ASTM A53 GR.A welded steel pipe is our mainly product in Katalor. We have export ASTM A53 GR.A welded steel pipe for more than 45,000 tons every month. Because we have the professional team to produce ASTM A53 GR.A welded steel pipe. And the following is about the quality control of ASTM A53 GR.A welded steel pipe.
1. According to welding procedure specifications wire and flux review is correct, prevent misuse wire and flux caused by welding quality of ASTM A53 GR.A welded steel pipe accident.
2. The ASTM A53 GR.A welded steel pipe welding environment supervision, take appropriate measures after welding when welding environment is not good (temperature below 0℃, relative humidity greater than 90%) should be.
3. Before the expected first test weld groove dimensions, including space, blunt edge, the angle and the wrong mouth, etc. meets the process requirements of ASTM A53 GR.A welded steel pipe.
4. Supervise staff in the submerged arc welding inside and outside the welding arc full advantage of ASTM A53 GR.A welded steel pipe end plate length, straight seam steel strengthen the efficiency of the welding arc when the inner and outer plates, which helps to improve the quality of welding the ASTM A53 GR.A welded steel pipe ends.
5. Inside and outside the submerged art of ASTM A53 GR.A welded steel pipe welding process chosen welding current, welding voltage, welding speed and other parameters are correct.
We only supply the high quality ASTM A53 GR.A welded steel pipe for customers. If you are interesred in ASTM A53 GR.A welded steel pipe, please contact us freely. We will give you the best price and good after service in ASTM A53 GR.A welded steel pipe. Welcome to contact katalor if you need ASTM A53 GR.A welded steel pipe.
