Sib Piv Rooj ntawm Cov Qauv Tseem Ceeb
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Sib piv cov haujlwm |
ASTM A312 | ASTM A358 |
| Txheem Tso Rau | General - lub hom phiaj ustenitic stainless hlau yeeb nkab txheem | Txheem rau tshwj xeeb hom electrofusion welded (ERW) Austenitic Stainless Hlau Yeeb |
| Muaj Cov Yeeb Nkab Uas Muaj Siv | Seamless kav, welded kav (subscusion vuam ERW, Submerged Arc Vuam Kaw, thiab lwm yam txias txias {{1}-} ua haujlwm kav dej | Welded yeeb nkab nkaus xwb (Txwv rau "Electraigusion vuam ERW" txheej txheem, thiab ncaj leeg vuam nkaus xwb) |
| Cov txheej txheem tsim khoom lag luam | Kev tsim qauv tsim khoom yuav tsum muaj ntau hom tswv yim. Seamless kav hais txog kev ua kom precision, thaum welded kav muaj cov tseev kom muaj rau weld zoo (xws li hydrostatic kev sim thiab cov tshev). | Tsom ntsoov rau cov txheej txheem ERW vuam, qhov xav tau rau kev sim muag khoom, xws li kev sim 100%, thiab qee qhov kev ua haujlwm uas xav tau kev kho cua sov. |
| Cov khoom siv qib ntau yam | Cov ntaub npog feem ntau ntawm cov hlau tsis muaj zog (xws li Tp304 / 304H, Tp316 / 316H, Tp347, thiab qee cov hlwv uas tsis muaj roj dulelex. | Feem ntau ntawm cov hlau siv hluav taws xob stainless hlau (tib yam li cov ntsiab lus A312 qib), tab sis tsuas yog rau qib tsim nyog rau cov vuam vuam. |
| Qhov loj thiab cov taub sib txuam | Npog me me rau nruab nrab diameters (feem ntau nrog cov diam diameters ntawm 610 hli, nrog ntau yam kev sib tw muaj rau cov ntawv sau ua se tau thiab muab cov ntawv thov welded. | Kev tsom xam yog ntau dua nyob rau hauv nruab nrab txoj kab uas hla loj dua (sib npaug ntawm 50 hli |
| Core Application | Cov Kev Siv Cov Khoom Siv Hluav Taws Xob: Kev Txauv Hluav Taws Xob Nruab Nrab, Cov Khoom Siv Hluav Taws Xob, Cov Hluav Taws Xob Kub {} Cov kav dej siab kub} | Key - kub thiab high {{}}}}}}}}}}} pa dej siab rau cov hlab ntsha siab. |
| Qhov tseem ceeb tseem ceeb | Nws yuav tsum dhau hydrostatic xeem (siab tsis kam) thiab ib qho kev sib npaug tsis- Kev sim tshuaj (welded kav); Qhov seem ntev yog universal. | Yuav tsum muaj 100% tsis - Kev tswj hwm nruj, thiab kev ua siab ntev}}} kev ua haujlwm siab. |
| Siv Tau Siab / Kub Ntsuas | Nruab nrab rau cov siab siab rau nruab nrab rau kev kub siab, kev ua haujlwm txuas ntxiv tsis zoo dua lossis sib npaug nrog 870℃(txawv nyob ntawm qib). | Los ntawm nruab nrab rau kev kub siab, nws yog qhov tsim nyog rau kev hloov siab dua siab dua thiab ntev}}}} kub siab dua thiab nws haum rau cov mob hnyav). |
Cov ntsiab lus ntawm Cov Qauv Tseem Ceeb
1. Cov hom phiaj dav dav thiab lub hom phiaj tshwj xeeb: ASTM A312 yog "cov ntaub ntawv tseem ceeb, thiab cov khoom siv hluav taws xob seales (nruab nrab kom qis siab, zoo ib yam kub). Nws yog tus qauv "theem pib" rau cov yeeb nkab stainless xaiv.
ASTM A358 yog "precision - cov khoom siv hluav taws xob ncaj ncees,"} kub}} inch tseem ceeb siv cov cuab yeej tseem ceeb. Nws yog "lub hom phiaj tshwj xeeb" tus qauv.
2. Qhov sib txawv hauv kev tsim thiab tswj kev ua haujlwm zoo: 312 yuav tsum tau kuaj cov yeeb nkab "rau cov txheej txheem ntawm welded (ERW, pom, tsov, thiab lwm yam).
A358, siv nyob rau hauv cov ntawv thov tseem ceeb, yuav tsum tau "100% tsis yog} Weld Kev Kho Mob kom tiv thaiv welds los ua cov ntsiab lus tsis muaj zog nyob rau hauv kev kub siab thiab kub.
3. Xaiv Logic: Yog tias qhov yuav tsum tau yog rau "cov yeeb nkab sib cais, lossis rau kev hloov pauv hluav taws xob, thiab kub txhua hnub} kub} Yog tias qhov kev xav tau yog rau "qhov nruab nrab / loj txoj kab uas hla, thiab rau cov khoom kub siab thiab kub}} pa} high} siab} qhov siab} qhov siab} Cov nkoj siab, Astm A358 yuav tsum tau xaiv ua ntej.
Cov lus piav qhia ntxiv
Ob leeg siv tau rau Austenitic steel hlau, tab sis A312 npog ntau ntau cov yeeb nkab hom thiab cov ntawv thov, thiab yog feem ntau siv cov hlau stainless hlau qauv hauv kev lag luam; Thaum A358 muaj qhov ntau ntawm cov ntawv thov, nyob rau hauv cov chaw tseem ceeb xws li kev siv zog ua haujlwm, thiab loj} {2, thiab nws muaj kev nyab xeeb dua.
Cov ntaub ntawv tiv toj
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