Mar 17, 2025 Tso lus

Dab tsi yog qhov sib txawv ntawm API 5L Qib B thiab X52

Dab tsi yog qhov sib txawv ntawm API 5L Qib B thiab X52 Pipeline

 

I. Muaj Zog Qib Thiab Cov Khoom Siv Tshuaj
Paib lub zog:
Gr.b: tawm los ntawm lub zog ntau dua los yog sib npaug rau 2445 MPA qib ntau dua lossis sib npaug rau lub zog L245 ntau dua lossis sib npaug
X52: Tawm lub zog ntau dua lossis sib npaug ntawm 360 MPa (sib piv mus rau L360 Mpa, tensing rau nruab nrab-siab zog steel.
Alloy Tsim:
Gr.B: Cov pa roj carbon tsawg (C Tsawg dua li lossis sib npaug ntawm {{0}}}}}}}}}}}}}}}
X52: Micro-alooy tsim (muaj NB, V, Etc.), Ua kom muaj txiaj ntsig zoo dua lossis dej nag.
Thib ob, qhov tsim nyog thiab ib puag ncig kev hloov kho
Daim Ntawv Thov Teb:
GR.B: Feem ntau yog siv nyob rau hauv cov roj qis thiab roj kis, tsev qauv hlau tsis siv cov hlau uas tsis muaj kev sib zog.
X52: Nws yog tsim nyog rau cov roj siab siab thiab roj roj (xws li ntev ntev ntev ({}} kub
Corrosion Kuj:
X52: Cov lus HIC (Hydrogen-inducts cracking) thiab SSC (Sulphide kev nyuaj siab corrosion) kev sim (nrog corrosion resistance zoo dua gr.b
Thib peb, kev tsim khoom thiab cov qauv
Txheej txheem tsim khoom:
Gr.b: Feem ntau kub dov lossis txias kos duab txheej txheem, tus nqi qis, hauv kab nrog API 5L PSL1 tus qauv.
X52: Yuav tsum tswj kev tswj dov thiab kev tswj kom txias (TMCP) lossis kev kho mob zoo nkauj, kom tau raws li kev ntsuas tshuaj lom neeg (cov kev ntsuas tsis zoo).
Thoob Ntiaj Teb Tus Qauv Kev Lag Luam:
Gr.b: sib raug rau Tuam Tshoj L245 (GB / T 9711), EN 10225 qib qib.
X52: Sib tuav mus rau Tuam Tshoj L360, European Cov Qauv EN 10225 L360, muaj feem xyuam rau kev kub siab rau cov raj xa khoom.
IV. Kev khwv nyiaj txiag thiab xaiv cov lus qhia
Gr.b: Tus nqi qis, haum rau cov haujlwm nrog kev siv nyiaj tsawg thiab kev ua haujlwm me me (piv txwv li lub nroog roj av nruab nrab thiab cov siab kub pipeline network).
X52: Tus nqi siab dua, tab sis kev ua tau zoo heev, pom zoo rau kev ua kom ntev dua roj hauv cov roj tsheb siab, qis-qhov chaw ib puag ncig.
Cov ntsiab lus: Gr.b tsom rau kev lag luam thiab kev ua tau zoo, thaum X52 txhim kho lub zog thiab corrosion tsis kam los ntawm alloy optimization. Ob qho tib si yog tsim nyog rau cov roj thiab roj tsheb sib kis nrog cov kev ntsuas sib txawv thiab ib puag ncig yuav tsum tau ua.

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