Fakitale yogulitsa bwino Chitoliro Chachitsulo Chopanda Seamless Kapena Chubu cha Pressure Boiler
Pogwiritsa ntchito pulogalamu yathunthu yoyang'anira zaukadaulo wapamwamba kwambiri, wapamwamba kwambiri komanso chikhulupiriro chapamwamba, timakhala ndi mbiri yabwino ndipo tidakhala ndi bizinesi iyi ya Factory yogulitsa bwino Seamless Steel Pipe Kapena Tube For Pressure Boiler, Ndife oona mtima komanso omasuka. Tikuyembekezera kudzacheza kwanu ndikukhazikitsa ubale wodalirika komanso wanthawi yayitali.
Pogwiritsa ntchito pulogalamu yathunthu yoyang'anira zapamwamba zasayansi, luso lapamwamba komanso chikhulupiriro chapamwamba, timakhala ndi mbiri yabwino ndipo timakhala ndi bizinesi iyi.Boiler Seamless Steel Pipe, Chitoliro chachitsulo chosasinthika, Kampani yathu imatenga malingaliro atsopano, kuwongolera kokhazikika, kutsatira mosamalitsa mautumiki, ndikutsatira kupanga zinthu zapamwamba kwambiri. Bizinesi yathu ikufuna "kukhala oona mtima ndi odalirika, mtengo wabwino, kasitomala poyamba", kotero tinapambana kukhulupilika kwa makasitomala ambiri! Ngati mukufuna zinthu ndi ntchito zathu, chonde musazengereze kulankhula nafe!
Mwachidule
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri popanga zitsulo zapamwamba kwambiri za carbon structural steel, alloy structural zitsulo komanso zitsulo zosapanga dzimbiri zosagwira kutentha.Chitoliro chachitsulo chosasinthikas kwa kuthamanga kwambiri komanso mapaipi otenthetsera pamwamba pa nthunzi.
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 | 15Mg | 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 kwambewu, 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 kupanga
Malipiro
30% depsoit, 70% L/C kapena B/L buku kapena 100% L/C pakuona