Welding Hardox® and Weldox®
Welding Hardox® and Weldox®
Welding Hardox® and Weldox®
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WeldIng AT HIgHer eleVATed TemPerATures<br />
Higher elevated temperatures that may occur, for instance in multipass weld joints, affect the recommended heat<br />
input. The figure below shows the recommended heat inputs for joint temperatures of 125 °C <strong>and</strong> 175 °C.<br />
Heat input [kJ/mm]<br />
Heat input [kJ/mm]<br />
4,0<br />
3,5<br />
3,0<br />
2,5<br />
2,0<br />
1,5<br />
1,0<br />
0,5<br />
0,0<br />
4,0<br />
3,5<br />
3,0<br />
2,5<br />
2,0<br />
1,5<br />
1,0<br />
0,5<br />
0,0<br />
0<br />
0<br />
RECOMMENDED MAXIMUM HEAT INPUT FOR THE JOINT TEMPERATURE OF 125ºC<br />
5 10 15 20 25 30 35 40–130<br />
Plate thickness [mm]<br />
RECOMMENDED MAXIMUM HEAT INPUT FOR THE JOINT TEMPERATURE OF 175ºC<br />
5 10 15 20 25 30 35 40–130<br />
Plate thickness [mm]<br />
The WeldCalc computer program can be used for preheat <strong>and</strong> interpass temperatures above 175 °C.<br />
WeldCalc has been developed by SSAB by our world leading experts on the welding of heavy plate.<br />
The program can be ordered free of charge at www.ssab.com.<br />
Qmax Weldox 700<br />
Qmax Weldox 900<br />
Qmax Weldox 960–1300<br />
Qmax Weldox 700<br />
Qmax Weldox 900<br />
Qmax Weldox 960–1300
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