Tsawg Carbon steels vuam E4310 sib koom ua ke
Nws yog tsim rau ntsug downward vuam nyob rau hauv txhua txoj hauj lwm ntawm lub nplhaib sib koom tes ntawm X70 pipelines.
Dab tsi yog cov
yam ntxwv?
●High cellulose hom tes electrode, muaj zog arc nkag, yooj yim desagging.
●Cov hluav taws kub zoo heev, zoo arc, zoo heev cracking kuj.
●Stable mechanical zog.
●Vuam tuaj yeem yog ib sab vuam ob sab molding, vuam ceev yog ceev.
Khoom Parameter
CHEMICAL COMPNET:
| ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
| GB/T RULES | 0.135 ib | 0.17 ib | 0.45 ib | 0.012 ib | 0.01 ib | 0.01 ib | 0.023 ib | 0.004 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 | 425 | 515 | 25 | 50/- 30 | - | ||||
YUAV UA LI CAS YUAV TSUM PARAMETERS :
| 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
●Sichuan roj siv Lunnan Base
●Harbin Electric - Sanmen, Haiyang MSR
Peb cov khoom rau lub ntiaj teb
CHEMICAL COMPNET:
| ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
| GB/T RULES | 0.135 ib | 0.17 ib | 0.45 ib | 0.012 ib | 0.01 ib | 0.01 ib | 0.023 ib | 0.004 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 | 425 | 515 | 25 | 50/- 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