Tsawg carbon steels weld E8015-G fabrication kev twb kev txuas
Haum rau tib qib ntawm cov hlau tsis tshua muaj hlau tseem ceeb vuam qauv, kuj tuaj yeem siv rau X60, X70 pipeline steel.
Dab tsi yog characieristics?
●Tsawg sodium hydrogen hom tes electrode.
●Ruaj khov arc, me me txaws, yooj yim slag tshem tawm.
●Cov hluav taws kub zoo heev, porosity kuj, zoo heev cracking kuj.
●Mechanical zog yog ruaj khov, nrog zoo plasticity thiab cuam tshuam toughness.
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.075 ib | 0.32 ib | 1.42 ib | 0.012 ib | 0.007 ib | 0.73 ib | 0.03 ib | 0.2 | - |
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 | 520 | 615 | 26 | 130/-40 103/-40 ib | AW 620*1 |
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
●Polypropylene reactor
●Jiangsu Donghua Zog 80,000 m3 propane cia tank
Peb cov khoom rau lub ntiaj teb
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.075 ib | 0.32 ib | 1.42 ib | 0.012 ib | 0.007 ib | 0.73 ib | 0.03 ib | 0.2 | - |
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 | 520 | 615 | 26 | 130/-40 103/-40 ib | AW 620*1 |
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