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Grinding Welding Procedure

  • How to write a Welding Procedure Specification WPS

    Jan 30 2018  A welding procedure specification WPS is a written document providing direction to the welder or welding operator It contains all the necessary parameters viz joints base metals filler metals positions preheat PWHT gas etc including ranges if any under which the welding process must be performed.

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  • Track Welding Rules and Procedures

    Welding managers and supervisors track managers and supervisors track inspectors track maintenance foremen track welders and helpers and grinder operators must have a current copy of the track welding rules as described in this document €Track Welding Rules and Procedures€for Inspecting Welding and Grinding of Rail and Track

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  • WeldingSteelConstructionfo

    The welding coordinator prepares a preliminary welding procedure specification pWPS which is an initial proposal for carrying out the procedure test For each joint configuration either butt or fillet weld consideration is given to the material grade and thickness and anticipated fit up tolerances likely to be achieved in practice.

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  • Weld repair procedureWelding Inspection Community

    MINOR DEFECTS Irregular surface by grinding weld defects found during welding which can immediately repair a Surface defects may be blend by grinding to provide that the joint component thickness is reduced by no more than the smaller of 1.0 mm or 10 of nominal thickness.

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  • HASTELLOY C 22 WELDING RECOMMENDATIONS

    316L material There are no special welding requirements or concerns given that proper techniques and procedures are followed The GTAW process is the most common method and can be done manually or automatically with orbital welding equipment Orbital welding parameters for Hastelloy C 22 are also similar to those for welding 316L.

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  • Policy and Procedures for GRINDING WELDING CUTTING

    In pursuit of this endeavor the following Policy for Open Flame Operations with Portable Equipment is provided to eliminate or minimize occupational hazards associated with grinding welding cutting brazing and open flame operations This procedure outlines the safeguards that must be observed to prevent a fire from starting 2 GENERAL

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  • FIELD WELDING PROCEDURESNCDOT

    Pipe Pile Welding Procedure WPS 3 3 1 thru 3 3 Concrete Girder Sole Plate Welding Procedure WPS 4 4 1 thru 4 2 thermal cutting followed by grinding to meet the surface requirements of 3.2.2 AWS D 1.5 Section 3.3.1 The parts to be joined by fillet welds shall be brought into as close

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  • PIPELINE WELDING PROCEDURE SPECIFICATION

    This welding procedure specification details the procedure to be followed for SMAW Mechanized FCAW Up section tie in field butt welding of pipe as required by CSA Standard Z662 Oil and Gas Pipeline Systems This procedure uses CRC Evans Welding Equipment and includes a provision for Mechanized Gas Shielded FCAW Up for fill and cap passes.

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  • Lead based paint Welding and cuttingIHSA

    Lead based paint Welding and cutting To prevent lead from being tracked home or into your car change out of work clothes at the end of the work shift and leave them at work or place them into a plastic bag for washing Do not wash them together with regular laundry Place signs in the work area to warn workers of the lead hazard.

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  • Welding Procedure Qualification of A36 Steel Plates Using

    Welding Procedure Specifications are written qualified welding procedures that provide direction for making production welds to code requirements Completed WPSs describe all essential and nonessential variables per welding process used in the WPS.1 An example WPS can be seen in Appendix A.

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  • How to Correctly Grind Cut Prepare Tungsten Welding

    weld penetration and point longevity of the electrode The electrode s geometry is thus a welding variable that should be monitored during weld procedure development In addition proper electrode grinding procedures and equipment should be used in order to

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  • 5 steps for proper weld preparationThe Fabricator

    Nov 25 2020  For weld preparation start with a less coarse option and increase in aggression only as necessary With heavier coatings and mill scale the best option is usually a grinding wheel or a flap disc Flap discs are commonly used in weld preparation because they are easy to control and you can grind finish and blend all at once.

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  • WELDING PROCEDURE SPECIFICATION

    Cleaning Method Chip/grind/file/wire brush FCAW to to to to to to As reqd No single pass shall deposit greater than 1/2 thickness of material GMAW/FCAW Tube to work distance 1/2 5/8 280 to 350 28 to 32 0 to 0 Use of LANL Welding Procedures and Welder Qualifications for non LANL work shall be at the sole risk and

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  • Construction Safety Quality Consensus Welding

    Welding GrindingSafety Guidelines Document CS S 14 Revision 1 Publication Date November 8 2018 Page 1 of 9 1.0 SCOPE 1.1 This procedure outlines the minimum guidelines for establishing safety practices when welding and grinding during or in support of

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  • welding procedure and welder qualification

    Welding Procedure Qualification Steps As a summary welding inspector may be involved with each of the following steps or only a few depend on the structure of the particular organisation Select welding variables Check equipment and materials for suitability Monitor weld joint fit up as well as actual welding

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  • Welding Procedures overview QA/QA Construction

    Welding Procedures overview The cost impact of not being able to control the quality of welding and repair rates can be substantial This will and can cost the contractor considerable delay in the completion of the project Thereafter invoking contractual penalties Resulting in the loss of

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  • Cast Iron Welding Procedure Step By Step Guide cruxweld

    May 28 2020  Preheating and slow cooling of the component is the crux for the cast iron welding procedure 3 It can be practiced by grinding a slot 1/16 to 1/8th of an inch in the alloy The brazing tip turns fiery red at 600 degrees and continues to heat and fill the gap without changing the base metal.

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  • welding repair procedure and method statement pdfwww

    An excavation procedure may be required method used ie grinding arc/air gouging preheat requirements etc NDT to locate the defect and confirm its removal A welding repair procedure/method statement with the appropriate welding process consumable technique controlled heat input and interpass temperatures etc will need to

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  • API WELDING PROCEDURE SPECIFICATION API 1104

    WELDING TECHNIQUE Line Up Clamp Full encirclement lineup clamp shall be used lineup clamp shall be left until 50 of root bead is complete Stringer or Weave Bead S Y W Y Single Pass N/A Multi Pass Y Cleaning and/or Grinding Stiff wire brush or power grinder PROCEDURE QUALIFIED FOR NCharpy V Notch N/A NDTT /A D.T N/A

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  • Grind Your Welds With Pride If That s The Way You Do It

    Oct 22 2019  Grinding is not good at times it weakens your welding welding is a skill art people mst see the outcome.so if u grind your welding I wouldn t call

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  • Procedures for Repair Welding and Surfacing

    Grinding and cleaning The welding procedure must be available for the use of the welders It must include the process to be used the specific filler metals the preheat required and any other specific information concerning the welding joint technique Welding equipment.

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  • Welding Joints and Beyond 10 StepsInstructables

    Step 3 Butt Joints We prepare hot rolled flat bar steel for welding by first grinding off the mill finish This finish protects the steel from rusting while it is being transported from the mill to your workspace but if it isn t removed you will have a contaminated weld that could potentially break.

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  • Welding procedures and work instructions from intentions

    Welding procedures convey the required information to the workers performing welding operations. They also assist in controlling workmanship and consistency. Welding Procedure Specifications WPS are detailed welding work instructions. Their purpose is to explain in words and pictures the whole welding process for any production item.

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  • arc strikes.American Welding Society

    Mar 27 2007  The procedure we use when specified is to grind the arc strike until it is visibly removed Make sure the grinding blends in with the surrounding base metal smoothly After that polish the area Use an ammonium persulfate solition mixed with water to verify the arc strike is gone When you spray it on if the heat zone is not removed it

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  • FATIGUE IMPROVEMENT TECHNIQUES FOR WELDS

    Weld Toe Grinding There are several techniques listed in Figure 1 that can substantially improve the fatigue strength and thereby the fatigue life of as deposited welds One of those techniques is grinding the toes of the welds Two distinct types of grinding tools

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  • Welding burning cutting

    Welding burning cutting April 2012 Fire 1 Sparks or spatter from welding or arc gouging may ignite burnable items in the area Always be sure hot work areas have a minimum 35 foot clear area free of combustible materials 2 Burnable materials should be removed from the area where welding or arc

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  • Welding Procedure Arc Welding MachineMethod Statement

    This welding procedure or Method statement describes in detail the welding process for pipe work and the welder s qualification test procedures This includes addressing programs for implementing commitments regarding the quality of welding works Scope and Purpose This document outlines the method for executing welding procedure for pipe work and welding procedure qualification test for

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  • Eight tips for effective grindingThe Fabricator

    Jun 03 2013  Besides high quality grinding discs as well as flap discs work with right angle grinders as a system An old jalopy that is a low quality grinder with fancy tires high quality grinding disc may drive a little better but it s still not the smoothest ride 2 Be safe Using the right tool for

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  • Welding American Galvanizers Association

    Grinding is the most effective means of removing the galvanized coating Once the weld is completed the area of the weld can be repaired using procedures described in ASTM A780 to complete the corrosion protection on all surfaces.

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  • Hot Work ProcedureEnvironmental Health and Safety

    B Hot WorkOperations including cutting welding thermit welding brazing soldering grinding thermal spraying thawing pipe installation of torch applied roof systems or any other similar activity C Hot Work AreaThe area exposed to sparks hot slag radiant heat or convective heat as a result of the hot work.

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  • Welding Cutting Brazing Environmental Health Safety

    Gas Welding Typically uses an oxy acetylene gas flame as a source of heat Some types of gas welding such as soldering use propane or other fuel gasses Hot Work Any temporary operation involving open flames or producing heat and/or sparks This includes but is not limited to grinding cutting brazing soldering torching and welding.

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  • Welding Procedure GuideCWB Group

    Enter the date the welding procedure data sheet was prepared and the revision number Reference Standards Some welding standards that may be referenced are CSA W47.1Certification of Companies for Fusion Welding of Steel include grinding to sound metal GTSM air

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  • Grinding Hazards Causes Recommended Safety Precautions

    Feb 15 2019  Grinding is a challenging and rewarding job no double about it While it takes lots of practice to master it there are several hazards associated with it Even the expert can t escape it unless taken good care Grinding hazards involves eye injuries affected lung and even the danger of fire But that only happens ONLY when Grinding Hazards Causes Recommended Safety Precautions

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  • Welding Procedure GuideCWB Group

    Sample welding procedure specifications are available on our website cwbgroup 4.0 Welding Procedure Data Sheet WPDS A welding procedure data sheet WPDS is a document used in conjunction with a WPS detailing the welding parameters and ranges for welding a specific joint over a range of thicknesses and weld sizes as

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  • Construction Safety Quality Consensus Welding

    Welding GrindingSafety Guidelines Document CS S 14 Revision 1 Publication Date November 8 2018 Page 1 of 9 1.0 SCOPE 1.1 This procedure outlines the minimum guidelines for establishing safety practices when welding and grinding during or in support of

    Get Price
  • Structural Welding Manual On AWS SAGU Engineering

    May 28 2019  Back gouging is the removal of weld and base metal by arc gouging or grinding from the other side of a partially welded joint to assure complete fusion and penetration upon subsequent welding from that side Figure 9 Figure 9 Back Gouging Welding Procedure Specification WPS

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  • Welding Galvanized Steel American Galvanizers Association

    SMAW welding is a process in which flux covered electrodes ranging from 9 to 18 inches 23 to 46 cm in length and 1/16 to 5/16 inches 1.6mm to 8.0 mm in diameter are used Weld depth penetration is decreased in the SMAW welding of galvanized steel as is the case for GMAW welding the root opening for butt welds must be increased from that

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  • How to perform tack welding successfully

    Apr 11 2006  Tack welding a necessary preliminary step in many welding projects must be performed correctly to achieve optimal results from the final weld and to minimize part defects Quality is as important in tack welding as it is in the final weld This article describes proper tack welding conditions.

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  • Welding Procedure Specification WPS Sheet 1 of 3

    Welding Procedure Specification WPS ASME Boiler and Pressure Vessel Code Section IX Sheet 1 of 3 Company Name WPSAmerica Company Address

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  • API WELDING PROCEDURE SPECIFICATION API 1104

    Engineering Standards ManualWelding Standards ManualVolume 3 Welding Procedure Specifications WPS No API Rev No 0 Date 10/11/2005 WELDING TECHNIQUE Line Up Clamp Fit up dogsremoved after tack welding by grinding Stringer or Weave Bead S S W Single Pass Multi Pass M Cleaning and/or Grinding Stiff wire brush or power grinder

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  • 5 steps for proper weld preparationThe Fabricator

    Nov 25 2020  For weld preparation start with a less coarse option and increase in aggression only as necessary With heavier coatings and mill scale the best option is usually a grinding wheel or a flap disc Flap discs are commonly used in weld preparation because they are easy to control and you can grind

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