Khoom Description
Standard carbon steel phaj yog dav siv nyob rau hauv cov qauv siv, tab sis lawv tsis yog tsim los rau siab - khaws cov khoom. ASME SA612 siab lub nkoj phaj muaj ntau yam tseem ceeb uas ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim cov hlab ntsha siab.
ASME SA612 yog tsim tshwj xeeb rau cov hlab ntsha siab thiab kuaj raws li ASME cov cai. Tsis zoo li cov pa roj carbon zoo tib yam, nws yog tsim los tiv thaiv lub siab sab hauv, thermal stress, thiab ntev - lub sij hawm thauj mus los.
Mechanical Performance Comparison
| Khoom | ASME SA612 | Standard Carbon hlau |
|---|---|---|
| Yield zog | Ntau dua lossis sib npaug li 260 MPa | Tsawg dua lossis sib npaug li 235 MPa |
| Tensile zog | 415-585 MPa | qis |
| Kev ntsuas siab | Tsim | Tsis tau teev tseg |
| Kev Ua Raws Cai | ASME | Tsis muaj |
Lub zog tawm los siab dua ncaj qha txhim kho kev ua haujlwm siab thiab kev nyab xeeb margins.
Thickness Optimization Advantage
| Tsim Aspect | ASME SA612 | Carbon Steel |
|---|---|---|
| Yuav tsum Thickness | Txo | Siab dua |
| Lub cev nyhav | qis | Siab dua |
| Vuam ntim | Txo | Nce |
Cov phab ntsa thinner txhais tau tias tsawg dua weld hla, txo cov kev ntxhov siab, thiab luv luv fabrication cycles.
Kub thiab Service Stability
ASME SA612 tswj kev ruaj ntseg ntawm cov neeg kho tshuab nyob rau hauv nruab nrab mus rau qhov kub siab, thaum cov pa roj carbon steel yuav muaj zog sai sai thaum raug tshav kub.
Yam khoom Specifications
| Yam khoom | ASME SA612 |
|---|---|
| Kev Xa Khoom | Kub Rolled |
| Thickness | 6-150 hli |
| Nto | Dub / Pickled |
| Kev tshuaj xyuas | UT, Mechanical Tests |
Txawm hais tias ASME SA612 yuav muaj tus nqi siab dua, nwsstructural efficiency thiab kev cia siab rau kev pabfeem ntau ua rau txo qis tag nrho cov nqi lifecycle.
ASME SA612 yog dab tsi?
ASME SA 612 yog carbon steel phaj specification luam tawm raws li ASME Boiler thiab Pressure Vessel Code. Nws yog feem ntau yog npaj rau kev pab lub nkoj siab uas yuav tsum tau txhim kho lub zog piv nrog cov pa roj carbon steel daim hlau. Tsis zoo li cov qauv hlau zoo tib yam, ASME SA 612 siab lub nkoj phaj yog tsim los nrog kev tswj cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, ua kom muaj kev ua tau zoo nyob rau hauv siab thiab siab kub uas feem ntau ntsib hauv cov khoom siv.
Los ntawm kev xav metallurgical, ASME SA 612 cov ntaub ntawv belongs rau silicon -tua carbon steel. Cov txheej txheem silicon deoxidation txhim kho steel huv thiab txhim kho lub zog yam tsis muaj kev cuam tshuam hnyav heev. Cov yam ntxwv no ua rau ASME SA 612 tshwj xeeb tshaj yog haum rau siab- muaj cov khoom xws li cov tso tsheb hlau luam, cov khoom siv hluav taws xob, cov khoom sib cais, thiab qis - mus rau nruab nrab - cov hlab ntsha kub siab. Piv nrog rau cov pa roj carbon steel dav dav, ASME SA 612 muaj lub zog muaj zog ntau dua, tso cai rau cov neeg tsim qauv kom txo cov phaj tuab thaum tswj kev nyab xeeb.
Standard & General ntaub ntawv
| Yam khoom | Kev piav qhia |
|---|---|
| Txuj | ASME SA-612 / SA-612M |
| Yam khoom | Kub Rolled Carbon Steel Phaj |
| Qeb Hlau | Silicon{0}}tua Carbon Steel |
| Daim ntawv thov | Cov hlab ntsha siab, boilers, cia tank |
| Kev Xa Khoom | Raws li -Rolled lossis Normalized (raws li tau teev tseg) |
| Kev tshuaj xyuas | EN 10204 3.1 / Thib Peb-Kev tshuaj xyuas tog muaj |
Chemical Composition (Kev Ntsuas Kub, %)
| Element | Kev xav tau (%) |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.23 |
| Manganese (Mn) | 0.60 – 1.20 |
| Silicon (Si) | 0.15 – 0.50 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035 |
| Hlau (Fe) | Tshuav |
Kev tswj cov ntsiab lus silicon txhim kho lub zog thiab kev huv ntawm steel, ua rau SA-612 haum rau kev pabcuam siab.
Mechanical Properties
| Khoom | Kev xav tau |
|---|---|
| Yield zog (Rp0.2) | Ntau dua lossis sib npaug li 260 MPa |
| Tensile zog (Rm) | 450-585 MPa |
| Elongation (A, L=200 hli) | Ntau dua lossis sib npaug li 20% |
| Impact Test (yog tias xav tau) | Raws li tus neeg yuav khoom tau teev tseg |
| Hardness (Reference) | Tsawg dua lossis sib npaug rau 170 HBW (tus qauv) |
GNEE STEEL muab ASME SA612 siab lub nkoj phaj nrog kev tswj xyuas nruj, ua kom muaj kev ua raws li ASME cov qauv thiab txhim khu kev qha ntev - ua haujlwm tau zoo.
Thov cov lus hais los ntawm GNEE STEEL txhawm rau txhim kho koj cov khoom siv lub nkoj siab nrog kev ntseeg siab.
