Recent content by Figueredo

Thanks Weldstan, is much better this filler metal for %C is 0,12 but if necesary make new one PQR with this filler metal. i have wps with filler metal ER80S-B2L is so old have 15 years. Thanks to all

thanks for your recomendation metengr. Regards

PLEASE SEE THE INDEX SCKETHhttp://files.engineering.com/getfile.aspx?folder=b3581fc0-e9cc-4c33-8465-409c467880d2&file=ENG-TIPS.pdf

0,125"

MATERIAL SA-283 why not buy fiberglass tank storage? I think it is more economical is a small tank

guys The super heater tube working high temp. around 320 a 424°C is a necessary make pwth after construccion weding process? i think is not necessary. Thanks for you helps.

IS A WELDING FOR SUPERHEATER PIPE (WE MAKE REPLACE OF PIPE AND OUR WPS FOR A WELDING P1 WITH P4 THE FILLER METAL IS ER80S-BL2 IF A METAL BASE SA 213 T22 HAVE 1/2% CR AN 1/2% MO THE FILLER METAL MUST BE CONTAIN BETWEEN 1 OR 1 1/2% CR AND MO IS MY APRECIATION FOR EQUALIZATION FOR CHEMICAL COMPOSITION.

Hi to all i have a question about selection of filler metal, SA213 T22 AND SA 192 1 OPTION ER80S-BL2 2 OPTION ER70S-BL2 3 OPTION ER70S-2 WHAT IS THE BEST FILLER METAL FOR A GOOD WELD? THANKS FOR YOUR HELP...

i hope work 6 month, we need make some configuration in the operation condition to a level safe. thanks.

I dont have any wastage corrosion i see only this mild sandblasting in some areas, is ubicated in the principal area for combustion gas circulation. the condition and coloration tubes surface looks like good but i see only abrasivity conditions.

sa 213 t22 but, now i have sa 192 seamless we need start soon as possible. i know is not a good material for this conditions. is possible operated 5 months??

thanks for you reply. the design temperature gave me the design engineer other conditions it is that the combustion gases are very abrasive due to bagasse ash is not completely burned and in some cases the diesel contains more than 3% of sulfur. during the inspection I could see a lot of...

Hi to All I have a question about selection carbon steel for super heater bagasse boiler i have ASTM A192 2" i can use this material? temp desing: 470 °C tem operation 380°C Desing pressure: 375 Psig Operation presure: 250 Psig thanks for your helps.

Good, we have experience with this product until 90°C you can used with out problems

Temperature of service 0<T≤93 °C – – NACE 1/SSPC–SP 5 1,5–2,0 Epoxy Fenólic HB 6,0 mils Epoxy Fenólic HB 6,0 mils thickness 12 mils. We used this internal standard in PDVSA Venezuela. Regards,