Machubhu esimbi asina musono ekufambisa mvura
Standard:GB6479-2013
Giredhi Boka: 10,20,Q345B, 12CrMo,12Cr5Mo, nezvimwewo
Chikamu Chimiro: Round
Nzvimbo Yekutanga: China
Ukobvu: 1 - 100 mm
Kureba: Hurefu Hwakagadzika Kana Hurefu Husina Kurongeka
Certification: ISO9001:2008
Alloy kana Kwete: Alloy
Kurapa Kupisa: Annealing/normalizing/Tempering
Kunze Diameter(Kutenderera): 10 - 1000 Mm
Kushandisa: Chemical midziyo
Kurapa Kwepamusoro: Sezvinodiwa neMutengi
Tekinoroji: Inopisa yakakungurutswa / Kutonhora kudhonzwa
Special Pipe: Gobvu Wall Pipe
Kushandiswa: Chemical midziyo
Muedzo: UT/ECT
Seamless simbi pombi yekumanikidza fetiraiza midziyo ndeyemhando yepamusoro kabhoni structural simbi uye alloy simbi isina musono simbi pombi yakakodzera makemikari midziyo uye pombi.
Giredhi remhando yepamusoro kabhoni structural simbi: 10 #,20#
Chemical Component/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
kwete kupfuura | |||||||||||
10 | 0. 07-0. 13 | 0. 17 -0. 37 | 0.35 -0. 65 | - | - | - | - | - | - | 0.025 | 0.015 |
20 | 0. 17 -0. 23 | 0.17 -0. 37 | 0. 35-0.65 | - | - | - | - | - | - | 0.025 | 0.015 |
Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | mis | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C" | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D" | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
Q345E*b | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
12CrMo | 0. 08-0. 15 | 0.17 -0. 37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40-0. 55 | - | - | - | - | 0. 025 | 0.015 |
15CrMo | 0. 12 -0. 18 | 0. 17 -0. 37 | 0. 40-0. 70 | 0. 80-1. 10 | 0. 40-0.55 | - | - | - | - | 0. 025 | 0. 015 |
12Cr2Mo | 0. 08-0. 15 | <0. 50 | 0. 40-0.6 | 2.00-2. 50 | 0. 90-1. 13 | - | - | - | - | 0.025 | 0. 015 |
12Cr5Mo | <0. 15 | <0.50 | <0. 60 | 4. 00-6.00 | 0. 40-0. 60 | - | - | - | <0. 60 | 0. 025 | 0. 015 |
lOMoWVNb | 0. 07-0. 13 | 0. 50-0.8 | 0. 50-0.8 | - | 0. 60-0. 90 | 0. 30-0. 50 | 0. 50-0. 90 | 0. 06-0. 12 | - | 0.025 | 0.015 |
12SiMoVNb | 0.08 -0. 14 | 0.50 -0.8 | 0. 60-0. 90 | - | 0. 90-1. 10 | 0. 30-0. 50 | - | 0. 04-0.08 | - | 0.025 | 0.015 |
Pazvinenge zvichidikanwa kuwedzera zviyo zvakatsetseka, simbi ichave neinenge imwe yeAl, Nb, V uye Ti. Izvo zvakawedzerwa zviyo zvakanaka zvezviyo zvicharatidzwa mune chitupa chemhando. Ti zvemukati hazvifanirwe kupfuura 0.20% | |||||||||||
Bal yemukati musimbi haifanirwe kunge iri pasi pe0.020%, kana ala yemukati musimbi haingave isingasviki 0.015% |
Giredhi | Mechanical Property | |||||||||
Tensile | Yield | Nguva refu mushure mekutyoka A/% | Kuderedzwa kwenzvimbo | Simba rekutora shork | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Simbi chubhu madziro ukobvu/mm | Test tembiricha/℃ | portrait | transver | |||||||
W16 | >16 — 40 | >40 | portrait | transver | ||||||
kwete zvishoma pane | kwete zvishoma pane | |||||||||
10 | 335〜490 | 205 | 195 | 185 | 24 | 22 | 一 | 一 | - | 一 |
20 | 410〜550 | 245 | 235 | 225 | 24 | 22 | 一 | 0 | 40 | 27 |
Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | - | -40 | 40 | 27 |
12CrMo | 410~560 | 205 | 195 | 185 | 21 | 19 | - | 20 | 40 | 27 |
15CrMo | 440〜640 | 295 | 285 | 275 | 21 | 19 | 一 | 20 | 40 | 27 |
12Cr2Moa | 450〜60. | 280 | 20 | 18 | 一 | 20 | 40 | 27 | ||
12Cr5Mo | 390〜590 | 195 | 185 | 175 | 22 | 20 | 一 | 20 | 40 | 27 |
lOMoWVNb | 470〜670 | 295 | 285 | 275 | 19 | 17 | 一 | 20 | 40 | 27 |
12SiMoVNb | 2470 | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
A 12Cr2Mo pombi, Kana D <30 mm uye SW3 mm, iyo yakaderera goho simba kana yakataurwa epurasitiki ekuwedzera simba inogona kuderedzwa negumi MPa. |
Pamusoro pekuve nechokwadi chekugadzirwa kwekemikari uye mekiniki zvivakwa, pombi yesimbi yakatenderedzwa zvakananga neingot ichave iri pasi pekuongororwa kwesimba rakaderera, uye eddy ikozvino yekuongorora kana magineti flux leakage inspection inogona kushandiswa pachinzvimbo che hydraulic test.
2000 Matani Pamwedzi Pagiredhi reSeamless simbi machubhu ekumanikidza kwepamusoro
makemikari fetiraiza processing equipments.
MuMasumbu Uye Mubhokisi Rakasimba Remapuranga
7-14 mazuva kana ari mustock, 30-45 mazuva ekugadzira
30% depsoit, 70% L/C kana B/L kopi kana 100% L/C pakuona
Chemical Component
Chemical Component/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
Hapana Kupfuura | |||||||||||
Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | Mis | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C” | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D” | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
Q345Ea*B | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
Kana Pazvinenge Zvadiwa Kuwedzera Fine Grain Elements, Simbi Ichange Iine Imwe yeAl, Nb, V uye Ti. Iyo Yakawedzerwa Yakanaka Zviyo Zviyo Zvinozoratidzwa MuChitupa Chemhando. Ti Zvemukati hazvizove zvinopfuura 0.20% | |||||||||||
Bal Yemukati MuSimbi haingave isingasviki 0.020%, Kana Ala Zvemukati muSimbi hazvizove zvishoma pane 0.015% |
Mechanical Property
Giredhi | Mechanical Property | |||||||||
Tensile | Yield | Nguva Yakareba Mushure mekutyoka A/% | Kuderedzwa Kwenzvimbo | Shork Absorption Energy | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Simbi Tube Wall Ukobvu/Mm | Test Temperature/℃ | Mufananidzo | Transver | |||||||
W16 | >16 — 40 | >40 | Mufananidzo | Transver | ||||||
Kwete Zvishoma pane | Kwete Zvishoma pane | |||||||||
Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | - | -40 | 40 | 27 |
A 12Cr2Mo Pipe, Kana D<30 Mm Uye SW3 Mm, Iyo Yakaderera Goho Simba Kana Yakatsanangurwa Plastic Kuwedzera Simba Inogona Kudzikiswa Negumi MPa. |
Test Chinodiwa
Pamusoro peKuve nechokwadi cheKuumbwa Kwemakemikari uye Mechanical Zvivakwa, Iyo Pipe yeSimbi Yakatenderedzwa NaIngot Ichave Chinyorwa T.