1. Pib
1.1 Vim li cas kub ntxhov ntawm cov qauv tshwm sim
Nyob rau hauv thoob ntiaj teb kav hlau thiab cov txheej txheem steel tej yaam num, engineers thiab kev tshaj lij tshwj xeeb feem ntau ntsib cov kev qhia tshwj xeeb xws liASTM A106, API 5L, thiabASTM A53Cov. Thaum peb txhua tus muaj feem cuam tshuam rau cov xaim hlau steel, lawv cov hom phiaj, kev tsim qauv, thiab cov qauv siv neeg txawv txawv txawv. Kev txhaum cai tsis yog lawv tuaj yeem ua rau cov khoom siv tsis sib xws, project qeeb, lossis txawm tias muaj teeb meem kev nyab xeeb.
1.2 Vim li cas thiaj kho cov teeb meem tshwj xeeb
Xaiv cov yeeb nkab tsim nyog kom ua kom ntseeg tau tias txhua cov khoom ua tau ua tiav nyob rau hauv cov kev pabcuam pabcuam hauv qab {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Kuv yog nwshigh - kub chav tsev, Roj Thiab Cov Kev Kis Roj, lossisTsawg - cov ntawv thov siabCov. Nkag siab txog lawv qhov sib txawv uas tso cai rau cov engineers rau tsim cov tshuab uas sib npaug ntawm kev ua tau zoo, raug nqi, thiab kev nyab xeeb.
2. Txheej txheem cej luam ntawm txhua tus qauv
2.1 ASTM A106 - Seamless kav rau siab- kub kev pab
ASTM A106 Qib B NpogSeamless Cov Pauv Hlau Kavnpaj rausiab - kub thiab siab -} qhov kev siv siab, xws li ua kom zoo dua, cov nroj tsuag hluav taws xob, thiab boilers. Cov kav dej no yog tsim muaj vuam, kom ua kom cov phab ntsa pliaj tuab thiab zoo dua qub rau cua sov - induced kev ntxhov siab.
2.1.1 Cov Ntawv Thov Raug
- Chav dej thiab cov hlab ntsha siab
- Cov roj rov qab thiab cov nroj tsuag petrochemical
- POWER tiam tshuab
2.1.2 Cov Khoom Siv thiab Khoom
A106 kav cov ntawv pov thawjCov Khoom Siv Zoo Zog, zoo ductility, thiabkev zoo siab weldability, ntsib kev xav tau ntawm kev ntsuas kub kom txog qhov kub thiab txias.
2.2 API 5L - Kab Kav rau roj thiab roj kev sib kis
API 5L yog tus qauv muab los ntawmAmerican Petroleum Lub Koom HaumrauKab Kavsiv nyob rau hauv cov roj, roj av, thiab dej sib kis. Nws suav nrog ob qho tib sitsis ntsethiabweldedhom thiab tau cais ua ob theem specification specification -PSL1(theem pib) thiabPSL2(txhim kho tshuab thiab tshuaj yuav tsum tau).
2.2.1 Cov Ntawv Thov Cuam Tshuam
- Roj av roj thiab roj av
- Hla - lub teb chaws thiab ntug dej hluav taws xob
- Zog Infrastructure thiab Kab Kis Kab
2.2.2 Paub qhov txawv nta
API 5L Kev Tshawb Fawbkev muaj zog, Kev Cuam Tshuam, thiabTsawg -} kub ua tau, tshwj xeeb tshaj yog rau PSL2 cov qib siv hauv kev xav tau ib puag ncig.
2.3 Astm A53 - General - lub hom phiaj welded thiab seamless kav dej
ASTM A53 npog rau ob qho tib sitsis ntsethiabHluav taws xob -} tsis kam welded (ERW)Carbon Steel Kav Tsim rautsawg rau nruab nrab siabCov ntawv thov. Nws yog ib qho ntawm feem ntau cov qauv yeeb nkab ntau ntxiv, siv dav hauvkav dej, Cov qauv ntaub, thiabNEEG KHO TSHUAB COV TSHUAB.
2.3.1 Raug Kev Siv
- Dej, Huab Cua, thiab Chav Nkag
- Scaffolding thiab cov neeg kho tshuab cov qauv
- Tsis tshua muaj - qhov siab muaj cov kav dej
2.3.2 CEEB TOOM TSEEM CEEB
A53 kav yog paub rautus nqi - ua hauj lwm zoo, Yooj yim ntawm cov fabrication, thiabMuaj Kev Yooj Yimhauv kev lag luam thoob ntiaj teb.
3. Kev txheeb xyuas kev sib piv
3.1 txoj kev tsim khoom
3.1.1 seamless vs welded ntau lawm
- ASTM A106: Nco ntsoov seamless, muab lub zog siab rau cov chaw kub.
- API 5L: Tsim nyob rau hauv ob daim ntawv seamless thiab welded, tso cai hloov rau kev ntsuas sib txawv.
- ASTM A53: Muaj raws li ob qho tib si seamless thiab Erw, feem ntau rau tsis - tseem ceeb applications.
3.2 Tshuaj lom neeg sib txawv
3.2.1 Cov pa roj carbon thiab tswj manganese tswj
A106 Qib B feem ntau muaj duapa roj carbonthiabtus kws dai txiv manganeseCov ntsiab lus tshaj A53, txhim kho lub zog thiab kub ua kom tau. API 5L, tshwj xeeb yog PSL2, kev txwv tsis txaus xws li phosphorus thiab leej faj los txhim kho weldability thiab corrosion tsis kam.
| Lub ntsiab | ASTM A106 Qib B (%) | API 5L Qib B (%) | ASTM A53 Qib B (%) |
|---|---|---|---|
| Carbon (c) | Tsawg dua los yog sib npaug rau 0.30 | Tsawg dua los yog sib npaug rau 0.28 | Tsawg dua los yog sib npaug rau 0.25 |
| Manganese (mn) | 0.29–1.06 | 1.20 (max) | 0.95 (max) |
| Phosphorus (p) | Tsawg dua los yog sib npaug rau 0.035 | Tsawg dua los yog sib npaug rau 0.030 | Tsawg dua los yog sib npaug rau 0.05 |
| Sulphur (s) | Tsawg dua los yog sib npaug rau 0.035 | Tsawg dua los yog sib npaug rau 0.030 | Tsawg dua los yog sib npaug rau 0.045 |
| Silicon (si) | Tsawg dua los yog sib npaug rau 0.10 | Tsawg dua los yog sib npaug rau 0.40 | - |
Cov kev sib txawv no ncaj qha txwv lub zog, weldability, thiab kev coj tus cwj pwm.
3.3 Cov Khoom Siv Neeg Kho Tshuab
3.3.1 lub zog thiab kev thev taus siab
ASTM A106 Qib B Kaves yog tsim rauhigh - kub thiab siab -}} siab ua yeeb yam, whereas api 5l tsom rauntev - deb kam thauj lub zogthiabKev Cuam TshuamCov. ASTM A53, thaum qis dua hauv lub zog, muab kev ua tau zoo rauNYEL RAU IB LUB CAIJ LUB TSHUAB.
| Ntiag tug | ASTM A106 Qib B | API 5L Qib B | ASTM A53 Qib B |
|---|---|---|---|
| Tensile lub zog (mpa) | Ntau dua los yog sib npaug rau 415 | Ntau dua los yog sib npaug rau 415 | Ntau dua los yog sib npaug rau 415 |
| Yield zog (mpa) | Ntau dua los yog sib npaug rau 240 | Ntau dua los yog sib npaug rau 245 | Ntau dua los yog sib npaug rau 240 |
| Elongation (%) | Ntau dua los yog sib npaug rau 20 | Ntau dua los yog sib npaug rau 20 | Ntau dua los yog sib npaug rau 20 |
| Siab Ntau Yam | Siab | Nruab nrab-siab |
Tsawg-nruab nrab
|
3.4 Kuaj thiab Ua Tau Zoo
3.4.1 Ntsuas Cov Qauv Txheej Txheem Txheej Txheem
Txhua tus qauv muaj nws tus kheej teebNeeg kho tshuab thiab tsis - kev ntsuam xyuas (ndt):
| Test Hom | ASTM A106 | API 5L | ASTM A53 |
|---|---|---|---|
| Hydrostatic Kev Ntsuam Xyuas | Yuav xav tau | Yuav xav tau | Yuav xav tau |
| Ndt (ultrasonic, eddy tam sim no) | Yam ua tau | Yuav tsum tau (PSL2) | Yam ua tau |
| Cuam Tshuam | Tsis tas yuav | Yuav tsum tau (PSL2) | Tsis tas yuav |
| Flattening / Bend Xeem | Yuav xav tau | Yuav xav tau | Yuav xav tau |
3.5 Muab cov lus piav qhia ntxiv cov lus
| Yam zoo | ASTM A106 Qib B | API 5L Qib B | ASTM A53 Qib B |
|---|---|---|---|
| Ntaus | Tsis ntse | Seamless / Welded | Seamless / Welded |
| Qhov ntsuas kub ntau | Siab | Tswj kav | Tsawg-nruab nrab |
| Thawj siv | Boilers, chaw ua kom | Roj & Roj Pipelines | Cov txheej txheem, kav dej |
| Theem siab nyuaj | Siab | Nruab nrab-siab | Tswj kav |
| Tus nqi | Siab dua | Tswj kav | Qi dua |
4. Daim ntawv thov -} raws cov lus pom zoo
4.1 Xaiv raws li ib puag ncig
4.1.1 High -} cov haujlwm kub
XaivASTM A106Rau siab - h siab, siab-} pa zaws xws li cov kab hluav taws xob.
4.1.2 ntev - deb tsheb thauj
XaivAPI 5L, tshwj xeebPSL2 qib, rau cov roj thiab roj kav kav xav tau lub zog thiab tawv.
4.1.3 General Txheej Txheem lossis Dej Zam Kev Ua Haujlwm
Xaiv RauASTM A53, uas muaj lub zog txaus ntawm tus nqi qis dua rau tsis - tseem ceeb installations.
4.2 Kev Ntsuas Tus Nqi thiab Kev Ua Haujlwm
Thaum A106 kav dej muab kev ua tau zoo dua qub, lawv tus nqi thiab ua cov nyom yog siab dua. API 5L muaj qhov zoo nruab nrab rau cov kav tsheb thauj mus los, whereas A53 tseem qhov kev xaiv nyiaj txiag rau Civil thiab cov tshuab tshuab.
5. Huayang lub multi - Txheem ntau lawm muaj peev xwm
5.1 Cov Kab Ntau Lawm
HUAYANG STEELS UA HAUJ LWMDual - Daim ntawv pov thawj ntau lawmmuaj peev xwm tsim tau ob qho tib siASTM A106thiabAPI 5LCov kav dej, kom meej meej yooj rau cov neeg siv khoom thoob plaws kev lag luam.
5.2 Zoo thiab Ua Raws
5.2.1 Thib Peb -}} Cov Party Party
Tag nrho cov kav dej yauv musThib peb - kev soj ntsuam tog neeglos ntawm cov koomhaum xws li SGS, BV, thiab TUV, ua raws liASME, API, thiabEnCov Qauv.
5.2.2 Digital traceability
Txhua qhov ntau lawm batch yog traceable ntawmCov ntaub ntawv kuaj xyuas digital, suav nrogTshuaj lom neeg tshuaj lom neeg, ntsuas cov ntaub ntawv txhua yam, thiab hydrostatic siab tau.
5.3 Cov Ntaub Ntawv Khoom Siv Thoob Ntiaj Teb
Huaayang tau muab khoomAPI 5L thiab ASTM A106 kavrau cov lojCov haujlwm hluav taws xob hauv Middle East, Africa, thiab Southeast Asia, ua pov thawj nws txoj kev ntseeg siab nyob rau hauv ob qho tib si onshore thiab ntug dej.
6. Xaus
6.1 Cov ntsiab lus ntawm qhov tseem ceeb
Nkag siab txog qhov sib txawv ntawmASTM A106, API 5L, thiabASTM A53yog qhov tseem ceeb rau kev xaiv kom tsim nyog. Txhua tus qauv yog ua kom haum rau ib qho kev pabcuam tshwj xeeb:
- A106- Kev kub siab thiab kub siab
- API 5L- ntev - deb roj thiab roj thauj
- A53- Cov txheej txheem thiab qis {- qhov kev siv siab
6.2 Huaayang qhov kev lees paub ntawm kev sib xws
Huayang Steel yeeb nkab ua kom tag nrho kev ua raws cai, traceability, thiab ntawv pov thawj thoob plaws txhua tus qauv. DhauPrecision Raug, Kev Ntsuas Siab, thiabKev tswj kom nruj, Huayang muab cov kav dej steel uas sib ntsib thiab tshaj li ntawm kev cia siab thoob ntiaj teb {}}}}}}}}}}}} Taug kev rau kev ntseeg tau thiab muaj zog.
