I used to be all about gas welding for pipe repairs on the job. Thought it was the only way to get a clean seal on thick stuff. Then last Tuesday we had a job at a refinery in Baton Rouge, and my buddy's torch setup caught a drip tray on fire. We put it out quick, but the foreman chewed us out for 20 minutes about using stick welding instead. He showed me how a 6010 rod on a 200-amp machine gets the same penetration with way less risk. I tried it on a flange joint the next day and it held perfect. Now I'm thinking I was just stubborn about the old ways. Has anyone else switched their process after a scare on site?
I used to run this beat up old Victor setup from the 80s that my dad gave me. The torch handle would get hot after 15 minutes of cutting and the regulators would drift like crazy. Finally dropped $400 on a new Smith setup last year and I can't believe I waited so long. The flame stays perfect the whole job and my hands don't feel like they're holding a hot potato. Anybody else stick with old gear too long before upgrading?
I used a different brand of 7018 on a 1-inch boiler plate repair last week and it cracked overnight during the cool down. My foreman said it was the rod, not my welding, because I ran the same heat settings as always. Anyone else run into bad batches of rod like this?
I spent two hours fighting with a 4.5-inch wheel on a superheater panel last month before I finally borrowed a 7-inch from a guy in the next bay and it cut through the membrane in half the time, so has anyone else run into a situation where a bigger tool actually made the job easier or did I just pick the wrong wheel to begin with?
Honestly, I swore by my old fixed shade until I borrowed a buddy's Lincoln Viking for a weld test at the shop last month, now I don't know if I can go back. Anyone else make the switch and stick with it, or did you revert to the old school?
I was retubing a small fire tube boiler over in Gary last month. Foreman said just use 6010 for the root pass since it digs in better on dirty metal. But I had this idea that 7018 would give me a stronger root and save time on the second pass. Man was I wrong. The 7018 just wouldn't wet into the corners right and I got slag inclusion on three tubes. Had to grind them out and start over with 6010 like I should have done from the start. Took me an extra 45 minutes and the foreman gave me that look. Anyone else ever get stubborn about rod choice on boiler work and regret it?
Was working a tight header box weld and this guy, must have been 70, comes over and draws the weld path on the metal with a soapstone before I even struck an arc. He just said "see the line before you lay it down, kid." Any of you guys do that or is it just an old school thing?
He said we should switch to torque wrenches for everything because his school taught him precision is king. Then I handed him a 1 inch impact and told him to break free a 20 year old rusted bolt on a 6 foot ladder and his face went white. Has anyone else had to explain the difference between classroom and real world torque?
I watched three different boilermakers skip the back-purging step on a 6-inch tube bundle last week and then wondered why they got porosity at the root - has anyone else noticed this getting worse on the newer jobsites?
Started a job down in Everett last month on a six week steam boiler swap. We get the old unit out in three days, no big issues, then I look at the new prints and the nozzle spacing is off by 2 inches. Had to call the engineer and wait two days for a revised drawing. Now we're playing catch up, working Saturday to stay on schedule. Nothing worse than paying for someone else's drafting mistake while your crew stands around. Any other guys run into this on recent retrofits?
I've been running 6010s for years on structural stuff, but I had a pressure vessel repair come up at a chemical plant near Houston. The foreman handed me some 7018 rods and told me to try them instead. The bead came out way smoother with less spatter and the weld passed X-ray on the first try. Has anyone else made the switch for critical work and noticed a big difference in cleanup time?
They had this 1970s era boiler still running like a champ, no fancy digital controls on it. The lead guy showed me how they tweak the fuel-air mix by hand based on the steam pressure gauge. Has anyone else worked on older units that just refuse to die?
I thought I could knock out a patch job in a couple hours last Tuesday in Gary, but the old tube sheet had so much scale buildup I spent 4 hours just grinding it clean before I could even start welding, has anyone else run into hidden prep time like that?
I was looking up something unrelated on the NFPA website last night and stumbled on a fact that stopped me cold. Over 30% of boiler incidents are caused by low water cutoff failures, like someone just not checking them. I've been guilty of skipping that check when I'm in a hurry. How often do you guys actually pull and clean those float chambers.
I picked up a so-called industrial grade leather welding jacket from a booth at the Chicago trade show last spring. It started cracking at the elbows after just three weeks of pipe work on a 40 foot tank. I should have stuck with my old Carhartt and a leather apron, cost me way less and lasted longer. Has anyone else gotten burned by fancy gear that just doesn't hold up?
We were doing tube replacement at a chemical plant outside Baton Rouge. My job was to catch the falling tubes from the guy above me. He dropped a bundle and I stepped back into a drum full of rain water that someone left on the platform. Went in up to my chest. Soaked everything including my leathers. Foreman saw it happen and just laughed. Said "that'll dry." I wanted to tell him off but I was too busy trying to get my tools out of the water. Ended up working the rest of the shift in wet clothes. Burned my arm on a tube sheet cause my glove was still damp. Would you have said something to him or let it slide?
Working on a boiler rebuild in Gary last month. Two of us were welding support brackets. I used 7018, the other guy insisted on 6010. His welds looked okay until the inspector did a bend test on a coupon. Three out of four of his samples cracked right at the root. None of mine did. The difference was all in the hydrogen control. 7018 needs dry storage and a slower cooling rate but the payoff is way less chance of cracking on thick stuff. Has anyone else dealt with a foreman who still swears by 6010 for everything?
Last Tuesday we had a 60-foot tank to weld up and the crane broke down first thing. Then my wire feeder jammed twice in the first hour. Has anyone else had a day where every single tool just decided to quit on you?
I was brazing a crack in a boiler tube last Tuesday and an old timer named Hank walked by. He said my puddle was too wide and my torch angle was off by 10 degrees. He showed me his way in 30 seconds and the weld came out perfect. Has anyone else had a veteran worker completely change how you do a routine task?
I spent about 20 minutes trying to line up a tricky tube joint last Tuesday at the yard in Gary. This guy Frank walked over, said nothing, just grabbed a scrap piece of angle iron and clamped it to the bench. He tacked a magnet to it and wedged my tube against that. Fit perfect on the first try after that. Anyone else have a senior guy drop a simple trick like that on you?
I'd been shadowing for 6 months and finally got to run a boiler pressure test by myself. Anyone else remember that first time you didn't need a senior guy watching over your shoulder?
Used to spend 30 minutes grinding down a single header flange at the Evansville shop until an old foreman handed me a needle scaler. Now I clean a weld joint in under 5 minutes and get a smoother finish to boot. Anybody else discover a simple tool swap that saved your back and your patience?