ASTM A213 Stainless hlau 347H Boiler Tubes
ASTM A213 347H boiler raj yog lub siab carbon niobium uas muaj austenitic stainless hlau raj, dav siv hauv boilers, fais fab tuag, roj av, tshuaj lom neeg kev lag luam thiab lwm yam teb.
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Hauj lwm lawm
ASTM A213 347H stainless hlau boiler raj xa los ntawm GNEE muaj ntau yam zoo. Nws muaj kev tiv thaiv zoo rau intergranular corrosion thiab tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev hauv qhov kub thiab txias yam tsis muaj kev ua haujlwm tsis zoo. Thib ob, nws muaj cov khoom kub zoo heev, xws li kub siab zog thiab oxidation tsis kam, uas ua rau nws muaj zog thiab toughness nyob rau hauv qhov kub thiab txias. Tsis tas li ntawd, 347H stainless hlau raj kuj muaj kev ua haujlwm zoo thiab tuaj yeem ua tau raws li cov kev xav tau ntawm ntau yam duab thiab ntau thiab tsawg.
ASTM A213 347H seamless boiler raj yog tsuas yog siv nyob rau hauv superheater raj, reheater tubes, chav dej ntawm boilers loj, thiab kub exchangers ntawm petrochemicals.
Cov ntaub ntawv khoom
ASTM A213 SS 347H Seamless Tube Chemical Composition
| QIB | UNS | C | MN | P | S | SI | CR | NI | MO | TSI | NB | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TP 347 H | S34709 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-13.0 |
ASTM A213 Stainless Hlau 347H Seamless Tube Mechanical Properties
| Khoom siv | Kub Kev kho mob |
Kub Min. º F(º C) |
Tensile zog Ksi (MPa), Min. |
Yield zog Ksi (MPa), Min. |
Elongation %, Min |
| TP 347 H | Kev daws | 1900 (1040) | 75(515) | 30(205) | 35 |
Khoom Qhia
ASTM A213 Stainless hlau seamless yeeb nkab
Vim li cas thiaj xaiv GNEE
GNEE muaj qhov kev lees paub zoo tshaj plaws: lub tuam txhab tau dhau ISO9001, ISO14001, ISO45001, cov cuab yeej tshwj xeeb siab pipeline ntau lawm daim ntawv tso cai (TS) A1 / A2 / B, EU PED ntawv pov thawj, ABS, CCS, EAC thiab lwm yam ntawv pov thawj. Nws raug xa tawm mus rau ntau tshaj kaum lub teb chaws thiab cheeb tsam suav nrog Is Nrias teb, Malaysia, Kaus Lim Qab Teb, Singapore, Thaib, UAE, Iraq, Israel, Ltalis, New Zealand, thiab lwm yam.
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FAQ
Q.Koj puas tuaj yeem muab cov qauv?
A. Tau kawg, peb tuaj yeem muab cov qauv dawb rau koj, tab sis cov neeg siv khoom yuav tsum tau them tus nqi thauj khoom.
Q. Koj lub sijhawm xa khoom ntev npaum li cas?
A.Tshwj xeeb, yuav tsum xav txog qhov ntau thiab qhov tshwj xeeb ntawm koj qhov kev txiav txim.
Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
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