Diffusion specializes in medium and high-alloyed content flux-cored wires. It has a wide range of special FCW for joining, surfacing and hardfacing that includes nickel, cobalt and aluminum wires. The formulation of various types of flux cored wires used for comprehensive range of wear plates is carefully designed to give a weld metal overlay that would provide extra long service life under a variety of harsh service conditions. Flux Cored Wire.
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Cored wiresVIDEO ON THE TOPIC: Hardfacing flux cored welding wire production line
Diffusion specializes in medium and high-alloyed content flux-cored wires. It has a wide range of special FCW for joining, surfacing and hardfacing that includes nickel, cobalt and aluminum wires. The formulation of various types of flux cored wires used for comprehensive range of wear plates is carefully designed to give a weld metal overlay that would provide extra long service life under a variety of harsh service conditions. Flux Cored Wire. Flux Cored Wire Diffusion specializes in medium and high-alloyed content flux-cored wires.
Very much useful for the application to resist abrasion accompanied by corrosion. The resulting deposits cannot be heat treated, machined or forged. Used for pumps, mixer parts, conveyor screws, tyres and liners of cement and power plants. Deposits are non machinable. The weld deposit consists of chrome and niobium - carbides.
Weld metal is non machinable. Maximum deposit should be limited to three layers. Very much useful for hardfacing various critical parts of mining equipments, cement and mineral industries.
This combinatior results in high abrasion resistance. Very much suitable for the hardfacing of mining equipments, augers impellers and dredgers etc. This is used for hardfacing against extremely strong mineral wear. This wire is recommended for use in sintering plants, augers, and blast furnace bells.
The weld metal has a high tensile strength and crack resistance. This special alloy is designed to join and buildup of machine bases, booms, shovel and agriculture equipment, wheels and supporting rollers. Wire Diameter mm : 1.
It gives high deposition rate. Stable arc. Low spatter loss with easy slag removal. Suitable for welding mild and mild tensile steels. Wire can be use on general rusty and mill scale surface. Suitable for welding mild and mild tensile steels material such as St, St- , St A tubular wire ideal for general fabrication and build up prior to hard surfacing with a special flux including internal vapour phase shielding, which eliminates the need for external shielding gas.
Suitable for fillet and butt welds, on site fabrication and maintenance. Deposits are work hardening upto BHN. The deposits resist shrinkage, strees and high impact loading. Deposits are machinable with carbide tools. Used primarily on tractor wheels, steel shafts, gear and trunion, rail links etc. Due to the presence of Ferrite, the weld metal has lower susceptibility to cracking.
Better intergranular corrosion resistance as carbon content is low. For welding and joining of austenitic stainless steel , L, L and type steels and alloy steels.
Also recommended for tough and wear resistant overlays on all steels. Such as stainless steel to mild steel. Stable and smooth arc, with very good slag detachability.
For welding and joining of austenitic stainless steel , , , , and type stainless steel. Chemistry is so controlled; the ferrite-austenite duplex structure provides resilience with very high strength. It is used for High strength, crack resistant joining of unknown and dissimilar steels, Hadfield High Carbon and alloy steels. Weld deposit exhibits high tensile strength, adequate creep rupture strength, and good impact toughness.
Used for base layer build up of Roller Press Rolls. The welding deposit is resistant to corrosion, impact and heat. Best results are achieved by layers. Exclusively developed for application like continuous casting rolls etc. The welding deposit is highly suitable for welding on tough, corrosion resistant continuous cast rolls and also wear parts from the steel industry and large machinery. Exclusively developed for applications like continuous casting rolls, Bridge store, depositions to thick areas of water, steam and gas fittings for 0 operating temperatures to C; rope pouring roles; on alloying buffer layers.
The alloy primarily consists of primary Cr carbides and other complex carbides. It gives an extremely wear resistant weld metal with standing intermediate strength of Impact. Used for hardfacing on parts subjected to extreme wear and impact. Screens, wear plates etc. For base materials with higher carbon content a buffer layer or preheating must be employed. Applications are wheel rims, chain links, bucket chains etc. Weld deposit consists of chrome and niobium carbides which offers an excellent resistance to abrasion.
Good results are achieved by welding in two layers. Used for Hardfacings on parts for coal mining equipment, steel industry, cement industry and mineral industries. The weld metal has high hardenability and produces a hardness up to 56 Rc even with relatively slow cooling rates. Crack resistance is good provided adequate preheat and interpass temperature are applied together with slow cooling after welding.
Resistance to tempering is good. Best choice for intermediate hardfacing layer for Roller Press Rolls. Parts subjected to abrasion, impact and compressive loads, sand pumps, dredge pump parts, dredge ladder rolls, etc. The micro structure of the deposit is martensitic with Titanium - carbides. Exclusively recommended for cement crusher rolls, pulveriser rolls and hammers.
It deposits Cr-Mo- W-V alloy. Deposits have high hardenability and give hardness upto 60 HRC even on slow cooling. Best suited for abrasion, impact, compressive loads, sand pump, pump parts, tool joints etc. Very much suitable for sealing area of blast furnace bells. The alloy primarily consists of carbides, borides and other complex carbides. It has excellent toughness for this high hardness range. Application includes Hardfacing on parts of coal mining equipment, cement, steel and mineral industries subjected to fine particle erosion.
Excellent for building up the working face of composite hot forging dies, both large as well as small. The deposit has excellent wear resistance at elevated temperatures, very good hot strength and thermal shock resistance.
Thermal shock and heat resistant flux-cored wire electrode for maintenance and to increase the service life of hot working tools, e. The weld deposit with Nickel rich matrix specially developed for high corrosion and abrasion with erosion wear, good impact resistance at this hardness without the danger of chipping off, and high temperature resistance.
It is used for Blast furnace bells, fire graters, crusher, sinter wheel breakers, smelter loading chutes, Hardfacings on parts for coal mining equipment, cements and minerals industries etc.
Applications include valve sealing surfaces, bridge bearings, slide ring sealings, valve concast rolls etc. Very much suitable for protecting parts in chemical, food and paper industries.
The wire flux content ensures deposition consistency over a wide range of conditions. Increase in voltage produces flatter beads. Excessive spatter indicates the need to reduce voltage. Reduced amperage assists minimum dilution and penetration. A high carbon, high chrome, tubular wire depositing a weld metal having excellent abrasion resistance under moderately high impact.
Multipass deposit is possible. A CrC type flux cored wire having excellent resistance to abrasion and moderate impact. High C, Cr - Mo alloyed flux-cored wire electrode for hardfacing on parts that are exposed to high abrasive mineral wear. High C, Cr alloyed flux cored'wire that deposits a high chrome carbide weld metal with excellent resistance to abrasion and moderate impact.
High C, Cr - Nb alloyed flux - cored wire for severe abrasive wear. High C, Cr -Nb-B-alloyed flux -cored wire with special carbides for extreme hardness. Specially developed flux cored wire for all positional welding, which gives radiographic weld metal quality with low hydrogen.
Austenitic high manganese and chromium alloyed flux cored wire electrode, The fully austenitic weld deposit is corrosion resistant, non - magnetic, has high plasticity and acts as a buffer, especially on old hardfacing. A low alloyed flux - cored wire electrode for building up applications that can be used for multi - layer welding because the weld metal is crack - free and ductile.
Specially developed C-Cr-Ni stainless steel flux cored wire with high alloying content , which produces bright and smooth bead. Specially developed C-Cr-Ni-Mo stainless steel flux cored wire with high alloying content, which produces bright and smooth bead.
It is a specially developed flux cored wire with high alloying content, which produces bright and smooth bead. Specially developed flux cored wire with alloying content of C, Cr and Mo which offer a tough microstructure, specially suitable as a buffer layer and for heavy build up. It is a Cr, Ni, Mo alloyed tubular wire.
A specially developed tubular wire electrode, which produces highly alloyed deposit for hardfacing of parts subject to extreme wear and impact. It is a tubular wire which produces a Cr Mo V alloyed deposit.
The excellence of their quality and service is highly appreciated by the broad area of industry, acquiring reputation that no other competitors ever come close to. Kobe Steel's Welding consumables for stainless steels have superb corrosion resistance and heat resistance against diverse environments, providing extremely various uses. Covered electrodes have 'NC series' that show advatages in stable arc and re-arc performance. Flux cored wires, which are highly efficient and easy to weld, have 'DW stainless series'.
Flux Cored Wire Machines
With wide expertise in this domain, we have come up with wide range of Welding Electrode Manufacturing Plant. Our producing capacity varies from 1 MT per shift to 12 MT per shift. The manufacturing unit consists of Wire straightening and cutting machines, Mixers, Briquetting press, extruder, wire feeder, conveyor and Baking Oven. Offered by us, these welding electrode manufacturing plant are fabricated using supreme grade raw material from our authentic vendor base to ensure that these are in accordance with international quality standards ans norms. View Complete Details. Owing to our rich expertise, we are offering a compact assortment of Welding Electrode Machinery.
Flux Cored Wire
MIG welding and flux-cored welding possess different characteristics that welders must evaluate when selecting which process to use for welding applications. There is no one-size-fits-all welding solution, and all of the above variables will affect the welder's decision to use solid or flux-cored wire. MIG power sources use a continuous solid wire electrode for filler metal and require a shielding gas delivered from a pressurized gas bottle. Mild steel solid wires are usually plated with copper to prevent oxidation, aid in electrical conductivity and help increase the life of the welding contact tip. The shielding gas protects the molten weld pool from contaminants present in the surrounding atmosphere. The most common shielding gas combination is 75 percent argon and 25 percent carbon dioxide. While using solid wire outdoors, welders should use caution and prevent any wind from blowing the shielding gas coverage away from the welding arc.
Until around , most covered electrodes used in Japan were imported, though leading shipbuilders and machinery fabricators were able to produce them for their own uses. Similarly, Kobe Steel also produced its own covered electrodes in-house. Around , Kobe Steel began to pursue full scale research and development of covered electrodes, acknowledging the importance of welding technology, and responding to the increased demand for domestically-produced covered electrodes. In , Kobe Steel developed a high quality ilmenite electrode comparable to or better than the imported electrode, and the new electrode was given the name B Almost immediately, B was adopted full swing for ships and other heavy-duty naval structures. The monthly production of the electrodes reached metric tons in the high season, which accounted for the bulk of total domestic demand in wartime. B, which is now classified as AWS A5. Hence, the credibility of the quality of Kobe Steel electrodes was heightened, and, as a result, most of the electrodes used for building ships for export as well as for domestic use carried the Kobe Steel brand. In , production of a new ilmenite electrode, the B E , started, and this electrode then became very popular for general applications. In response to the sharp postwar increase in demand for welding electrodes, Kobe Steel built a state-of-the-art mass production factory, the Yamate Plant, in Kobe City in
Solid Wire Versus Flux-Cored Wire: When to Use Them and Why
The arc is struck between a continuously fed consumable filler wire and the workpiece, melting both the filler wire and the workpiece in the immediate vicinity. The entire arc area is covered by a shielding gas , which protects the molten weld pool from the atmosphere. FCAW is a highly productive process for a range of plain carbon, alloy, stainless and duplex steels. It can also be used for surfacing and hardfacing. It offers more flexibility with alloy compositions than MIG, for instance. It also typically enables higher wire deposition rates and greater arc stability although the process efficiency of MIG is usually superior. Gas-shielded operation where a shielding gas is supplied from an external source, such as a gas cylinder. These mixes have been designed to bring you the full benefits of FCAW welding.
Welding Wire, Flux and Rods
Bellini , S. In these first 60 years, the flux-cored wire has lived a progressive rise of interest and use, motivated by its unique characteristics of weldability under operational conditions, high efficiency and flexibility and user-friendly application. Bellini 1 , S. T oday flux-cored wires can be classified by typology, wires of rutile, basic and metal-cored typology, or by productive technology, strip wires or folded or tubular or seamless wires. Concerning the classification by wire typology, the rutile-type wire is insuperable in applications under operational conditions for instance in upright or overhead position and it is highly appreciated for its high versatility and user friendliness; the metal-cored wire is mainly used to replace the solid wire and it is appreciated for its higher deposit levels whereas the basic wire is preferred in applications where are required high technical and mechanical performances, mainly with medium-high alloy steels. Referring instead to productive technologies, as we are going to explain more in detail in this article, the folded wire is essentially preferred for its weldability specifications whereas the seamless wire for the impermeability and the superior sliding. This short survey is aimed at tracing back briefly the history of the flux-cored wire since its origins until now, highlighting the reasons for its success in the market of welding consumables. The main typologies of product and process are described also introducing the characteristics of the new laser-sealed processes and highlighting the peculiarities of this new product typology.
Effective date : Disclosed is a method for manufacturing a flux cored wire for welding stainless steel of 0. The present invention relates to methods for manufacturing a flux cored wire FCW for welding stainless steel, more specifically, to methods for manufacturing a flux cored wire for welding stainless steel with a seam for not only for manual welding but also for semiautomatic welding and robotic welding. First of all, MIG welding is a welding process which uses an expensive shielding gas, e. The benefits of MIG welding include minimized spatter generation, and spray transfer as a primary metal transfer mode which serves to produce a stable arc and beautiful bead shapes. Thus, the MIG welding is limited its use in medium-sized or smaller stainless steels.
Flux Cored Wire Manufacturing Line
Weld Wire carries Chrome-moly products in mig spools, coils and tig rod. Weld Wire carries Stainless Steel electrodes, mig spools, coils and tig rod. Some markets served are food, beverage and petroleum industries. We are here to satisfy your stainless needs as no project is too large.
Shanghai Lincoln Electric Co. Since , the additional and continuous expansion of flux cored wires can meet the various needs of carbon steel, low alloy steel and stainless steel etc.
The fabrication of a Flux Cored Electrode begins by slitting steel coiled sheet into strips. The strips are passed through rollers that form it into a U-shaped cross-section.