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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