Stainless hlau phau ntawv Electrode E318-16 ore nkoj weld
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Arc instability
Arc instability
Titanium calcium homstainless hlau tes electrode
Cov khoom tseem ceeb yog 18% Cr- 12% Ni-2% Mo-Nb
Ripple zoo
Zoo txhim kho corrosion kuj,
txhim kho intergranular corrosion kev ua tau zoo
Haum rau vuam ntawm sulfuric acid thiab nitric acid ntau lawm los yog cia thiab thauj khoom.
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | lwm tus | |
GB/T RULES | 0.08 ib | 0.5-2.5 hli | 1.00 Nws | 17.0-20.0 Nws | 11.0-14.0 Nws | 2.0-3.0 Nws | 0.04 ib | 0.03 ib | Cu 0.75/Nb: 6C-1.0 | |
AWS RULES | 0.08 ib | 0.5-2.5 hli | 1.00 Nws | 17.0-20.0 Nws | 11.0-14.0 Nws | 2.0-3.0 Nws | 0.04 ib | 0.03 ib | Cu 0.75/Nb: 6C-1.0 | |
EXAMPLE VALUE | 0.032 ib | 1.65 ib | 0.71 ib | 18.5 Nws | 11.5 | 2.5 | 0.026 ib | 0.004 ib | Cu0.17/Nb0.42 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | - | 550 | - | 20 | ||||
AWS RULES | - | 550 | - | 25 | ||||
EXAMPLE VALUE | - | 635 ib | 37/-196 ib | 35 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.0 * 250 hli | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||
ELECTRICITY (Amp) | H/W | 50-75 : kuv | 70-95 : kuv | 80-120 : kuv | 110-160 : kuv | 160-190 : kuv | ||||
O/W | 20-50 | 45-80 : kuv | 70-110 : kuv | 90-135 : kuv | - |
Kev them nyiaj yug Hoobkas
Cov khoom tsim nyog rau a
ntau yam kev siv
WELDING TECHNOLOGY
Hudong LNG cab kuj
YAMAL LNG project
Shandong Nuclear Fais Fab CV20
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T RULES | 0.04 ib | 0.5-2.5 hli | 1.00 Nws | 17.0-20.0 Nws | 11.0-14.0 Nws | 2.0-3.0 Nws | 0.04 ib | 0.03 ib | 0.75 ib |
AWS RULES | 0.04 ib | 0.5-2.5 hli | 1.00 Nws | 17.0-20.0 Nws | 11.0-14.0 Nws | 2.0-3.0 Nws | 0.04 ib | 0.03 ib | 0.75 ib |
EXAMPLE VALUE | 0.037 ib | 1.53 ib | 0.65 ib | 17.6 ib | 13.8 ib | 2.2 | 0.026 ib | 0.003 ib | 0.11 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | - | 490 ib | - | 25 | ||||
AWS RULES | - | 490 ib | - | 30 | ||||
EXAMPLE VALUE | - | 570 ib | 37/-196 ib | 38 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.0 * 250 hli | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||
ELECTRICITY (Amp) | H/W | 50-75 : kuv | 70-95 : kuv | 80-120 : kuv | 110-160 : kuv | 160-190 : kuv | ||||
O/W | 20-50 | 45-80 : kuv | 70-110 : kuv | 90-135 : kuv | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb