Materials & Welding

Dear Sir, The below is another type of defect,Mostly these two type of defects we faced. Regards, R.Gowtham. On Wed, Sep 11, 2024 at 1:42 PM Karthick Flow Controls < kfccovaigm@gmail.com > wrote:  Sir, The above photo is one sample. Regards, R.Gowtham. On Tue, Sep 10, 2024 at 4:17 PM sridhar cn < sridharcn305@gmail.com > wrote: Mr. Gowtahm, Using an LPG burner or furnace is fine. Argon gas supplier is OK.  Please send a photo of your defects  and setup if possible  and weld parameters like ampere,  voltage,  stick-out, travel  speed (not rotation time),   torch angle if  you are using an SPM, gas  flow rate,  oscillation width, and position of the contact tip in the nozzle (is it inside or  outside—if so, how much, type/make of the welding equipment, nozzle opening, etc. to   diagnose the issues.   Sridhar. On Tue, 10 Sept 2024 at 11:39, Karthick Flow Controls < kfccovaigm@gmail.com > wrote: Dear sir, Thank you for your feedback sir. We use LPG Cylinder for Preheat di...

Dear sir, Photo attached. Regards, R.Gowtham. On Wed, Sep 11, 2024 at 1:48 PM Karthick Flow Controls < kfccovaigm@gmail.com > wrote: Dear Sir, The below is another type of defect,Mostly these two type of defects we faced. Regards, R.Gowtham. On Wed, Sep 11, 2024 at 1:42 PM Karthick Flow Controls < kfccovaigm@gmail.com > wrote:  Sir, The above photo is one sample. Regards, R.Gowtham. On Tue, Sep 10, 2024 at 4:17 PM sridhar cn < sridharcn305@gmail.com > wrote: Mr. Gowtahm, Using an LPG burner or furnace is fine. Argon gas supplier is OK.  Please send a photo of your defects  and setup if possible  and weld parameters like ampere,  voltage,  stick-out, travel  speed (not rotation time),   torch angle if  you are using an SPM, gas  flow rate,  oscillation width, and position of the contact tip in the nozzle (is it inside or  outside—if so, how much, type/make of the welding equipment, nozzle opening, etc. to   diagnose the issues.   Sridhar. On Tue, 10 Sept 2024 at 11:39,...

 Sir, The above photo is one sample. Regards, R.Gowtham. On Tue, Sep 10, 2024 at 4:17 PM sridhar cn < sridharcn305@gmail.com > wrote: Mr. Gowtahm, Using an LPG burner or furnace is fine. Argon gas supplier is OK.  Please send a photo of your defects  and setup if possible  and weld parameters like ampere,  voltage,  stick-out, travel  speed (not rotation time),   torch angle if  you are using an SPM, gas  flow rate,  oscillation width, and position of the contact tip in the nozzle (is it inside or  outside—if so, how much, type/make of the welding equipment, nozzle opening, etc. to   diagnose the issues.   Sridhar. On Tue, 10 Sept 2024 at 11:39, Karthick Flow Controls < kfccovaigm@gmail.com > wrote: Dear sir, Thank you for your feedback sir. We use LPG Cylinder for Preheat dia above 1000mm,We use Furnace for Small sizes. Argon Gas Used Praxair ( Linde). The below points,We will check in the Process. If you are using the GMAW process, make sure to keep a lower stick out and ...