Flame adjusting and repairing process for stainless steel thin sheets used for rail vehicle body

The invention discloses a flame adjusting and repairing process for stainless steel thin sheets used for a rail vehicle body. The flame adjusting and repairing process for the stainless steel thin sheets used for the rail vehicle body comprises the following steps that step SS1, a heating adjusting...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YUN ZHONGHUANG, ZHANG HONGKUI, HUO QIAOYING, XIA NING, LI DONGFENG, WANG QIANG, JIN WENTAO, HUANG KUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses a flame adjusting and repairing process for stainless steel thin sheets used for a rail vehicle body. The flame adjusting and repairing process for the stainless steel thin sheets used for the rail vehicle body comprises the following steps that step SS1, a heating adjusting and repairing point area is designated on a welding seam of an adjusting and repairing sample plate, the diameters of heating adjusting and repairing points are controlled at 10mm-15mm, and spacing between the heating adjusting and repairing points is controlled at 20mm-50mm; step SS2, the length of an adjusting and repairing flame of a firing gun is controlled at 50mm-60mm, and the tip end of the adjusting and repairing flame is used for point heating for the heating area designated on the welding seam; step SS3, the heating temperature is controlled at 700 DEG C to 900 DEG C; step SS4, the heating time of each adjusting and repairing point is controlled at 7s-10s; and step SS5, After heating is finished, the samp