- Contact Person : Mr. hua wenjun
- Company Name : Shanghai Dahao Nanomaterials & Thermal Spray Co., Ltd.
- Tel : 86-021-69791217,13621836327
- Fax : 86-021-69791051
- Address : Shanghai,Shanghai,No.1835 Middle Jiasong Rd.Huaxin,Qingpu
- Country/Region : China
- Zip : 201708
Thermal spray QT Powder Flame Spray Gun
QT-E-7/h Powder Flame Spray Gun (Spray Welding Torch)
1. Applicable for spray repair of various elements.
2. Applicable for spray of nickel base, cobalt base, iron base, copper base alloy powder.
3. Applicable for spray welding nickel base self-fluxing alloy for workpiece with diameter less than 80mm.
4. Oxygen, acetylene and compressed air are adopted as working gas.
5. N2 and Ar can be used for powder feed to obtain better coating quality.
QTE20007/h Powder Flame Spray Gun
1. Applicable for spray repairing of various elements.
2. Applicable for spray of various alloy powder
3. Applicable for spray of parts of cermet and oxide ceramic.
4. Its flame velocity is quicker than QT-E-7/h and the prepared coating is more compact.
5. Oxygen, acetylene and compressed air are adopted as working gas.
6. N2 and Ar can be used for powder feed to obtain better coating quality.
QTEN7/h Powder Flame Bore Spray Gun
QTEN7/h powder flame bore spray gun is equipped with a 45° specific nozzle and a 80° specific nozzle. It is applied for spraying bore plane with diameter more than F150mm and depth less than 500mm
Nozzle for spray (spray welding) and gas reference number | ||||||||||
Spray (Spray Welding) materials | Nozzle | Air nozzle | Oxygen | Acetylene | Air pressure Mpa | Spray distance mm | Workpiece linear velocity M/min | Advance mm/turn | ||
Pressure Mpa | Flow rate L/h | Pressure Mpa | Flow rate L/h | |||||||
Alloy powder | Blossom nozzle | 3# 4# | 0.4~0.5 | 960~1020 | 0.07~0.08 | 900~960 | 0.08~0.2 | 200 | 20~25 | 8~12 |
Ceramic powder | Cone blossom nozzle | 2# | 0.4~0.5 | 1000~1200 | 0.07~0.08 | 900~960 | 0.4~0.5 | 110~130 | 25~60 | 5~10 |
Thermal spray QT Powder Flame Spray Gun