hk5b welding carriage specs specifications explained chart

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Welding Cable Guide TEMCo Industrial

Welding Cable Guide TEMCo Industrial

Learn more about welding product technologies and solutions and which products feature them Ease of Use Easier to use products through auto settings and better visibility Look at the chart above to find out what 11 indicates 6 Common Arc Welding Electrodes Used for Welding Mild Steel The next chart below is similar to the one above but it gives you more detail on the six top arc welding rods It shows you coating welding positions current and tensile strength for each arc welding rod 5G welding position is used for pipe welding and the axis of the pipe is stable in a horizontal position without turning or rotating 5G stands for ‘groove weld’ The American Welding Society /The American Society of Mechanical Engineers names it as 5G and that of ISO/EN standards as PF Jun 11 Welding Rod Chart & Classification Welding is the process of fusing two pieces of metals also called workpiece together This is accomplished by passing electric current from the welding electrode to the workpiece that creates an electric arc The electric arc heats and melts the two metals together which in turn fuses the two metals HK 5B is an equipment that can be used for chopping or continuous horizontal fillet welding The actual distance of welding/non welding can be adjusted by the waved switch、controlled by the electric engine and displays on the display screen It can be used for accurate welding due to its homogeneous running speed and high degree of precision Figure 5 is an example of a chart for selecting the proper welding cable size Other charts are available from cable manufacturers and welding reference books As an example let’s assume you have a amp power source at 60% duty cycle and need a total combined length of electrode plus work cables of feet ˇˆ˙ˇ˝ ˛˚ ˘ ˇ ˆ ˙ ˘ ˇˇˆ Title A21 Author Default Created Date 7/25/ 8 48 45 AMDOUBLE CLICK on Chart to View Quick guide for selecting MIG wire size and welder amperage for your application Check with your machine manufacturer for any information that may pertain to your welding system Multi pass welding or a beveled joint design may be required for material thickness 3/16" and greater depending on power output capability Fusion welding The most widely used welding proc esses rely on fusion of the components at the joint line In fusion welding a heat source melts the metal to form a bridge between the components Two widely used heat sources are Gas flame The molten metal must be protected from the atmosphere absorption of oxygen and nitrogen leads to a

1G 2G 3G 4G 5G 6G 1F 2F 3F 4F pipe and plate welding

1G 2G 3G 4G 5G 6G 1F 2F 3F 4F pipe and plate welding

British Standards for Welding BSI welding standards cover specifications procedures and tests for use by welders quality controllers and manufacturers The safety reliability and cost effectiveness of welded products requires the welds to be of adequate quality AFT Fasteners provides a helpful resource on carriage bolts including carriage bolts sizes charts specifications on galvanized carriage bolts grads 5 & 8 carriage bolts and stainless steel plus material hardness strength and thread length A circuit with 20 amps circuit breaker will need a 12 gauge wire at a minimum Thus for v welders you will need to go with at least 30 – 40 amp breaker meanwhile for smaller v a 20 – 30 amp breaker should be enough For 3 phase you will need up to 50 amp breaker depending on its voltage For the type of outlets you need a smaller The welding rod By looking at the classification we already know that the welding rod is an all position rod which produces weld beads which can withstand 70 pounds of stress per square inch The last digit – when read in conjunction with the penultimate digit – indicates that it has an iron powder low hydrogen coating so 7 0 Design for Welding Stainless Steels 14 8 0 Selection of Filler Metals 14 9 0 Selection of a Welding Process 18 9 1 Shielded Metal Arc Welding 9 2 Submerged Arc Welding 9 3 Gas Metal Arc Welding 9 4 Flux Cored Arc Welding 9 5 Gas Tungsten Arc Welding 10 0 Procedures for WeldingArc Welding Rod Chart by Type AWS Class Current Type Welding Position Weld Results Mild Steel E E DCR DCR AC F V OH H F V OH H Fast freeze deep penetrating flat beads all purpose welding E E E DCS AC DCR DCS AC DCS AC F V OH H F V OH H F V OH H Fill freeze low penetration for poorEffects of Welding on Metallurgy IDepends on the alloy and welding process IIn general cracking is promoted by • stress concentrations • brittle parent material after welding low carbon steels • hydrogen in the weld metal • impurities in the weld metalPipe and Plate Weld Joint Positions Normally there are six welding positions with certain numbers and letter i e 1G 2G 3G 4G 5G and 6G/6GR All the positions are used in various angles and shapes while performing welding Generally the ways and ideas of welding are similar in different countries China Discontinuous / Continuous Welding Carriage HK 5B Find details about China Welding Carriage Welding Machine from Discontinuous / Continuous Welding Carriage HK 5B Welking Industries Limited

METRIC THREAD EXTENDED THREAD SIZE RANGE

METRIC THREAD EXTENDED THREAD SIZE RANGE

ELECTRODE PART NUMBER CHART ELECTRODE DESCRIPTIONS TYPE Mild Steel Current AC/DC All position electrode Use when you are unable to prepare a welding surface Its deep penetration allows welds through rust scale oil and dirt TYPE Mild Steel Current AC/DC All position electrode Best used with clean or prepared welding surface Specifications & Approval of Welding Procedures Range of Approval Welding Position The range of approval in EN ISO 1 is exactly the same as EN 3 If there is No impact or hardness survey requirement one position covers all positions If Impact tests are required the weld procedure approves other positions requiring theGreater load carrying capacity compared to a Grade 5 carriage bolt The minimum length of thread shall be equal to twice the basic bolt diameter plus " for bolts < 6" and twice the diameter plus 50" for bolts > 6" in the Welding Procedure Specification When higher preheat is required by the applicable construction code i e B31 1 B31 9 etc that preheat shall be used for production welding Welding on metal that is wet is strictly prohibited wet metal shall be heated until it is at least warm to the touch to assure removal of moisture Welding procedure specifications submitted for acceptance should cover as a minimum the items specified in Appendix D of CSA Standard W47 1 or Appendix A of CSA Standard W47 2 as applicable Each welding procedure specification shall include applicable essential variables All welding procedure specifications shall be submitted to the Bureau forWelding standards can help qualify welding procedures monitor production/site activities as well as regulate the personnel for welding coordination and supervision BSI publishes standards guidelines and specifications to help companies meet weldingWelding symbols provide the means of placing complete welding information on drawings The joint is the basis of reference for welding symbols The reference line of the welding symbol is used to designate the type of weld to be made its location dimensions extent contour and other supplementary information Required Cable Sizes For Welding Cable Application Required cable sizes shown in AWG numbers Length is in feet for total circuit for secondary voltages only – do not use this table for V inline applications The total circuit length includes both welding and ground leads based on 4 volt drop 60% duty cycle