• Grinding smooth after welding how strong?? - Weld

    Grinding smooth after welding how strong?? 09-15-2004, 01:55 AM I need to butt weld some .120 1.5" x 3" tubing after I weld it i want to grind it smooth so when I paint it the weld won't stick out like a sore thumb how much weaker will it be if I grind the weld smooth with the surface of the tubing.

  • Butt welding 1/8 inch mild steelWhen shouldn't you grind your welds?查看更多结果
  • Grinding TIG welds smooth? - Welding Community

    2020-4-11  Very often, when building pressure vessels, grinding is required to achieve this smooth transition, and sometimes the inside of the tanks are ground completely smooth. There are applications such as furniture, where welds are ground smooth, simply for appearances.

  • Why can't we use a grinding machine on welds? - Quora

    Grinding or not to grind depends on if it is code work or not and what the code and welding engineer specifies. First let’s remember that stress travels on the surface and the more stress you have the deeper it goes, requiring thicker material. So...

  • How To Make Grinding Machine With Disc Sander

    Alternatively, it may be used to roughly shape metal before welding or fitting. In grinding machine a wire brush wheel and buffing wheels can be interchanged with the grinding wheels to clean and polish workpiece. A disk sander machine is used to smooth materials such as woods and plastics. It is also used to remove small amounts of waste ...

  • Bevelers Weld Shavers - Power Grinding, Sanding ...

    Bevelers remove burrs and surface irregularities to leave smooth edges on metal and plastic parts and materials. Also called beveling grinders, they're sometimes used to prepare metal for welding by cutting an angled edge for forming a clean weld seam. Welding shavers remove weld beads and machine butt welds so they set flush with surfaces.

  • Rust Repair Build Tips Jeff Lilly Restorations

    2020-7-6  After full welding and then grinding it smooth it is ready for a skim coat of polyester fill to perfect the panel. 26 Another area often over looked are the panel seams where the factory lead was applied like this qter panel to roof seam.

  • Frame Fabrication - Hotrodders Scratch-Built Hot

    2019-4-16  Photos 2-7 and 2-8 show the frame horn after welding, grinding smooth and applying a quick coat of primer to protect the metal from rusting as fabrication proceeds. Speaking of grinding the welds, you will note throughout the chassis fabrication the welds are ground as we go. That is not mandatory.

  • General Welding Guidelines - MCAA

    2016-4-5  reasonably smooth and suitable for welding. 6 ... After removing grease, oil or cutting fluid residue, remove paint, varnish, rust, dirt or oxide using a wire brush or grinding wheel. Paint which is designed to be welded over, ... by cutting and grinding followed by visually inspecting the pipe surface for defects. Care should be taken not to grind

  • Grinding, smoothing welds The H.A.M.B.

    2013-1-27  Good metal finishing starts with a good weld. As a craftmans you need to improve your welding technique to the point where your work needs minial grinding. This takes practice. Make sure you're using the right gas flow and correct wire if you're doing mig. Grinding off a large amount of material makes the area hot and then wavy.

  • Welding 316SS with 309 flux core wire - Practical

    2007-7-26  I've had to do overlay welds inside nozzels and entre manways.Once, I had to use 309 first then after welding,grinding smooth and wire brushing, i had to go over it again with 308. I thought it was silly but its what the engineer wanted. Most jobs just call for overlay of 309 on steel vessels.I use to be able to weld 30 to 40# of 1/8 rods in a ...

  • Welding 316SS with 309 flux core wire - Practical

    2007-7-26  I've had to do overlay welds inside nozzels and entre manways.Once, I had to use 309 first then after welding,grinding smooth and wire brushing, i had to go over it again with 308. I thought it was silly but its what the engineer wanted. Most jobs just call for overlay of 309 on steel vessels.I use to be able to weld 30 to 40# of 1/8 rods in a ...

  • Engine Crankshaft: Crank Grinding - .010”/.010” Myth

    Welding them up won’t really affect the strength of the fillet radius one way or the other, but it will eliminate the breakage that may occur otherwise. Make sure that you grind the journal wide enough to prevent edge loading on the bearing after welding up the rolled radius or

  • Simple Welded Steel Stools : 8 Steps (with Pictures ...

    The last steps for welding and grinding this project is adding the supports that will hold the top. After milling the mill scale off of the mitered flat-bar, square fit it to the top of your project. Set, tack, and run weld beads along the cut edge of your flat bar, securing it to the tube stock of the top.

  • Strong Hand Nomad portable welding table review

    2014-2-22  So I've been planning to build a small portable welding table for quite some time now, but I have also kept my eye on Strong Hand's Nomad table after seeing Jody's review at WTT. I finally decided that I have enough things to build that will keep me busy, and most of them will require a welding table that I can weld on, grind on, and clamp to.

  • Full text of "How To Build A Knife" - Internet Archive

    Before grinding After grinding STEP #11 The grinding process is probably the most important step in making a custom knife and the one which will probably take you the longest to master. You should do some practice before you start. You can pick up some scrap metal from any local welding shop.

  • Welding - Bah Humbug - Shop Floor Talk

    2011-9-27  I come to realize after running about 15-20# of welding rod, over the last 3-4 days, that I really don't enjoy welding anymore. Or is it I don't enjoy welding for the people, I've welding for lately. Some of these weld specs are seriously stupid, or the people writing the specs are stupid.

  • Grinding welds on roll cage - Pirate4x4.Com : 4x4 and

    2008-5-11  Not to mention the fact that ground down welds aren't nearly as strong as ones that are properly done in the first place. 05-02-2008, 10:10 PM ... Something like a bumper fabricated from plate looks far better with welds ground smooth. As for grinding out welds on the cage in question, I would go with an 1/8" grinding disc. ... Having been in ...

  • I will never butt weld sheet metal again The H.A.M.B.

    2013-2-2  After reading several posts here about how butt welding patch panels is better than lap welding I decided to try it on my latest project. What a PIA and waste of time. I've been doing body work for many years and have always lap welded panels. I know, the argument is lap welds are a

  • Manufacturing Today - Practical Machinist

    With more than 10.6 million unique visitors over the last year, Practical Machinist is the most visited site for metalworking professionals. Practical Machinist is the easiest way to learn new techniques, get answers quickly and discuss common challenges with your peers.

  • Easy grind wire... and welding inside out? The H.A.M.B.

    2008-1-11  I have used it, I think Sam bought his after one of our discussions here years ago. The only thing I worry about when welding from the insdie is the penetration. On some patches that were welded from the outside I have seen enough of a "hairline" left at the seam that I could see it working back thru paint and bodywork and showing up as a fine ...

  • Choosing The Right Grinding Wheel : Modern

    The grinding wheel is one component in an engineered system consisting of wheel, machine tool, work material and operational factors. Each factor affects all the others. Accordingly, the shop that wants to optimize grinding performance will choose the grinding wheel best

  • Repairing method of fixed partial prostheses in dentistry ...

    Repairing method of fixed partial prostheses in dentistry: laser welding Meda L.Negrutiu a, Cosmin Sinescu a, Dalibor Cozarov b, Laurentiu Culea c, Mihai Rominu a, Daniela M.Pop a a Department of ...

  • Manufacturing Today - Practical Machinist

    With more than 10.6 million unique visitors over the last year, Practical Machinist is the most visited site for metalworking professionals. Practical Machinist is the easiest way to learn new techniques, get answers quickly and discuss common challenges with your peers.

  • Welding - Bah Humbug - Shop Floor Talk

    2011-9-27  I come to realize after running about 15-20# of welding rod, over the last 3-4 days, that I really don't enjoy welding anymore. Or is it I don't enjoy welding for the people, I've welding for lately. Some of these weld specs are seriously stupid, or the people writing the specs are stupid.

  • welding projects ideas easy #Weldingprojects

    Jun 7, 2019 - welding projects ideas easy #Weldingprojects. BELT GRINDER PLATE for 2x72" knife making grinder 10 MM - £45.90. Belt Grinder plate for 2x72" knife making grinder with wheels BRAND NEW DIFFERENT AND SUPERIOR DESIGN MAIN DRIPPED PULLS FOR RIBBON GRINDING MACHINE PRODUCT STEEL PRODUCED ADJUSTABLE 0,31' SEATING BRAND NEW

  • Benchmarking OEE, One Industrial Sector at a Time ...

    OEE stands for “Overall Equipment Effectiveness” and is an important metric for many companies’ initiatives to establish “Operational Excellence.” There are many different definitions for OEE but it is largely understood to be a composite metric based on three

  • Easy grind wire... and welding inside out? The H.A.M.B.

    2008-1-11  I have used it, I think Sam bought his after one of our discussions here years ago. The only thing I worry about when welding from the insdie is the penetration. On some patches that were welded from the outside I have seen enough of a "hairline" left at the seam that I could see it working back thru paint and bodywork and showing up as a fine ...

  • new to body work. butt welding patch panel help

    2016-8-23  A minor amount of filler is expected to be normal after fabbing welding unless you're doing the highest end work. In areas that will matter, a high spot is worse than a low spot, since you have to fill all around away from it in an attempt to hide it. Way too much improper filler use.

  • Ironhead Best way to repair holes in Fenders? [Archive ...

    2013-9-1  let it dry then sand smooth. if the fender is off the bike you can set it to dry upside down on some waxpaper, otherwise you can use a C-clap. JB Weld sands really nicely and is ideal for a quick fix of this nature. i've done it before on my 62 truck and i forgot where exactly. that's a good sign because after 35 years it's still holding.

  • How to check weld penetration. Acids,Bluing,Rusting,

    2012-1-31  For a long time I have been wanting to check my weld penetration like Jody does from "Weldingtipsandtricks" "down and dirty tips and tricks" by cutting the weld perpendicularly to the length. So I laid a pretty uniform bead of E7018 on uncleaned A-36 steel. I cut it cross wise with our plasma cutter. Then ground it back about an eighth of an inch or so to grind away from anything the ...

  • grinding - Articles, News and Company results for

    Articles are sorted by RELEVANCE. Sort by Date.. 1 Prediction of Surface Zone Changes in Generating Gear Grinding (March/April 2015). One process for hard finishing gears is generating gear grinding.Due to its high process efficiency, generating gear grinding has replaced other grinding processes such as profile grinding in batch production of small- and middle-sized gears.

  • The Project Gutenberg eBook of Protection From Fire

    2015-8-15  The plan of making a small so-called strong-room by partitioning off a part of the vessel, is open to many objections, and is far inferior to the practice of having strong iron safes, which can be recovered if the vessel should be lost in comparatively shallow water. When the terrible wreck of the ‘Royal Charter’ occurred there was a large ...

  • Equipment foundry-planet - B2B Portal

    In the past seven years, laser deposition welding has emerged as an excellent technology for the repair and coating area in many target industries. Every other industrial customer purchases the LASERTEC 65 3D hybrid because of the cost-effective repair options. The recently introduced LASERTEC 125 3D hybrid provides room for larger components.

  • Defects in Hard Chromium Deposits Part II: Detection ...

    After the repair has been made and the plug or weld has been ground flush with the surface of the basis metal, shape the edges of the chromium by grinding with a 3-mm-diameter (1/8-in.-diameter) ball point or cylindrical stone to provide a contact angle of approximately 60 degrees between the basis-metal surface and the wail of the depression ...

  • new to body work. butt welding patch panel help

    2016-8-23  A minor amount of filler is expected to be normal after fabbing welding unless you're doing the highest end work. In areas that will matter, a high spot is worse than a low spot, since you have to fill all around away from it in an attempt to hide it. Way too much improper filler use.

  • How to check weld penetration. Acids,Bluing,Rusting,

    2012-1-31  For a long time I have been wanting to check my weld penetration like Jody does from "Weldingtipsandtricks" "down and dirty tips and tricks" by cutting the weld perpendicularly to the length. So I laid a pretty uniform bead of E7018 on uncleaned A-36 steel. I cut it cross wise with our plasma cutter. Then ground it back about an eighth of an inch or so to grind away from anything the ...

  • Gasless MIG welder? - Gadgets

    2011-6-29  I now have a WIA, gas MIG, that does a solid 150 amps all day. For welding up cable tray supports on site, or making up battery racks and the like out of RHS is is fantastic. 1 bloke can easily lift it into the van, takes 5 kg rolls and pumps out a really nice smooth

  • Latest News - SME

    Manufacturing Engineering. Our June issue hones in on how new technology is driving machine tools to new levels of productivity. In “Multi-Purpose Machine Tool,” we explain how to get the most from your Swiss-style machine, and in “Finding the Sweet Spot in Vertical Machining Centers,” we examine how new capabilities are improving VMCs without pricing them out of their market.

  • Ironhead Best way to repair holes in Fenders? [Archive ...

    2013-9-1  let it dry then sand smooth. if the fender is off the bike you can set it to dry upside down on some waxpaper, otherwise you can use a C-clap. JB Weld sands really nicely and is ideal for a quick fix of this nature. i've done it before on my 62 truck and i forgot where exactly. that's a good sign because after 35 years it's still holding.

  • EDM Encore 6BR Varminter - 6mm BR

    6mmBR is the best guide for 6mm BR Benchrest precision shooting, complete with 6BR FAQ, Reloading Data, Shooter Message Boards, Reader Polls, and Photo Gallery. Match event calendar and rifle competition accuracy training tips. Equipment reviews (.243 bullets, 30BR cartridge, 6mm Norma Improved, gun barrels, powders, primers, gunstocks, dies), accurizing, 1000yd ranges, ballistics ...