Proper use of electrode wear on the brick machine
2013-04-18 by xiugai
With wear-resistant
Welding Electrode Manufacturer welding in the brick spiral reamer wear parts, has been many brick identity is a simple, effective for reducing energy consumption and savings measures. However, the effect of the use of the plant is not exactly the same, in addition to the quality of the electrode itself, the method of operation is the main reason. The spiral reamer in the exclusion of mud, sliding. Therefore required the reamer to promote surface should be smooth in order to reduce the resistance. So, if once at the same time in all the surface of the reamer
Tungsten Welding Electrodes wear is bound to its surface roughness, significant increase in resistance, clay squeeze past, the mud cylinder serious fever, unable to produce. In fact, the sections on the brick spiral reamer wear are not the same, bear only the first section of extrusion mud and transportation tasks tail section of the mud wear Big Five? Six times! Reamer is the same section, the ministries wear difference between great: the front of the blade of the cutter knife to push the mud wear; while the back of the blade, almost free from any pressure, minimal wear and tear; blade edge, not only line speeds up, and with the the mud cylinder wall adhesion mud strong friction, wear the largest; reamer sleeve diameter of only one-third of the diameter of the outer edges of the blades, wear only one-third of its shouldered cut and extruded mud dual task; The first section of the reamer vice leaves the body by the amount of wear is even greater. For wear layer surfacing should be the thickest part of the edges, up to 5mm. All welding edges? Front of the blade from the edge to the center stack about 50mm wide one, and this one should be 3 to 4mm thick edge, according to the above principles before getting to the middle of the thin pieces of leaves? other parts of the reamer, without surfacing.
The brick spiral reamer and mixer blades only abrasive wear, no shock loads, but also hope that the surface of the solder layer formation, the welding arc length is slightly larger than the diameter of the electrode should be used for long-arc welding; serpentine (W) shipped strip method or-eight (888) transport of Treaty and Law. In this way, just with less electrode, high ergonomics and excellent wear a wide, flat surface.
In welding brick the spiral reamer positive when, in order not to weld to give the mud adding too much resistance, Shun blades arc direction down mudslides forward direction surfacing must not along the radius horizontal surfacing along the blade, resulting in mud slides forward across the threshold.