Ọnụahịa ezi uche dị na ya 16 inch enweghị nchara nchara SCH40

Nkọwa dị mkpirikpi:

Ọkpụkpụ nchara na-enweghị ntụpọ maka akụrụngwa fatịlaịza dị elu bụ igwe nrụpụta carbon dị elu

naalloy ígwè enweghị nkebi ígwè anwụrụadabaraakụrụngwa kemịkalụ naọkpọkọ.

Ụdị ọkpọkọ ígwè a na ọkọlọtọ GB6479-2013.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Anyị nwere igwe ọkaibe ugbu a. A na-ebupụ ihe ngwọta anyị na USA, UK na ihe ndị ọzọ, na-ekpori ndụ dị ukwuu n'etiti ndị na-azụ ahịa maka ọnụahịa ezi uche dị na ya 16 inch Seamless steel pipe SCH40, Ugbu a, anyị edozila mmekọrịta dị ogologo na ogologo obere azụmahịa na ndị na-azụ ahịa si North America, Western Europe. , Africa, South America, karịa mba na mpaghara 60.
Anyị nwere igwe ọkaibe ugbu a. A na-ebupụ ihe ngwọta anyị na USA, UK na ndị ọzọ, na-enweta ezigbo aha n'etiti ndị na-azụ ahịa maka , Anyị na-elekwasị anya n'inye ndị ahịa anyị ọrụ dị ka isi ihe na-eme ka mmekọrịta anyị na-adị ogologo oge. Ọnụnọ anyị na-aga n'ihu nke ngwọta ọkwa ọkwa dị elu yana nchikota yana ọmarịcha ọrụ anyị tupu ere na mgbe ọrịre ahịa na-eme ka asọmpi siri ike n'ahịa na-agbasawanye ụwa.

Nchịkọta

Ngwa

Igwe anaghị agba nchara maka akụrụngwa fatịlaịza dị elu bụ ezigbo carbon structural steel na alloy steel pipe nke dabara adaba maka akụrụngwa kemịkalụ na pipeline.

Isi ọkwa

Ọkwa nke elu-edu carbon structural ígwè: 10#, 20#

Ngwakọta kemịkalụ

Akụkụ kemịkalụ/%
NO C Si Mn Cr Mo V W Nb Ni P S
ọ bụghị karịa
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
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
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
mgbe ọ dị mkpa ịgbakwunye ezigbo ọka, nchara ga-enwe ma ọ dịkarịa ala otu Al, Nb, V na Ti. A ga-egosipụta ihe ndị dị mma agbakwunyere na akwụkwọ mma. Ọdịnaya nke ngwaahịa ekwesịghị ịbụ ihe karịrị 0.20%
Ọdịnaya bAl na ígwè agaghị abụ ihe na-erughị 0.020%, ma ọ bụ ọdịnaya ala na ígwè agaghị abụ ihe na-erughị 0.015%

Ngwongwo igwe

Ọkwa Ngwongwo igwe
Mgbatị
MPa
Mmụba
MPa
Na-agbatị mgbe agbajiri agbaji A/% Mbelata mpaghara
Z/%
Ike mmịkọ ụja
(KV2)/J
Igwe tube mgbidi ọkpụrụkpụ / mm Nwalee okpomọkụ/℃ Eserese transver
W16 > 16-40 >40 Eserese transver
ọ bụghị ihe na-erughị ọ bụghị ihe na-erughị
10 335-490 205 195 185 24 22 -
20 410-550 245 235 225 24 22 0 40 27
Q345B 490-670 345 335 325 21 19 20 40 27
Q345C 490-670 345 335 325 21 19 0 40 27
Q345D 490-670 345 335 325 21 19 -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 20 40 27
12Cr2Moa 450-60. 280 20 18 20 40 27
12Cr5Mo 390-590 195 185 175 22 20 20 40 27
lOMoWVNb 470-670 295 285 275 19 17 20 40 27
12SiMoVNb 2470 315 305 295 19 17 50 20 40 27
a 12Cr2Mo ọkpọkọ, Mgbe D <30 mm na SW3 mm, ala mkpụrụ ike ma ọ bụ kpọmkwem ike ndọtị plastic nwere ike ibelata 10 MPa.

Achọrọ nnwale

Na mgbakwunye na ịgba mbọ hụ na ihe mejupụtara kemịkalụ na akụrụngwa arụ ọrụ, ọkpọkọ nchara nke akpọrepu ozugbo site na ingot ga-adị n'okpuru nyocha ike dị ala, yana enwere ike iji nyocha nke ugbu a ma ọ bụ nyocha ndọta magnetik kama nnwale hydraulic.

Ikike inye

Tọn 2000 kwa ọnwa kwa ọkwa nke tubes nchara enweghị nkebi maka nrụgide dị elu

chemical fatịlaịza nhazi equipments.

Nkwakọ ngwaahịa

Na ngwugwu na igbe osisi siri ike

Nnyefe

7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta

Ịkwụ ụgwọ

30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya

Nkọwa ngwaahịa

igwe / kemịkalụ&fatịlaịza ọkpọkọ


GB/T8162-2008


ASTM_A519-2006


TS EN 10210-1-2006


ASTM A53A53M-2012


GB9948-2006


GB6479-2013


GB/T 17396-2009


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya