c/boilermakers

Rant: Took me 5 years to stop welding everything in a single pass

I always thought the faster I burned through a joint, the better. That was until a foreman on a job down in Baton Rouge pulled me aside last spring. He pointed out all the microscopic cracks in my bead from rushing it with too much heat. I kept saying it passed visual inspection, but he made me run a dye test on a test plate. Sure enough, there were hairline fractures I missed. Now I slow down, run stringer beads, and layer them. My weld time doubled but my rework rate dropped to almost zero. Has anyone else been humbled by a simple test like that?

Just realized I wasted $400 on a welding hood I didn't need

Been a boilermaker for 12 years and always used a cheap fixed shade hood. Last month I dropped $400 on one of those auto-darkening ones with all the bells and whistles. First job back on a big boiler tube repair and the sensor got confused by the awkward angle I was working at, kept flashing me. Grabbed my old $60 Jackson hood out of the truck and finished the shift without issue. Anyone else find those expensive hoods more trouble than they're worth on tight jobs?

Old boilermaker told me to stop babying my preheat and I fought back for weeks

I was talking to a guy named Earl who's been in the trade since the 70s. He watched me heat up a thick walled vessel for about 10 minutes before welding and just shook his head. He said I was wasting time and the heat was too uneven, told me to crank the torch up and move faster. I argued with him for like two weeks in my head, but finally tried it his way on a job down in Gary last Tuesday. The weld came out cleaner and I saved myself almost an hour of preheat time. Has anyone else had an old timer holler at them about something they swore was wrong but ended up working better?

Saw a huge difference in my weld quality after switching rod stowage last month

I used to just keep my 7018 rods in the original box in my truck, no oven or anything. But my old foreman finally convinced me to get a portable rod oven for like $150. After just 3 days of keeping them at 250 degrees, my flux isn't popping off mid-weld and the bead lays down so much smoother. Has anyone else noticed that big of a change from just keeping your rods dry?

Tried to save money on a used boiler feed pump off Craigslist

Picked up a used pump for $200 from some guy in Billings, spent 4 hours installing it over the weekend, and it seized up after running for 2 hours. Learned my lesson: never buy critical equipment from a facebook seller with no warranty - has anyone else gotten burned on secondhand gear?

Question about bevel prep on thick plate

I keep seeing guys on jobsites in Houston grinding a 45 degree bevel freehand on 1 inch plate and calling it good. Last week I had to fix a joint where the bevel varied from 30 to 50 degrees across the weld. Doesn't that cause problems with fusion and fit-up down the line?

I don't get the big push for paperless weld logs

Overheard a supervisor last week bragging about how they're going digital with all repair records next month. Said it'll save the company 15 grand a year on paper and filing time. But here's my thing - I've been on a shutdown at a refinery where the tablet died halfway through a tube sheet repair. Three hours of data gone because the cloud hadn't synced. Meanwhile my old carbon copy logbook still had every inch recorded. I get that tech is moving forward but we're not office workers. Has anyone else had a digital system crap out on them during a critical job?

Thought I was the hotshot welding for 6 years until my lead handed me a grinder

I was feathering edges wrong on every butt weld I did, just piling bead on top of bead. Last month my foreman on a tank job in Baton Rouge finally showed me the right way to blend it in one pass, and I felt like a total idiot. Anyone else have a basic skill they got away with faking too long?

Had to choose between a Miller and a Lincoln welder for the shop yesterday

Been running my little roofing company for 5 years now and finally needed a proper welder for fabricating brackets and repair plates. I was stuck between a Miller 211 and a Lincoln 210 MP at the supply house in Akron. Went with the Miller because a buddy who's been a boilermaker for 20 years said the wire feed is smoother on thin metal. First job with it was patching a 1/4 inch steel plate on a boiler jacket and it laid down perfect beads without any spatter issues. Anyone else have strong opinions on one vs the other for light fab work?

That day the firebox went rogue on me

I had a shift last Wednesday at the plant that just about broke me. We were retubing a recovery boiler and everything was going smooth until we hit the firebox inspection. I crawled in to check for hot spots and found a crack running about 14 inches along a tube wall. My foreman said it wasn't that bad but I knew better. Took us six hours to get a patch welded in and the whole time I was thinking about the time a similar crack blew out on a job back in '19. The heat was brutal and my neck got cooked even through the hood. Ended up having to redo the weld three times because the metal kept warping. Has anyone else dealt with firebox cracks that just keep coming back no matter how good the weld looks?

Unpopular take: Those fancy digital layout lasers aren't worth the hype

I keep seeing guys dropping $800 on a green beam rotary laser for boiler bank alignment. In 12 years on the job from Gary to Lafayette, a good string line and a 6 ft level have never let me down. Anyone else still using the old school method on high pressure tubes?

Just hit 1,000 welds without a single do-over on a big tank job

Just wanted to share because it blew my mind how consistent I'd gotten without even noticing. It was on a standard 3/8 inch plate with 7018 rods, nothing fancy, but the rhythm just clicked. Anyone else track their flawless runs like this or am I just weird?

Had to scrap a whole tank patch job last Tuesday because I skipped the preheat step

I was dead set that preheating was just a waste of time on thin material until that crack ran clean across the plate and cost me a full shift to grind it out and start over, so now I always fire up the torch first.

Rant: That time a bad weld nearly cost me a finger at the refinery

Was working up at the BP plant in Whiting last month... fresh out the gate, my side grinder caught a burr on a 6-inch pipe seam. The wheel grabbed and kicked back so hard it tore a gash in my glove, missed my thumb by half an inch. Had to stop, re-dress the wheel, and slow way down on the finish passes. Anyone else ever get bit by a grinder when you're in a rush?

Hot take: your welding prep is probably overkill

I see guys spending 30 minutes grinding a bevel on every single joint on a boiler tube sheet, but half the time the fit-up is so sloppy it doesn't matter anyway. After 8 years in the trade, I've found that a clean surface and a tight gap matter way more than a perfect 37.5 degree angle. Am I the only one who thinks shops push this prep stuff to sell more grinding wheels?

My brother-in-law in Pittsburgh said he never uses a level on big boiler flanges

We were having a beer after a long day on a plant shutdown, and he told me he just uses a plumb bob and a tape measure from two fixed points on the structure. He said he's been doing it that way for 15 years and it's always dead-on. I tried it last week on a 48-inch steam drum flange, and it saved me a ton of time wrestling with a 4-foot level. Does anyone else have a go-to trick for squaring up big flanges without a giant level?

Appreciation post: Tried to quiet a noisy steam trap with a rubber mallet in a Cincinnati plant and accidentally synchronized it to play 'Shave and a Haircut'.

The foreman walked by right as it hit the two knocks at the end and just said 'Two bits' before shaking his head and walking away, so has anyone else had a tool or piece of equipment develop a weirdly perfect rhythm?

Showerthought: I thought those fancy digital torque wrenches were a gimmick until we had to redo 200 flange bolts in a power plant last month...

A welder in Tulsa told me my root pass looked like a cold snake

This was about 8 years ago on a big pressure vessel job for a refinery. He said my heat was way too low and my travel speed was off, making the bead weak and uneven. I started running my root at 105 amps instead of 85 and slowed my hand way down, and the difference was night and day. Anyone have a similar story about a piece of advice that fixed your weld quality?

Walked through the old power plant in Gary, Indiana last month

I was there to pick up a part for a job (long story) and they let me look around the boiler room. The old riveted seams on the main drum are something you just don't see anymore, everything's welded now. It made me think about the guys who put that together with hammers and chokes. Anyone else miss seeing that kind of craft, or is it just me being sentimental?

Rant: I thought those new ceramic fiber blankets were just a gimmick until a job in Spokane

We were lining a firebox for a big boiler and the old stuff was a nightmare to cut and fit. My foreman brought in a roll of this new ceramic fiber blanket, and I rolled my eyes thinking it was just expensive fluff. We used it on a tricky corner section, and it cut clean with a knife and sealed up tight with way less mess. That corner has held perfect for over six months now with no shrinkage cracks. Has anyone else switched over, or am I just late to the party on this one?

That old-timer's trick for checking a boiler's water level with a flashlight actually works

I always thought it was just superstition until my sight glass was completely fogged on a job in Tacoma and I had no other way to verify. Has anyone else had to use a backup method like that in a pinch?

Vent: A flange weld cracked on a pressure vessel at the power plant in Joliet.

We were doing a hydro test on a new boiler section, and I heard a sharp ping from the far end. Found a hairline crack running about three inches along a main steam outlet flange. The preheat was right, but the fit-up must have been off by a fraction. We had to drain the whole thing, grind it out, and re-weld under full supervision. Anyone ever have a weld pass visual and dye pen but still fail under pressure?

Was taught to always use a 3/8 inch drive for boiler tube rolling, but a new foreman in Cheyenne had me try a 1/2 inch. Now I'm not sure.

A foreman in Detroit told me 'a good weld is a quiet weld' and I think that's flat out wrong.

We were on a big pressure vessel job and he kept telling the new guys to go slow and smooth, no spatter. But on the next shift, I saw a guy using a hotter, faster technique that passed every single X-ray and saved half a day. Anyone else find the old rules don't always hold up?