Factory Seamless Steel Tube Pressure Boiler Pipe Kuchokera ku Steel Mill
Pothandizidwa ndi akatswiri apamwamba komanso akatswiri a IT, titha kupereka chithandizo chaukadaulo pakugulitsa zisanachitike & chithandizo pambuyo pa malonda a Factory Seamless Steel Tube Pressure Boiler Pipe From Steel Mill, tikukulandirani mwachikondi kuti mupange mgwirizano ndikupanga mwayi wabwino limodzi. ndi ife.
Pothandizidwa ndi gulu lapamwamba komanso laukadaulo la IT, titha kupereka chithandizo chaukadaulo pakugulitsa kusanachitike & chithandizo cham'mbuyo28 inch Well Casing Seamless Carbon Ndi Mafuta Chitoliro Chokongola, Pressure Seamless Steel Pipe For Mafuta Ndi Gasi Transportation, Mapaipi Azitsulo Opanda Msoko a Mapaipi a Mafuta ndi Gasi, Ndi cholinga cha "kupikisana ndi khalidwe labwino ndi kukhala ndi zilandiridwenso" ndi mfundo ya utumiki "kutenga zofuna za makasitomala monga njira", tikupita moona mtima mayankho oyenerera ndi utumiki wabwino makasitomala zoweta ndi mayiko.
Mwachidule
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.
Main Grade
Kalasi apamwamba mpweya structural zitsulo: 20g, 20mng, 25mng
Kalasi ya aloyi structural steel15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, etc.
Gulu lazitsulo zosagwira dzimbiri zosagwira kutentha1cr18ni9 1cr18ni11nb
Chigawo cha Chemical
| 牌号 | 质量 等级 | 化学成分(质量分数广小/% | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
| 不大于 | 不小于 | |||||||||||||||
| 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 | 0j8 ndi | 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 | ||||||||||||||
| 1除Q345A、Q345B牌号外，钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种，根据需要，供方粒元素晶粒元素，最大值应符合表中规定。组合加入时，Nb+V+Ti<0.22%° * 对于 Q345、Q390、Q420 ndi Q46O 牌号，Mo+Cr<0.30%o °各牌号的Cr、Ni作為残余元素时，Cr、Ni含量应各不大于0.30%方协商确定. J如供方能保证氮元素含量符合表中规定，可不进行氮含量分析素，氮元素含量不作限制，固氮元素含量应在质量证明书中注明. '当采用全铝时，全铝含量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 | ≤ |
Chofunikira Choyesa
Kuphatikiza pakuwonetsetsa kupangidwa kwamankhwala ndi makina amakina, mayeso a hydrostatic amachitidwa m'modzim'modzi, ndikuyesa kuphulika ndi kuwongolera kumachitika. . Kuphatikiza apo, pali zofunika zina za microstructure, kukula kwa tirigu, ndi decarburization wosanjikiza wa chitoliro chomalizidwa chachitsulo.
Kupereka Mphamvu
Mphamvu Yopereka: Matani 2000 pamwezi Pagiredi ya GB/T5310-2017 Alloy Steel Pipe
Kupaka
M'mitolo Ndipo M'bokosi Lamphamvu Lamatabwa
Kutumiza
7-14 masiku ngati katundu, 30-45 masiku kubala
Malipiro
30% depsoit, 70% L/C kapena B/L buku kapena 100% L/C pakuona
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
