Tsawg carbon steels weld E7016 fabrication cov ntaub ntawv
Nws yog tsim rau ob tog sib sau thaum lub sij hawm vuam hauv qab. Nws yog tshwj xeeb yog siv rau hauv qab vuam los txhim kho kev ua hauj lwm efficiency.
Dab tsi yog characieristics?
●Tsawg hydrogen potassium hom tes electrode.
●Ruaj khov arc, me me txaws, yooj yim slag tshem tawm, zoo heev hluav taws kub.
●Zoo heev cracking kuj, mechanical stability, plasticity, zoo cuam tshuam toughness.
●Nws tuaj yeem welded ntawm ib sab thiab tsim ntawm ob sab.
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.06 ib | 0.50 ib | 0.95 ib | 0.009 ib | 0.01 ib | 0.01 ib | 0.012 ib | 0.005 ib | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 445 | 540 | 34 | 100/-30 | - |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 55-85 : kuv | 90-130 : kuv | 130-180 Nws | 180-240 : kuv | ||||
O/W | 50-80 | 90-120 : kuv | 130-160 : kuv | - |
Hom kev thauj mus los
●Tsav tsheb thauj mus los
●Kev xa khoom
Peb lub tsev khaws khoom
Peb koom nrog qhov kev pab cuam
●300,000-tuj Floating Production Storage Tanker (FPSO)
●Tangshan LNG export pipeline project
Peb cov khoom rau lub ntiaj teb
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.06 ib | 0.50 ib | 0.95 ib | 0.009 ib | 0.01 ib | 0.01 ib | 0.012 ib | 0.005 ib | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 445 | 540 | 34 | 100/-30 | - |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 55-85 : kuv | 90-130 : kuv | 130-180 Nws | 180-240 : kuv | ||||
O/W | 50-80 | 90-120 : kuv | 130-160 : kuv | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb