Factory zoo tshaj plaws muag Seamless Steel Yeeb Nkab lossis Tube Rau Siab Boiler
Siv kev ua tiav kev tswj xyuas kev ua haujlwm zoo, kev ua haujlwm zoo tshaj plaws thiab kev ntseeg siab, peb tau txais lub koob npe nrov thiab nyob hauv qhov kev lag luam no rau Lub Hoobkas zoo tshaj plaws muag Seamless Steel Yeeb Nkab lossis Tube Rau Siab Boiler, Peb muaj siab dawb paug thiab qhib. Peb tos ntsoov rau koj mus ntsib thiab tsim kom muaj kev ntseeg siab thiab kev sib raug zoo mus ntev.
Siv ib tug ua tiav scientific zoo tswj kev pab cuam, superior zoo thiab superior kev ntseeg, peb tau txais lub koob npe nrov thiab nyob rau hauv no kev lag luam rauBoiler Seamless Steel Yeeb Nkab, seamless steel yeeb nkab, Peb lub tuam txhab absorbs cov tswv yim tshiab, kev tswj xyuas nruj, muaj ntau yam kev pabcuam taug qab, thiab ua raws li cov khoom lag luam zoo. Peb lub lag luam tsom mus rau "kev ncaj ncees thiab kev ntseeg siab, tus nqi zoo, cov neeg siv khoom ua ntej", yog li peb yeej qhov kev ntseeg siab ntawm feem coob ntawm cov neeg siv khoom! Yog tias koj txaus siab rau peb cov khoom thiab cov kev pabcuam, thov tsis txhob yig tiv tauj peb!
Txheej txheem cej luam
Daim ntawv thov
Nws yog tsuas yog siv los ua cov khoom siv zoo carbon steel, alloy structural steel thiab stainless hlau kub-resistant steel.seamless steel yeeb nkabs rau kev kub siab thiab siab dua cov kav dej boiler.
Qib tseem ceeb
Qib ntawm cov khoom zoo carbon steel: 20g, 20mng, 25mng
Qib ntawm alloy structural steel15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, thiab lwm yam
Qib ntawm xeb-resistant kub-resistant steel1cr18ni9 1cr18ni11nb
Chemical Component
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 ua | A | 0.20 ib | 0.50 ib | 1.70 ib | 0.035 ib | 0.035 ib | 0.30 Nws | 0.50 ib | 0.20 ib | 0.012 ib | 0.10 | —— | — | |||
B | 0.035 ib | 0.035 ib | ||||||||||||||
C | 0.030 Nws | 0.030 Nws | 0.07 ib | 0.15 | 0.20 ib | 0.015 ib | ||||||||||
D | 0.18 | 0.030 Nws | 0.025 ib | |||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
q390 ua | A | 0.20 ib | 0.50 ib | 1.70 ib | 0.035 ib | 0.035 ib | 0.07 ib | 0.20 ib | 0.20 ib | 0.3 ua. | 0.50 ib | 0.20 ib | 0.015 ib | 0.10 | — | — |
B | 0.035 ib | 0.035 ib | ||||||||||||||
C | 0.030 Nws | 0.030 Nws | 0,015 ib | |||||||||||||
D | 0.030 Nws | 0.025 ib | ||||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
qw 42o | A | 0.20 ib | 0.50 ib | 1.70 ib | 0.035 ib | 0.035 ib | 0.07 ib | 0.2 ua. | 0.20 ib | 0.30 Nws | 0.80 ib | 0.20 ib | 0.015 ib | 0.20 ib | —— | —— |
B | 0.035 ib | 0.035 ib | ||||||||||||||
C | 0.030 Nws | 0.030 Nws | 0.015 ib | |||||||||||||
D | 0.030 Nws | 0.025 ib | ||||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
qw 46o | C | 0.20 ib | 0.60 ib | 1.80 ib | 0.030 Nws | 0.030 Nws | 0.11 | 0.20 ib | 0.20 ib | 0.30 Nws | 0.80 ib | 0.20 ib | 0.015 ib | 0.20 ib | 0.005 ib | 0.015 ib |
D | 0.030 Nws | 0.025 ib | ||||||||||||||
E | 0.025 ib | 0.020 ib | ||||||||||||||
q500 ua | C | 0j 8 | 0.60 ib | 1.80 ib | 0.025 ib | 0.020 ib | 0.11 | 0.20 ib | 0.20 ib | 0.60 ib | 0.80 ib | 0.20 ib | 0.015 ib | 0.20 ib | 0.005 ib | 0.015 ib |
D | 0.025 ib | 0.015 ib | ||||||||||||||
E | 0.020 ib | 0.010 ib | ||||||||||||||
q550 ua | C | 0.18 | 0.60 ib | 2.00 Nws | 0.025 ib | 0,020 ua | 0.11 | 0.20 ib | 0.20 ib | 0.80 ib | 0.80 ib | 0.20 ib | 0.015 ib | 0.30 Nws | 0.005 ib | 0.015 ib |
D | 0.025 ib | 0,015 ib | ||||||||||||||
E | 0.020 ib | 0.010 ib | ||||||||||||||
qw 62o | C | 0.18 | 0.60 ib | 2.00 Nws | 0.025 ib | 0.020 ib | 0.11 | 0.20 ib | 0.20 ib | 1.00 Nws | 0.80 ib | 0.20 ib | 0.015 ib | 0.30 Nws | 0.005 ib | 0.015 ib |
D | 0.025 ib | 0.015 ib | ||||||||||||||
E | 0.020 ib | 0.010 ib | ||||||||||||||
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,根据需要可湷,中卮霖。一种或几种细化晶粒元素,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 thiab Q46O 牌号, Mo+Cr<0.30%o °各牌号的Cr、Ni作为残余元素时,Cr、Ni含量应各不大于0.30%;当需要加入时,其含量应符合表中规定或由供需双方协商确定. 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。如果钢中加入Al、Nb、V、Ti等具有固氮作用的合金元素,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 | Qib | Mechanical Property | ||||
|
| Tensile | Yield | Txuas ntxiv | Impect (J) | Tes tes |
1 | 20 G | 410- | ≥ | 24/22% | 40/27 ib | — |
2 | 20 MnG | 415- | ≥ | 22/20% | 40/27 ib | — |
3 | 25 MnG | 485- | ≥ | 20/18% | 40/27 ib | — |
4 | 15 MOG | 450- | ≥ | 22/20% | 40/27 ib | — |
6 | 12 CrMoG | 410- | ≥ | 21/19% | 40/27 ib | — |
7 | 15 CrMoG | 440- | ≥ | 21/19% | 40/27 ib | — |
8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 ib | — |
9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 ib | — |
10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | — |
11 | 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 ib | ≤ |
12 | 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 ib | ≤ |
Kev Xeem Xeem
Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, kev sim hydrostatic tau ua ib qho los ntawm ib qho, thiab kev sim flaring thiab flattening yog ua. . Tsis tas li ntawd, muaj qee qhov yuav tsum tau ua rau microstructure, grain loj, thiab decarburization txheej ntawm cov yeeb nkab steel tiav.
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom: 2000 Tons Ib Hlis Ib Qib ntawm GB / T5310-2017 Alloy Steel Yeeb Nkab
Ntim
Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv
Kev xa khoom
7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim
Kev them nyiaj
30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom