Nickel alloys Phau ntawv electrode ENiCrMo-4 weld fabrication khoom
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Fe | W | Mo | P | S | |
GB/T RULES | 0.02 ib | 1.00 Nws | 0.20 ib | 14.5-16.5 Nws | ≥55 | 4.0-7.0 Nws | 3.0-4.5 | 15.0-17.0 Nws | 0.02 ib | 0.015 ib | |
AWS RULES | 0.02 ib | 1.00 Nws | 0.20 ib | 14.5-16.5 Nws | Margin | 4.0-7.0 Nws | 3.0-4.5 | 15.0-17.0 Nws | 0.04 ib | 0.03 ib | |
EXAMPLE VALUE | 0.018 ib | 0.45 ib | 0.18 | 15.7 ib | 57.9 ua | 5.71 ib | 3.92 ib | 16.000 Nws | 0.009 ib | 0.008 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 400 | 690 ib | - | 22 | ||||
AWS RULES | - | 690 ib | - | 25 | ||||
EXAMPLE VALUE | 570 ib | 770 ib | - | 40 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | ||||||
ELECTRICITY (Amp) | H/W | 69-95 : kuv | 70-115 : kuv | 95-145 : kuv | |||||
O/W | 60-80 | 65-105 : kuv | 85-135 : kuv |
Tsawg hydrogen hom tes electrode, nominal muaj pes tsawg leeg (qhov hnyav feem pua) yog 57Ni-16Mo-15.5cr-5.5Fe-4W-tsawg C, npib tsib xee-chrome-molybdenum alloy electrode.
Zoo heev corrosion kuj, tshwj xeeb tshaj yog pitting corrosion thiab tawg corrosion kuj.
ruaj khov arc, zoo nkauj sib sau, me ntsis txaws, yooj yim slag tshem tawm, zoo porosity tsis kam, txhua yam khoom ntawm molten hlau yog ruaj khov.
Tianshu Xing, ib tug loj liquefied natural gas (LNG) nqa nrog 174,000 cubic meters, tau ua raws li ib tug hneev.
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Sanmen Nuclear Fais Fab Cog
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Hainan Huasheng phenol rov qab ntauwd
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Fe | W | Mo | P | S | |
GB/T RULES | 0.02 ib | 1.00 Nws | 0.20 ib | 14.5-16.5 Nws | ≥55 | 4.0-7.0 Nws | 3.0-4.5 | 15.0-17.0 Nws | 0.02 ib | 0.015 ib | |
AWS RULES | 0.02 ib | 1.00 Nws | 0.20 ib | 14.5-16.5 Nws | Margin | 4.0-7.0 Nws | 3.0-4.5 | 15.0-17.0 Nws | 0.04 ib | 0.03 ib | |
EXAMPLE VALUE | 0.018 ib | 0.45 ib | 0.18 | 15.7 ib | 57.9 ua | 5.71 ib | 3.92 ib | 16.000 Nws | 0.009 ib | 0.008 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 400 | 690 ib | - | 22 | ||||
AWS RULES | - | 690 ib | - | 25 | ||||
EXAMPLE VALUE | 570 ib | 770 ib | - | 40 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | ||||||
ELECTRICITY (Amp) | H/W | 69-95 : kuv | 70-115 : kuv | 95-145 : kuv | |||||
O/W | 60-80 | 65-105 : kuv | 85-135 : kuv |
Sau koj cov lus ntawm no thiab xa tuaj rau peb