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SA333 GR.6 igwe anaghị agba nchara
SA333 GR.6 igwe anaghị agba nchara
SA333 GR.6 igwe anaghị agba nchara

ASME SA333 Gr. 6 Ọkpụkpọ igwe anaghị agba nchara

ASME SA333 Gr 6 Ọkpụkpụ Carbon Steel dị ala dị mfe welding, imepụta na imepụta ya na nguzogide ha na corrosion site na, gụnyere ihe ndị ọzọ, acid dị n'ime ya na nri emeela ka ejiri ya mee ihe n'ọtụtụ ebe na ụlọ ọrụ na-edozi nri na ihe ọṅụṅụ. Ndị a ASTM A333 Gr 6 LT CS Pipes bụ akụrụngwa akụrụngwa dị elu site na iji ụkpụrụ na usoro teknụzụ kachasị ọhụrụ.
Ntinye ngwaahịa
ASTM A333Gr6/ASME SA333Gr6 Ọkụ ígwè dị ala
ngwaahịa chọrọ
Ọkwa: A333Gr.6 / SA333Gr.6
Ọkọlọtọ: ASTM A333 / ASME SA333

usoro mmepụta ọkpọkọ ígwè
A na-emejuputa usoro mmepụta nke ọkpọkọ ígwè na-ezo aka na usoro nkà na ụzụ nke ígwè 20G.

Ọkpụkpọ ígwè akụkụ deviation na arọ deviation
Mpụpụ nke dị n'èzí: Ntugharị nke dị n'èzí nke ọkpọ ígwè ga-emezu ihe ndị a chọrọ
Oke dayameta (mm) 10.3~48.3 > 48.3 ~ 114.3 > 114.3 ~ 219.1 > 219.1 ~ 406.4
Ngbanwe dayameta (mm) -0.8~+0.4 -0.8~+0.8 -0.8~+1.6 -0.8~+2.4

Ọkpụrụkpụ mgbidi: -8% ~ + 12%.
Ngbanwe ịdị arọ: -3.5% ~ + 10%.
Ogologo ogologo a kapachara: dabere na ihe onye ọrụ chọrọ.
kwụ ọtọ: ≤1.5mm / m.
Ọnọdụ nnyefe na usoro ọgwụgwọ okpomọkụ nke ọkpọkọ ígwè
A na-ebunye ọkpọkọ ígwè na ọnọdụ okpomọkụ a na-ahụkarị.
Usoro ọgwụgwọ okpomọkụ nkịtị nke ngwaahịa emechara bụ: 900 ° C ~ 930 ° C maka 5 ~ 15min, ikuku jụrụ oyi.

Mechanical Njirimara nke ígwè ọkpọkọ
Njirimara tensile
Ngwongwo ntakiri nke ọkpọkọ ígwè ga-emezu ihe ASTM A333Gr6 chọrọ.
Maka ọkpọkọ ígwè nwere ọkpụrụkpụ mgbidi ọnụ ≤ 8mm, ihe nlere ule tensile bụ ihe nlere ule ogologo ogologo nwere obosara nke 12.5mm na anya nlele nke 50mm. Maka ọkpọkọ ígwè nwere ọkpụrụkpụ mgbidi n'ọnụ ≥8mm, enwere ike iji ihe nlere anya okirikiri nwere ogologo nlele nke 4D.

Nnwale ire ụtọ
Ihe na-akụpịa ihe bụ 0.07.

Mmetụta mmetụta
A ga-enyocha ogbe ọ bụla nke ọkpọkọ ígwè nwere dayameta mpụta karịa 21.3mm maka arụmọrụ Akv.
Ọkpụrụkpụ ihe atụ (mm)
3 3.3 4 5 6 6.67 7 7.5 8 9 10
Akv(J)
5

6

7

8

9
≥11
12
≥13
14
≥16 ≥17 ≥18

Mmetụta nnwale ule
Mgbe ọkpụrụkpụ nke obere ihe nlebanya mmetụta ruru ma ọ bụ karịa 80% nke ọkpụrụkpụ nchara nchara n'ezie, nnwale nnwale bụ -45 Celsius.
Mgbe ọkpụrụkpụ nke obere mmetụta mmetụta na-erughị 80% nke n'ezie ọkpụrụkpụ nke ígwè ọkpọkọ, ihe atụ kwesịrị ịdị ukwuu dị ka o kwere mee. Okpomọkụ nnwale bụ -55 Celsius.


Nnwale ike ike (naanị mgbe nkwekọrịta chọrọ)
Ọ bụrụ na nkwekọrịta ahụ chọrọ ka a nwalee ike siri ike dịka ọkọlọtọ NACE MR-0175 si dị, a ga-ewepụta mpempe ule dị ihe dịka 20-30 mm n'ogologo site na otu ọ bụla nke ọkpọkọ ígwè, na ike ga-erughị 22HRc.

Data teknụzụ
chemical mejupụtara
Ihe C Si Mn P S Cr Ni Ku Mo V Al
Ọdịnaya(%) 0.07~
0.12
0.20~
0.35
1.00~
1.35
≤0.020 ≤0.015 ≤0.20 ≤0.20 ≤0.20 ≤0.15 ≤0.08 0.02~
0.05

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Ọkwa 6
Ike ndọtị, min, Mpa 415
Mpụta ike, min, Mpa 240
Ogologo oge, min, (s≥8mm) 30%
Mgbatị, min, ( okirikiri ọkọlọtọ) 22%
Elongation(s<8mm) Mbelata pasent site na mbelata ọ bụla nke 8mm nke ọkpụrụkpụ mgbidi 1.5

Ọkpụrụkpụ mgbidi & ndidi

Dayameta dị n'èzí, inch Ntachi obi,%
1/8≤OD≤2-1/2 +20.0/-12.5
3≤OD≤18, WT/OD≤5% +22.5/-12.5
3≤OD≤18, WT / OD>5% +15.0/-12.5
OD≥20, WT / OD≤5% +22.5/-12.5
OD≥20, WT / OD> 5% +15.0/-12.5
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