Submerged Arc Welding Technical Handbook - Esab

Submerged Arc Welding Technical Handbook - Esab Submerged Arc Welding Technical Handbook - Esab

29.07.2014 Views

OK Flux 10.16 - All purpose flux for Ni-based wires and strips OK Flux 10.16 is an agglomerated, fluoride basic, non-alloying flux for submerged arc welding specially designed for butt welding and overlay welding with nickel-based alloyed wire. Can also be used for overlay welding with nickelbased strips. It is primarily used for multi-run welding of thick section materials. Classification flux Basicity index Density Grain size EN 760: SA AF 2 DC 2.4 ~ 1.2 kg/dm 3 0.25 - 1.6 mm Slag type Polarity Alloy transfer Basic DC+ None Flux consumption kg flux / kg wire Voltage DC+ 26 0.5 30 0.6 34 0.8 38 1.0 OK Flux 10.16 is suitable for single layer and multi-layer welding of unlimited plate thickness and for strip cladding. It can only be used on DC current when butt welding with nickel-based alloy wires. This flux has good weldability in the 2G/PC position and the well balanced flux composition minimises silicon transfer from the flux to the weld metal providing good mechanical properties, particularly good impact toughness reducing the risk of hot cracking. It is also suitable for submerged arc strip cladding with all grades of nickel-based strips. Classification Wire OK Autrod EN / AWS 19.82 S Ni6625 (NiCr22Mo9Nb) / ERNiCrMo-3 19.85 S Ni6082 (NiCr20Mn3Nb) / ERNiCr-3 Typical weld metal chemical composition (%), DC+ C Si Mn Cr Ni Mo Other With OK Autrod 19.82 0.01 0.3 0.3 21.0 Bal. 9.0 Fe: 3.0 Nb+Ta: 3.0 19.85 0.01 0.3 3.2 19.0 Bal. 0.5 Nb: 2.5 Typical weld metal mechanical properties, DC+ ReL / Rp0.2 (MPa) Rm (MPa) A4 / A5 (%) CVN (J at °C) With OK Autrod +20 -60 -110 -196 19.82 425 700 40 130 80 19.85 360 600 35 140 100 For more information view the Product Data Sheets or contact ESAB. Applications include components of chemical and petrochemical plants, offshore constructions and pressure vessels. 16

OK Flux 10.30 – High recovery flux Classification flux Basicity index Density Grain size EN 760: SA Z 1 65 AC H5 1.6 ~ 1.4 kg/dm 3 0.2 - 1.6 mm Slag type Polarity Alloy transfer Hydrogen Calcium-silicate plus iron DC+ / AC Slightly Si and moderately 5 HDM powder Mo alloying Flux consumption (kg flux / kg wire) Voltage DC+ AC 30 1.2 1.4 34 1.7 2.1 38 2.2 2.6 42 2.6 3.3 Classification Wire Weld metal classification OK Autrod EN / AWS EN / AW 12.10 S1 / EL12 S 3T 0 Z S1 Approvals Recovery (kg weld metal / kg wire) Voltage DC+ AC 30 1.3 1.4 34 1.5 1.8 38 1.7 1.9 42 1.9 2.1 With OK Autrod ABS BV DNV GL LR TÜV DB CE 12.10 2YT IIYT 2YT Typical weld metal chemical composition (%), DC+ C Si Mn Cr Ni Mo Other With OK Autrod 12.10 0.06 0.2 0.6 0.3 For more information view the Product Data Sheets or contact ESAB. OK Flux 10.30 is an agglomerated, basic flux for submerged arc welding. It contains around 35% iron powder and thus contributes to very high productivity. Primarily designed for one-sided welding of medium and high strength shipbuilding steels. The flux is slightly Si alloying and also alloys some Mo to the weld metal. It has a high current carrying capacity and with a three wire welding technique plates of up to 25mm thickness can be completed in one run. This is with a total of about 3100A and a recommended arc voltage of welding requires a flux-filled copper backing bar and relatively high operational effort OK Flux 10.30 is mainly used in the shipbuilding industry. 17

OK Flux 10.30 – High<br />

recovery flux<br />

Classification flux Basicity index Density Grain size<br />

EN 760: SA Z 1 65 AC H5 1.6 ~ 1.4 kg/dm 3 0.2 - 1.6 mm<br />

Slag type Polarity Alloy transfer Hydrogen<br />

Calcium-silicate plus iron DC+ / AC<br />

Slightly Si and moderately 5 HDM<br />

powder<br />

Mo alloying<br />

Flux consumption (kg flux / kg wire)<br />

Voltage DC+ AC<br />

30 1.2 1.4<br />

34 1.7 2.1<br />

38 2.2 2.6<br />

42 2.6 3.3<br />

Classification<br />

Wire<br />

Weld metal classification<br />

OK Autrod EN / AWS EN / AW<br />

12.10 S1 / EL12 S 3T 0 Z S1<br />

Approvals<br />

Recovery (kg weld metal / kg wire)<br />

Voltage DC+ AC<br />

30 1.3 1.4<br />

34 1.5 1.8<br />

38 1.7 1.9<br />

42 1.9 2.1<br />

With OK Autrod ABS BV DNV GL LR TÜV DB CE<br />

12.10 2YT IIYT 2YT<br />

Typical weld metal chemical composition (%), DC+<br />

C Si Mn Cr Ni Mo Other<br />

With OK Autrod<br />

12.10 0.06 0.2 0.6 0.3<br />

For more information view the Product Data Sheets or contact ESAB.<br />

OK Flux 10.30 is an<br />

agglomerated, basic flux for<br />

submerged arc welding. It<br />

contains around 35% iron<br />

powder and thus contributes to<br />

very high productivity. Primarily<br />

designed for one-sided welding<br />

of medium and high strength<br />

shipbuilding steels.<br />

The flux is slightly Si alloying<br />

and also alloys some Mo to the<br />

weld metal.<br />

It has a high current carrying<br />

capacity and with a three wire<br />

welding technique plates of up<br />

to 25mm thickness can be<br />

completed in one run. This is<br />

with a total of about 3100A and<br />

a recommended arc voltage of<br />

<br />

welding requires a flux-filled<br />

copper backing bar and<br />

relatively high operational effort<br />

OK Flux 10.30 is mainly used in<br />

the shipbuilding industry.<br />

17

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