TIG Vuam Hlau Rau Stainless Hlau ER347H Sinopec refining thiab tshuaj welding
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Unsightly molding
Tshaj tawm ntau dhau
Cov ntsiab lus carbon 0.04% -0.08%;
Feem ntau siv hauv cov khoom noj khoom haus, khoom siv kho mob, cov hlab ntsha siab,
petrochemical thiab lwm lub sijhawm, xws li 1Cr19Ni11Nb (SUS347).
Ripple zoo
Vim qhov sib ntxiv ntawm Nb
Cov hlau deposited muaj zoo intergranular corrosion kuj thiab ruaj khov mechanical zog,
ruaj khov arc, zoo nkauj molding, zoo ntws ntawm cov hlau kub, thiab cov txheej txheem vuam zoo heev
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.044 ib | 0.41 ib | 1.83 ib | 0.02 ib | 0.009 ib | 9.79 ib | 19.43 Nws | 0.09 ib | ib: 0,54 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation /% | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | - | 660 | 36 | - | - |
Kev them nyiaj yug Hoobkas
Cov khoom tsim nyog rau a
ntau yam kev siv
WELDING TECHNOLOGY
Kev nyab xeeb txhaj tshuaj tank
-
JU2000E jack-up drilling platform
-
37,000 tons dav dav cargo nkoj
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.044 ib | 0.41 ib | 1.83 ib | 0.02 ib | 0.009 ib | 9.79 ib | 19.43 Nws | 0.09 ib | ib: 0,54 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation /% | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | - | 660 | 36 | - | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb