Seamlless steel raj rau kev kub siab tshuaj chiv ua khoom siv-GB6479-2013
Txheem:GB6479-2013
Qib: 10,20,Q345B, 12CrMo,12Cr5Mo, thiab lwm yam
Tshooj Shape: Round
Qhov chaw Keeb Kwm: Suav teb
Thickness: 1-100 hli
Length: Tsau Length lossis Random Length
Ntawv pov thawj: ISO9001: 2008
Alloy los yog Tsis: Alloy
Kev kho cua sov: Annealing / normalizing / Tempering
Sab nraud txoj kab uas hla (Round): 10 - 1000 mm
Daim Ntawv Thov: Cov khoom siv tshuaj
Kev kho deg: Raws li cov neeg siv khoom xav tau
Cov txheej txheem: Kub Rolled / Cold drawn
Cov yeeb nkab tshwj xeeb: Cov yeeb nkab phab ntsa tuab
Siv: Cov cuab yeej siv tshuaj
Test: UT/ECT
Seamless steel yeeb nkab rau cov khoom siv hluav taws xob siab yog cov khoom siv zoo carbon steel thiab alloy steel seamless steel yeeb nkab haum rau cov khoom siv tshuaj thiab cov kav dej.
Qib ntawm high-zoo carbon structural steel: 10 #,20#
Chemical Component /% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
tsis muaj ntau tshaj li | |||||||||||
10 | 0.07-0. 13 | 0.17—0. 37 | 0.35—0. 65 | - | - | - | - | - | - | 0.025 ib | 0.015 ib |
20 | 0.17—0. 23 | 0.17-0.0 Nws. 37 | 0.35-0.65 Nws | - | - | - | - | - | - | 0.025 ib | 0.015 ib |
q345 ib | 0.12—0. 20 | 0.20-0.0 Nws. 50 | 1.20-1.70 Nws | <0. 30 | <0. 10 | mis | - | <0.07 | W 0. 50 | 0.025 ib | 0.015 ib |
Q345C | 0.12—0. 20 | 0.20—0. 50 | 1.20—1. 70 | W 0. 30 | <0. 10 | <0. 15 | - | wb 0.07 | <0. 50 | 0.025 ib | 0.015 ib |
Q345D" | 0.12—0. 18 | 0.20—0. 50 | 1.20-1.70 Nws | W 0. 30 | <0. 10 | <0. 15 | - | wb 0.07 | <0. 50 | 0.025 ib | 0.015 ib |
q345a* ib | 0.12—0. 18 | 0. 20-0. 50 | 1.20-1.70 Nws | W 0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0.025 ib | 0.01 ib |
12 CrMo | 0.08-0. 15 | 0.17-0.0 Nws. 37 | 0.40-0. 70 | 0.40-0. 70 | 0.40-0. 55 | - | - | - | - | 0.025 ib | 0.015 ib |
15 CrMo | 0.12—0. 18 | 0.17—0. 37 | 0.40-0. 70 | 0.80-1. 10 | 0.40-0.55 Nws | - | - | - | - | 0.025 ib | 0.015 ib |
12Cr2Mo | 0.08-0. 15 | <0. 50 | 0.40-0.6 ib | 2.00-2.00 Nws. 50 | 0.90-1. 13 | - | - | - | - | 0.025 ib | 0.015 ib |
12 Cr5Mo | <0. 15 | <0.50 | <0. 60 | 4.00-6.00 Nws | 0.40-0. 60 | - | - | - | <0. 60 | 0.025 ib | 0.015 ib |
lOMoWVNb | 0.07-0. 13 | 0.50-0.8 hli | 0.50-0.8 hli | - | 0.60-0. 90 | 0.30-0. 50 | 0.50-0. 90 | 0.06-0. 12 | - | 0.025 ib | 0.015 ib |
12 SiMoVNb | 0.08—0. 14 | 0.50-0.8 hli | 0.60-0. 90 | - | 0.90-1. 10 | 0.30-0. 50 | - | 0.04-0.08 Nws | - | 0.025 ib | 0.015 ib |
Thaum nws yuav tsum tau ntxiv cov khoom zoo, cov hlau yuav tsum muaj tsawg kawg yog ib qho ntawm Al, Nb, V thiab Ti. Cov ntsiab lus zoo ntxiv yuav tsum tau qhia hauv daim ntawv pov thawj zoo. Ti cov ntsiab lus yuav tsum tsis txhob ntau tshaj 0.20% | |||||||||||
BA cov ntsiab lus hauv cov hlau yuav tsum tsis pub tsawg dua 0.020%, lossis ala cov ntsiab lus hauv cov hlau yuav tsum tsis pub tsawg dua 0.015% |
Qib | Mechanical Property | |||||||||
Tensile | Yield | Ntev tom qab tawg A /% | Kev txo qis ntawm cheeb tsam | Shork absorption zog | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Hlau raj phab ntsa thickness / hli | Kev ntsuas kub / ℃ | duab | transver | |||||||
W 16 | > 16—40 | > 40 | duab | transver | ||||||
tsis tsawg dua | tsis tsawg dua | |||||||||
10 | 335-490 Ib | 205 | 195 | 185 | 24 | 22 | Ib | Ib | — | Ib |
20 | 410-550 : kuv | 245 | 235 | 225 | 24 | 22 | Ib | 0 | 40 | 27 |
q345 ib | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | Ib | 20 | 40 | 27 |
qw 345c | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | Ib | 0 | 40 | 27 |
qw 345d | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | Ib | -20 | 40 | 27 |
qw 345e | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
12 CrMo | 410-560 : kuv | 205 | 195 | 185 | 21 | 19 | — | 20 | 40 | 27 |
15 CrMo | 440-640 Ib | 295 | 285 | 275 | 21 | 19 | Ib | 20 | 40 | 27 |
12Cr2Moa | 450-60. | 280 | 20 | 18 | Ib | 20 | 40 | 27 | ||
12 Cr5Mo | 390-590 Ib | 195 | 185 | 175 | 22 | 20 | Ib | 20 | 40 | 27 |
lOMoWVNb | 470-670 Ib | 295 | 285 | 275 | 19 | 17 | Ib | 20 | 40 | 27 |
12 SiMoVNb | 2470 ib | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
A 12Cr2Mo yeeb nkab, Thaum D <30 hli thiab SW3 hli, lub zog qis zog los yog cov yas txuas ntxiv zog yuav raug txo los ntawm 10 MPa. |
Ntxiv nrog rau kev ua kom ntseeg tau cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, cov yeeb nkab steel ncaj qha dov los ntawm ingot yuav tsum raug kuaj xyuas lub zog tsawg, thiab kev tshuaj xyuas tam sim no lossis cov hlau nplaum sib nqus tuaj yeem siv los ntawm kev ntsuas hydraulic.
2000 Tons Ib Hlis Ib Qib ntawm Seamless steel raj rau kev kub siab
chemical fertilizer processing equipments.
Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv
7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim
30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom
Chemical Component
Chemical Component /% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
Tsis Muaj Ntau | |||||||||||
q345 ib | 0.12—0. 20 | 0.20-0.0 Nws. 50 | 1.20-1.70 Nws | <0. 30 | <0. 10 | Mis | - | <0.07 | W 0. 50 | 0.025 ib | 0.015 ib |
Q345C | 0.12—0. 20 | 0.20—0. 50 | 1.20—1. 70 | W 0. 30 | <0. 10 | <0. 15 | - | wb 0.07 | <0. 50 | 0.025 ib | 0.015 ib |
Q345D | 0.12—0. 18 | 0.20—0. 50 | 1.20-1.70 Nws | W 0. 30 | <0. 10 | <0. 15 | - | wb 0.07 | <0. 50 | 0.025 ib | 0.015 ib |
Q345Ea*B | 0.12—0. 18 | 0. 20-0. 50 | 1.20-1.70 Nws | W 0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0.025 ib | 0.01 ib |
Awhen Nws Yuav Tsum Ntxiv Cov Ntsiab Lus Zoo, Cov Hlau Yuav Tsum Muaj Yam Tsawg Ib Ntawm Al, Nb, V Thiab Ti. Qhov Ntxiv Fine Grain Elements yuav tsum tau qhia hauv Daim Ntawv Pov Thawj Zoo. Ti Cov ntsiab lus yuav tsum tsis txhob ntau tshaj 0.20% | |||||||||||
BAl Cov ntsiab lus hauv cov hlau yuav tsum tsis txhob tsawg dua 0.020%, lossis Ala Cov ntsiab lus hauv cov hlau yuav tsis tsawg dua 0.015% |
Mechanical Property
Qib | Mechanical Property | |||||||||
Tensile | Yield | Ntev tom qab Fracture A/% | Kev txo qis ntawm cheeb tsam | Shork Absorption Zog | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Hlau Tube Phab Ntsa Thickness / mm | Kev ntsuas kub / ℃ | Portrait | Hloov | |||||||
W 16 | > 16—40 | > 40 | Portrait | Hloov | ||||||
Tsis tsawg dua | Tsis tsawg dua | |||||||||
q345 ib | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | Ib | 20 | 40 | 27 |
qw 345c | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | Ib | 0 | 40 | 27 |
qw 345d | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | Ib | -20 | 40 | 27 |
qw 345e | 490-670 Ib | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
A 12Cr2Mo Yeeb Nkab, Thaum D <30 Mm Thiab SW3 Mm, Lub zog qis zog los yog qhov tshwj xeeb yas Extension Strength tuaj yeem txo los ntawm 10 MPa. |
Kev Xeem Xeem
Ntxiv nrog rau kev ua kom ntseeg tau cov tshuaj lom neeg thiab cov khoom siv kho tshuab, cov yeeb nkab steel ncaj qha dov los ntawm Ingot yuav tsum tau kawm T