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ZIO - 8

WELDING ELECTRODES ZIO -8 (diameter 3; 4; 5 mm)

LEGEND: E-10H25N13G2 ZIO--8 -Ø-VD
                                 E-2003-B20

TECHNICAL REQUIREMENTS: GOST 9466-75, GOST 10052-75, TU 100034500.077-2017

COATING: main

PURPOSE:

ZIO-8 electrodes used for welding stainless steels austenitic grades 08X18H10T, 12X18H10T, 8N12T, 10X17H13M2T, 10H17N3M3T in knots and designs, special ship power plants and products of marine engineering. In all spatial positions of the weld, except vertical downward direct current reverse polarity.

CHARACTERISTICS Electrodes:

deposition rate

11.0-12.0 g / Ah

Electrode consumption per 1 kg of weld metal

1.6 kg.

deposition rate (electrode diameter 4.0 mm) 1,3-1,5 kg / h

Typical mechanical properties of weld metal and weld metal

Sre Ultimate, MPa

The yield stress sy, MPa

Elongation d5,%

The An Impact strength, J / cm2

Ferrite phase,%

600

400

35

120

4.3

Chemical composition of welded metal,%

Carbon

Manganese

Nickel

Silicon

Chromium

Sulfur

Phosphorus

≤ 0,12

≤ 2.7

11,5-14,0

≤ 1,0

23,0-27,0

No more than 0,020

No more than 0,030

RECOMMENDED CURRENT VALUE (A)

Electrode diameter mm

joint position

Underwear

vertical

ceiling

3.0

4.0

5.0

90-110120-150

150-170

80-100100-120 120-140

80-100100-120

Technological features of welding: recommended medium and short length of the arc. Calcination before welding: 240-300 ° C, 1 hour.

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