achieving long pump lifetime. The material in the impeller is the most important factor because the impeller is heavily affected by wear and erosion-corrosion due to its high velocity relative to the liquid. Figure 3: The most frequently used pump materials along with their respective wear-resistance and corrosion-resistance properties. Grey iron
Goulds Pumps continues to lead the industry in both mechanical pump design and the adoption of smart technologies. Rheinhütte Pumpen As a specialist in corrosion and wear resistant materials the Rheinhütte Pumpen leads the field in know-how in many specific areas. The basis for our comprehensive pump range are the three material groups Metal ...
Slurry pump material ASTM-A532 is a common material used by Slurry pump, ASTM-A532 is the code for the material, this material also known as High Chrome 27% or KmTBCr27, and US ASTM-A532 Material Type: Erosion resistant white iron General Description High Chrome 27% is a wear resistant white iron that offers excellent performance under …
Carbides and ceramics, such as tungsten carbide and oxide ceramics, can provide excellent wear and corrosion resistance, but typically have lower thermal expansion …
In the minerals and metals processing industry or in fertilizers production, ideal application conditions where a pump is operating at its best efficiency point (BEP) and the system is stable very seldom occur. ... a wide range of metallic materials for wear-resistance pump designs, such as duplex, super duplex, and austenitic cast steels ...
MUNSCH non-metallic pumps excel under these conditions due to wear-resistant materials, armoured construction and built-in safety features to help protect the environment and employees. ... Air scrubbing; Recycling; General Industry. MUNSCH non-metallic pumps are used in a variety of industrial applications where the handling of corrosive or ...
Wear protection of pump components using hard coatings
There are numerous strategies to reduce the impact of wear on pump components such as specialised pump design and the use of sophisticated materials (e.g. high-alloy steels, …
Advantages of Lining Materials: Ceramic Wear Protection Very good abrasion resistance KALSICA, KALMETALL Tile, cylindrical or jointless lining Temperatures up to 1,000 °C/1,832 °F Metallic Wear Protection Good resistance against sliding and impact wear Thin walls, self-supporting structures
min. 650 EMW-M, PLR High-chromium white cast iron for wear resistant pumps. Corrosion resistant grade: well suited for wearing applications in alkaline and slightly acidic condition.
Flame-sprayed carbide or oxide coatings provide high wear resistance but are relatively expensive. For more information on pump materials of construction and pump coatings, refer to ANSI/HI 9.1-9.5 Pumps—General Guidelines for Materials of Construction, Measurement of Airborne Sound, and Decontamination of Returned Products at …
SF-0032.0 – Carbide Materials for Mud Motor Rotors ©2022 Oerlikon Metco 2 The Oerlikon Metco Solution Oerlikon Metco has developed wear-resistant carbide materi-als that help to alleviate the shortcomings of hard chromium plating and traditional tungsten carbide coatings. These carbide materials employ a unique nickel-copper
Sergio Avila is the Almatec product specialist with Pump Solutions Group (PSG). He can be reached at sergio.avila@psgdover or 714-396-1502. Almatec is a manufacturer of air-operated double-diaphragm (AODD) pumps and is an operating company within Dover Corporation's Pump Solutions Group (PSG).
The erosive wear of the impellers and liner of centrifugal slurry pumps was investigated. The eroded material surfaces of different parts in impellers and liner have been studied by using scanning electron microscopic (SEM). The examination shows that the eroded surface pattern and eroded degree of different parts in slurry pump are different. The …
Robust construction with wear-resistant materials. ... DAE Pumps has built a strong reputation in the slurry pump industry through years of dedication to innovation and quality. The company's expertise lies in developing robust and efficient pump solutions tailored to handle the most challenging industrial applications. With a commitment to ...
Good Wear Resistance Good Compression Set Resistance Moderate Short-Term Resilience Good Permeation Resistance : Material Temperature Range Relative Price Recommended Uses Not Recommended For Common Industry Applications: Mechanical Properties ; Aflas® (TFE/P) Standard: 32°F to 450°F Specialty: -15°F to 450°F : Vacuum Most Acids / Solvents
The consideration factors for the selection of the volute material of the pump body are: a strength; b corrosion resistance; c wear-resistant particle wear; d casting and machining performance; e welding repair performance; f cost. 1.Bronze. In many water pump applications, bronze materials are also used as the pump body.
At present, the most commonly used wear-resistant materials for slurry pumps mainly include four categories: cast iron, ceramic rubber and composite materials. 1. Cast iron materials. The wear resistance of slurry pump flow parts to particles depends on the hardness of the alloy. Only materials with high shear hardness and high compressive ...
Greene, Tweed's WR wear resistant thermoplastic composites offer non-galling, non-seizing properties, allowing close bearing and wear ring clearances to increase efficiency, reduce vibration and enhance reliability in pumps. The materials have reportedly thermal shock and impact resistance than ceramic materials. The thermal expansion ...
If the abrasive particles are in a three-body wear mechanism, chrome oxide may not provide good wear protection due to it's brittle properties. In this case, materials engineering will select wear resistant materials like …
If the process is abrasive, there are considerations for wear resistant materials. ... Bob Matthews has 35+ years of pump industry experience – from hands-on to supervision, in-plant maintenance …
Slurry Pump Metal Wear Parts Materials. The slurry pump is a pump that conveys a mixture of solids and water. Therefore, the medium will be abrasive to the wet parts of the slurry pumps. ... Now A series of high chromium cast iron wear-resistant materials are commonly used: ... material are the most widely used in the mining industry. The ...
With the rapid development of the advanced manufacturing industry, equipment requirements are becoming increasingly stringent. Since metallic materials often present failure problems resulting from wear due to extreme service conditions, researchers have developed various methods to improve their properties. Laser shock peening (LSP) is a highly efficacious …
Pump industry – pumps exposed to petrochemicals, acids, seawater, chlorines, hydrochloric and cryogenic temperatures, pistons, impellers and non-contacting pumps; Plastics industry – PVC pipe extruder components requiring high wear resistance; Canning industry – can machine components, e.g. guides, turrets and u-bends requiring extreme ...
Wear-resistant, glass-filled bulk molding compound (BMC)—the glass and other fillers that provide hardness and wear resistance to the bushing will abrade the shaft. The search for materials was started in 2008 to satisfy a wish list of pump wear components with wide reaching and ambitious targets.
Its wear resistance is 30-45% higher than natural rubber, and its high temperature resistance is better than natural rubber and butadiene styrene rubber. But nitrile rubber has poor weather aging resistance. The rubber pump made of nitrile rubber material has a high operating temperature of 95 ℃.
The life of any pump is generally a measure of t he materials' resistance to corrosion, erosion, wear, and other things during its operation. The requirement f or optimizing the reliability of ...
However, when abrasives are present in the pumped liquid, the shaft and bearings wear because carbon is soft. To combat this, the shaft can be hard-coated and bearings that are made of a better wear-resistant material are used. Leaded bronze or hardened nickel-plated shafts are known to work well in abrasive-laden fluids.
The pump body materials of centrifugal pumps are commonly cast iron, stainless steel, cast steel, bronze, composite materials, carbon structural steel, alloy steel and non-metallic materials. These factors should be considered when selecting materials: a strength; b corrosion resistance; ε resistance Abrasive wear; d casting and machining performance; ε welding …
KSB therefore offers pumps and impellers made of a special, high-alloy white cast iron (EN-GJL-HB555) which is extremely wear-resistant. In wear tests, this special casting material shows material loss rates that are …