ni awọn orisun agbaye, ṣiṣi iṣẹ tuntun papọ pẹlu ipin naa.
Akopọ
Ohun elo
O jẹ lilo ni akọkọ lati ṣe paipu irin alloy didara giga fun paipu igbomikana titẹ giga, paipu paarọ ooru ati paipu ooru nla
Akọkọ ite
Ite ti ga-didara Alloy irin: T2,T12,T11,T22,T91,T92 ati be be lo.
Ohun elo Kemikali
| Irin ite | Iṣapọ Kemikali% | ||||||||||
| C | Si | Mn | P, S Max | Cr | Mo | Ni 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 | O pọju 0.5 | 0.30 ~ 0.61 | 0.025 | 0.80 ~ 1.25 | 0.44 ~ 0.65 | – | – | – | – | – |
| T22 | 0.05 ~ 0.15 | O pọju 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 | O pọju 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 tun pẹlu Nickel 0.4, Va 0.18-0.25, Ni 0.06-0.10, Ni 0.03-0.07, Al 0.02, Ti 0.01, Zr 0.01. O pọju, ayafi ti iwọn tabi o kere ju ti tọkasi. Nibiti awọn ellipses (…) ti han ninu tabili yii, ko si ibeere, ati pe itupalẹ fun nkan ko nilo lati pinnu tabi royin. B O jẹ iyọọda lati paṣẹ T2 ati T12 pẹlu akoonu imi-ọjọ ti 0.045 max. C Ni omiiran, dipo ipin ti o kere ju, ohun elo naa yoo ni líle ti o kere ju ti 275 HV ni ipo lile, ti a ṣalaye bi lẹhin austenitizing ati itutu agbaiye si iwọn otutu ṣugbọn ṣaaju iwọn otutu. Idanwo lile ni a gbọdọ ṣe ni aarin sisanra ọja naa. Igbohunsafẹfẹ idanwo lile yoo jẹ awọn ayẹwo meji ti ọja fun ọpọlọpọ itọju ooru ati awọn abajade idanwo líle ni yoo jẹ ijabọ lori ijabọ idanwo ohun elo.
Mechanical Ini
| Irin ite | Darí Properties | |||
| T. S | Y.P | Ilọsiwaju | Lile | |
| T2 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T11 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T12 | ≥ 415MPa | ≥ 220MPa | ≥ 30% | 163HBW(85HRB) |
| T22 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T91 | ≥ 585MPa | ≥ 415MPa | ≥ 20% | 250HBW(25HRB) |
| T92 | ≥ 620MPa | ≥ 440MPa | ≥ 20% | 250HBW(25HRB) |
Ifarada
Awọn iyatọ ti a gba laaye ni sisanra Odi
| Ògiri% | |||||
| ita opin ninu. mm | 0.095 2.4 ati labẹ | lori 0.095 si 0.15 2.4-3.8 pẹlu. | ju 0.15 lọ si 0.18 3.8-4.6 pẹlu | ju 0.18 lọ si 4.6 | |
| lori labẹ lori labẹ lori labẹ lori labẹ | |||||
| laisiyonu, gbona pari | |||||
| 4inch ati labẹ 40 0 35 0 33 0 28 0 | |||||
| ju 4 inch ...... 35 0 33 0 28 0 | |||||
| laisiyonu, tutu ti pari | |||||
| lori labẹ | |||||
| 11/2 ati labẹ | 200 | ||||
| lori 11/2 | 220 | ||||
Awọn iyatọ ti a gba laaye ni sisanra ogiri kan si tube nikan, ayafi awọn tubes inu inu, bi yiyi tabi tutu ti pari.
ati ṣaaju swaging, faagun, atunse, didan, tabi awọn iṣẹ iṣelọpọ miiran
Awọn iyatọ ti a gba laaye ni Ode Iwọn
| opin ita (mm) | Iyatọ ti a gba laaye (mm) | |
| gbona pari iran 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 Falopiani ati ki o tutu ti pari seamless Falopiani | ||
| labẹ 1 ″ (25mm) | 0.1 | 0.11 |
| 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 |
Ibeere idanwo
Idanwo Hydraustatic:
Paipu Irin yẹ ki o ṣe idanwo Hydraulically Ọkan Nipa Ọkan. Iwọn Idanwo ti o pọju jẹ 20 MPa. Labẹ Ipa Igbeyewo, Akoko Imuduro yẹ ki o Ko kere ju 10 S, Ati Pipe Irin ko yẹ ki o jo. Tabi Idanwo Hydraulic Le Rọpo Nipa Idanwo Eddy lọwọlọwọ Tabi Idanwo Leakage Flux oofa.
Idanwo ti ko ni iparun:
Awọn paipu ti o nilo Ayẹwo diẹ sii yẹ ki o ṣe ayẹwo Ultrasonically Ọkan nipasẹ Ọkan. Lẹhin Idunadura Nbeere Gbigbanilaaye ti Ẹka Ati Ti Ni pato ninu Adehun naa, Idanwo miiran ti kii ṣe iparun le ṣe afikun.
Idanwo fifẹ:
Awọn Tubes Pẹlu Iwọn Iwọn Ita Ti o tobi ju 22 mm yoo wa labẹ Idanwo Filati kan. Ko si Delamination ti o han, awọn aaye funfun, tabi awọn aimọ yẹ ki o waye lakoko idanwo gbogbo.
Idanwo Lile:
Fun Pipe ti Awọn gilaasi P91, P92, P122, Ati P911, Brinell, Vickers, Tabi Awọn Idanwo Lile Rockwell yoo ṣee ṣe Lori Apeere Lati Ọpọ kọọkan
Alaye ọja
Tube igbomikana
GB / T5310-2017
ASME SA-106 / SA-106M-2015
ASTMA210 (A210M) -2012
ASME SA-213 / SA-213M
