Factory Supply 20g High Pressure Boiler Pipe Seamless Carbon Steel Pipe
Kudalilika kwapamwamba komanso kuyika bwino pangongole ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba. Kutsatira mfundo za "ubwino woyamba, wogula wamkulu" wa Factory Supply 20g High Pressure Boiler Pipe Wopanda Mpweya Wopanda Mpweya wa Carbon, Tikulandira ndi mtima wonse alendo onse kuti akhazikitse ubale wabizinesi nafe potengera zopindulitsa zonse. Chonde titumizireni tsopano. Mupeza mayankho athu akatswiri pakatha maola 8.
Kudalilika kwapamwamba komanso kuyika bwino pangongole ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba. Kutsatira mfundo za "ubwino woyamba, wogula wamkulu" waChitoliro cha Chitsulo cha China ndi Chubu chachitsulo, Ndi zaka zambiri ntchito zabwino ndi chitukuko, tili ndi akatswiri kugulitsa malonda gulu gulu. Zogulitsa zathu ndi zothetsera zatumizidwa ku North America, Europe, Japan, Korea, Australia, New Zealand, Russia ndi mayiko ena. Tikuyembekezera kupanga mgwirizano wabwino komanso wautali ndi inu mtsogolomu!
Mwachidule
Zokhazikika:GB/T5310-2017 | Aloyi Kapena Ayi: Aloyi |
Gulu la Gulu: 20G, 20MnG, 25MnG, etc | Ntchito: Boiler Pipe |
makulidwe: 1-100 mm | Chithandizo Chapamwamba: Monga kufunikira kwa kasitomala |
Diameter Yakunja (Yozungulira): 10 - 1200 mm | Katswiri: Wowotcha |
Utali: Utali wokhazikika kapena utali wokhazikika (6-12m) | Kuchiza kutentha: Annealing/normalizing |
Maonekedwe a Gawo: Chozungulira | Chitoliro Chapadera: Chitoliro cha Boiler |
Malo Ochokera: China | Kagwiritsidwe: Boiler ndi Kutentha Kutentha |
Chitsimikizo: ISO9001:2008 | Kuyesa: ECT/UT/Hydrau Static |
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri popanga zitsulo zapamwamba kwambiri za carbon structural steel, alloy structural chitsulo ndi mapaipi achitsulo osatentha osagwira kutentha osasunthika kuti azitha kuthamanga kwambiri komanso mapaipi otenthetsera pamwamba.
Amagwiritsidwa ntchito kwambiri pakuthamanga kwambiri komanso kutentha kwambiri kwa boiler (chubu chapamwamba chotenthetsera, chubu chotenthetsera, chubu chowongolera mpweya, chubu chachikulu cha nthunzi yama boiler okwera komanso okwera kwambiri). Pansi pa kutentha kwa mpweya wa flue ndi mpweya wa madzi, chubucho chidzasungunuka ndi kuwononga. Ndikofunikira kuti chitoliro chachitsulo chikhale chokhazikika kwambiri, kukana kwambiri makutidwe ndi okosijeni ndi dzimbiri, komanso kukhazikika kwadongosolo.
Main Grade
Kalasi apamwamba mpweya structural zitsulo: 20g, 20mng, 25mng
Kalasi ya aloyi structural zitsulo: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, etc.
Gulu lachitsulo chosagwira kutentha: 1cr18ni9 1cr18ni11nb
Chigawo cha Chemical
Gulu | Ubwino Kalasi | Chemical Property | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
Osaposa | min | |||||||||||||||
Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | - | - | |||
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
D | 0.18 | 0.030 | 0.025 | |||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3 ku. | 0.50 | 0.20 | 0.015 | 0.10 | - | - |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0,015 | |||||||||||||
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2 ku. | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | - | - |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0.015 | |||||||||||||
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q46O | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q500 | C | 0.18 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
D | 0.025 | 0,015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Kupatula magiredi a Q345A ndi Q345B, chitsulocho chiyenera kukhala ndi chimodzi mwazinthu zambewu zoyengedwa Al, Nb, V, ndi Ti. Malinga ndi zosowa, wogulitsa akhoza kuwonjezera chinthu chimodzi kapena zingapo zoyengedwa zambewu, mtengo wapamwamba Uyenera kukwaniritsa zofunikira patebulo. Zikaphatikizidwa, Nb + V + Ti <0.22% °Kwa magiredi a Q345, Q390, Q420 ndi Q46O, Mo + Cr <0.30% oPamene giredi iliyonse ya Cr ndi Ni ikugwiritsidwa ntchito ngati chinthu chotsalira, zomwe zili mu Cr ndi Ni siziyenera kukhala oposa 0.30%; ikafunika kuwonjezeredwa, zomwe zili muzakudya ziyenera kukwaniritsa zofunikira patebulo kapena kutsimikiziridwa ndi wopereka ndi wogula kudzera mu zokambirana.J Ngati woperekayo angatsimikize kuti nayitrogeniyo ikukwaniritsa zofunikira patebulo, kusanthula kwa nayitrojeni kungatheke. osachitidwa. Ngati Al, Nb, V, Ti ndi zinthu zina za alloy zokhala ndi nitrogen fixation zimawonjezeredwa kuzitsulo, zomwe zili ndi nayitrogeni sizochepa. Zomwe zili ndi nayitrogeni ziyenera kufotokozedwa mu satifiketi yaubwino. 'Mukagwiritsa ntchito aluminiyumu yonse, zotayidwa zonse za AIt ^ 0.020% B |
Mechanical Property
No | Gulu | Mechanical Property | ||||
|
| Tensile | Zotuluka | Wonjezerani | Mphamvu (J) | Zamanja |
1 | 20G pa | 410- | ≥ | 24/22% | 40/27 | - |
2 | 20MnG | 415- | ≥ | 22/20% | 40/27 | - |
3 | 25MnG | 485- | ≥ | 20/18% | 40/27 | - |
4 | 15 mog | 450- | ≥ | 22/20% | 40/27 | - |
6 | 12CrMoG | 410- | ≥ | 21/19% | 40/27 | - |
7 | 15CrMoG | 440- | ≥ | 21/19% | 40/27 | - |
8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 | - |
9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 | - |
10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | - |
11 | Mtengo wa 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
12 | Mtengo wa 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
Kulekerera
Makulidwe a Khoma ndi Diameter Yakunja:
Ngati palibe zofunikira zapadera, chitoliro chidzaperekedwa ngati m'mimba mwake wakunja ndi makulidwe a khoma. Monga tsamba lotsatira
Kutchulidwa kwamagulu | Njira yopangira | Kukula kwa chitoliro | Kulekerera | |||
Kalasi wamba | Makalasi apamwamba | |||||
WH | Chitoliro Chotentha (extrude) | Norminal kunja Diameter (D) | <57 | Mtengo wa 0.40 | ±0,30 | |
57 ndi 325 | SW35 | ±0.75%D | ±0.5%D | |||
S>35 | ±1%D | ±0.75%D | ||||
> 325 ndi 6. | + 1%D kapena + 5.Tengani yocheperapo一2 | |||||
> 600 | + 1%D kapena + 7,Tengani yocheperapo 2 | |||||
Norminal Wall Makulidwe (S) | <4.0 | ±|・丨) | ± 0.35 | |||
> 4.0-20 | + 12.5%S | ±10%S | ||||
>20 | Chithunzi cha DV219 | ±10%S | ±7.5%S | |||
心219 | + 12.5%S -10%S | 土10%S |
WH | Chitoliro chowonjezera chamafuta | Norminal kunja Diameter (D) | zonse | ±1%D | ± 0.75%. |
Norminal Wall Makulidwe (S) | zonse | + 20%S -10%S | + 15%S -io%s | ||
WC | Zozizira (zokulungidwa) Ppipe | Norminal kunja Diameter (D) | <25.4 | ±l1j | - |
>25.4 〜4() | ± 0.20 | ||||
> 40 〜50 | |:0.25 | - | |||
> 50 〜60 | ± 0.30 | ||||
> 60 | ±0.5%D | ||||
Norminal Wall Makulidwe (S) | <3.0 | ±0.3 | ±0.2 | ||
>3.0 | S | ±7.5%S |
Utali:
Utali wanthawi zonse wa mipope yachitsulo ndi 4 000 mm ~ 12 000 mm. Pambuyo pokambirana pakati pa wogulitsa ndi wogula, ndikudzaza mgwirizanowu, ukhoza kuperekedwa mapaipi achitsulo ndi kutalika kwa 12 000 mm kapena kufupikitsa kuposa I 000 mm koma osachepera 3 000 mm; kutalika kwapang'onopang'ono Kuchuluka kwa mapaipi achitsulo osakwana 4,000 mm koma osachepera 3,000 mm sikuyenera kupitilira 5% ya kuchuluka kwa mapaipi achitsulo omwe amaperekedwa.
Kulemera kwake:
Pamene chitoliro chachitsulo chimaperekedwa molingana ndi m'mimba mwake mwadzina ndi makulidwe a khoma lodziŵika kapena m'mimba mwake mwadzina ndi makulidwe a khoma, chitoliro chachitsulo chimaperekedwa molingana ndi kulemera kwake. Itha kuperekedwanso molingana ndi kulemera kwamalingaliro.
Pamene chitoliro chachitsulo chimaperekedwa molingana ndi m'mimba mwake mwadzina ndi makulidwe ochepa a khoma, chitoliro chachitsulo chimaperekedwa molingana ndi kulemera kwake; maphwando ogulitsa ndi ofunikira amakambirana. Ndipo zikuwonetsedwa mu mgwirizano. Chitoliro chachitsulo chikhoza kuperekedwanso molingana ndi kulemera kwa chiphunzitso.
Kulekerera kulemera:
Malinga ndi zofunikira za wogula, pambuyo pokambirana pakati pa wogulitsa ndi wogula, ndi mu mgwirizano, kupatuka pakati pa kulemera kwake ndi kulemera kwake kwa chitoliro chachitsulo kudzakwaniritsa zofunikira izi:
a) Chitoliro chachitsulo chimodzi: ± 10%;
b) Gulu lililonse la mapaipi achitsulo okhala ndi kukula kochepa kwa 10 t: ± 7.5%.
Chofunikira Choyesa
Mayeso a Hydraustatic:
Chitoliro chachitsulo chiyenera kuyesedwa hydraulically mmodzimmodzi. Kuthamanga kwakukulu koyesa ndi 20 MPa. Pansi pa kukakamizidwa kwa mayeso, nthawi yokhazikika iyenera kukhala yosachepera 10 s, ndipo chitoliro chachitsulo sichiyenera kutuluka.
Wogwiritsa ntchito akavomera, kuyesa kwa hydraulic kumatha kusinthidwa ndi kuyesa kwa eddy panopa kapena kuyesa kwa maginito kutayikira.
Mayeso Osawononga:
Mipope yomwe imafuna kuyang'anitsitsa kwambiri iyenera kuyang'aniridwa ndi ultrasonically mmodzimmodzi. Pambuyo pa zokambiranazo zimafuna chilolezo cha chipanicho ndipo zafotokozedwa mu mgwirizano, mayesero ena osawononga akhoza kuwonjezeredwa.
Mayeso a Flattening:
Machubu okhala ndi mainchesi akunja opitilira 22 mm adzayesedwa kuphwanyidwa. Palibe delamination yowoneka, mawanga oyera, kapena zonyansa zomwe ziyenera kuchitika panthawi yonse yoyesera.
Kuyesa kwa Flaring:
Malinga ndi zofunika za wogula ndi ananena mu mgwirizano, chitoliro zitsulo ndi awiri akunja ≤76mm ndi khoma makulidwe ≤8mm akhoza kuchita flaring mayeso . Kuyesera kunkachitika kutentha kwa chipinda ndi taper ya 60 °. Pambuyo pakuwotcha, kutentha kwapakati pakunja kuyenera kukwaniritsa zofunikira patebulo lotsatirali, ndipo zoyeserera siziyenera kuwonetsa ming'alu kapena ming'alu.
Mtundu wa Chitsulo
| Kunja m'mimba mwake kuphulika kwa chitoliro chachitsulo /% | ||
Diameter Yamkati / Yakunja Diameter | |||
<0.6 | > 0.6 〜0.8 | > 0.8 | |
Chitsulo chapamwamba cha carbon structural | 10 | 12 | 17 |
Structural alloy steel | 8 | 10 | 15 |
• Kuchuluka kwa mkati kumawerengeredwa kwa chitsanzo. |
Tsatanetsatane wa Zamalonda
Machubu Azitsulo Opanda Seam Kwa Ma boiler Othamanga Kwambiri
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
Kudalilika kwapamwamba komanso kuyika bwino pangongole ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba. Kutsatira mfundo za "ubwino woyamba, wogula wamkulu" wa Factory Supply 20g High Pressure Boiler Pipe Wopanda Mpweya Wopanda Mpweya wa Carbon, Tikulandira ndi mtima wonse alendo onse kuti akhazikitse ubale wabizinesi nafe potengera zopindulitsa zonse. Chonde titumizireni tsopano. Mupeza mayankho athu akatswiri pakatha maola 8.
Factory SupplyChitoliro cha Chitsulo cha China ndi Chubu chachitsulo, Ndi zaka zambiri ntchito zabwino ndi chitukuko, tili ndi akatswiri kugulitsa malonda gulu gulu. Zogulitsa zathu ndi zothetsera zatumizidwa ku North America, Europe, Japan, Korea, Australia, New Zealand, Russia ndi mayiko ena. Tikuyembekezera kupanga mgwirizano wabwino komanso wautali ndi inu mtsogolomu!