scholarly journals Turning and Drilling of HSS using ALNOVA Coating

2020 ◽  
Vol 8 (5) ◽  
pp. 2942-2944

BALINI ALNOVA enhanced wear resistance as well as increased corrosion resistance and warm hardness makes this new coating the choice for end mill. The service life of BALINIT ALNOVA coated end mills is up to 30 times longer compared to other high coatings. Performance coating with BALINIT ALNOVA we can machine challenging material High performance and high quality. AlCrN is the coating material and the coating structure is multilayer.

2020 ◽  
Vol 110 (11-12) ◽  
pp. 800-805
Author(s):  
Thomas Bergs ◽  
Timm Grünebaum ◽  
Antonia Splettstößer ◽  
Alexander Beckers ◽  
Sebastian Barth

Die Auswirkungen der fertigungsbedingten Oberflächen- und Randzoneneigenschaften von Fräswerkzeugen auf ihr Einsatzverhalten sind wenig erforscht. Zudem sind die Wechselwirkungen entlang der Prozesskette zur Herstellung dieser Werkzeuge unzureichend bekannt. Durch die Erforschung der Entstehung der fertigungsbedingten Oberflächen- und Randzoneneigenschaften von beschichteten Vollhartmetallfräsern entlang der Prozesskette sowie ihres Einflusses auf das Funktionsverhalten soll eine Wissensbasis zur Optimierung von Hochleistungsfräsern geschaffen werden. In diesem Beitrag wird ein entsprechendes Forschungsprojekt vorgestellt. The effects of the manufacturing-related surface and external zone characteristics of end mills on their cutting behaviour are little known. In addition, the interactions along the process chain for manufacturing these tools are insufficiently known. By investigating the generation of the manufacturing-related surface and external zone characteristics of coated cemented carbide end mills along the process chain and their influence on the functional behaviour, a knowledge base for the optimisation of high-performance end mills shall be created.


2011 ◽  
Vol 221 ◽  
pp. 364-368 ◽  
Author(s):  
Ping Fu ◽  
Cheng Zhao ◽  
Hua Tian

By using self-made asymmetric AC - DC power supply and adding SiC in ferrous chloride bath, the high performance Fe-SiC iron-based composite coatings were prepared by electrodeposition method. The effect of Phase, composition and SiC particle content on the surface morphology, structure, hardness, wear resistance and corrosion resistance of Fe-SiC composite coatings were studied. The process parameters of Fe-SiC composite plating were optimized. The results showed that the micro-cracks in composite coatings would reduced and the hardness, wear resistance and corrosion resistance will increased by adding SiC particles under the condition of optimum process.


Author(s):  
Alnusirat Walid ◽  
Leonid Golovko ◽  
Viktor Romanenko ◽  
Mikhailo Bloshchytsyn

In this study, the technology of laser processing is tested. This combined process of laser chemical-thermal treatment allows by modifying the structures of the surface layers of metal alloys to significantly increase the thickness range of high-quality nitrided layers with a radical reduction in time and energy consumption of the process, significantly expand their applications to increase wear resistance, corrosion resistance and other performance characteristics.


2008 ◽  
Vol 59 ◽  
pp. 46-50
Author(s):  
L. Belevskiy ◽  
Vladimir A. Popov ◽  
S.A. Tulupov ◽  
Oleg M. Smirnov

A process of friction plating was developed for modification of the surface of metal items by strain hardening combined with application of protective coatings aimed to improve corrosion resistance, hardness, wear resistance and other functional properties. Friction plating is performed by means of a metal wire brush rotating at high speed. Coating material in the form of a rod or strip is pressed with a certain force to the rotary wire brush. In the contact zone, coating material is heated up to a high temperature. Particles of coating material are picked up by the ends of brush wires and transferred onto the treated surface. At the same time, the surface of the product is conditioned and heated. Investigations of friction plating have shown that plastic deformation of the surface layer combined with application of coating material particles ensures their strong adhesion to the substrate.


2009 ◽  
Vol 3 (5) ◽  
pp. 602-609 ◽  
Author(s):  
Masafumi Yoshimaru ◽  
◽  
Hiroshi Koresawa ◽  
Hiroyuki Narahara ◽  
Hiroshi Suzuki

In recent years, a micro reactor used in the chemical field is capable of compounding reagents by the fine passage that intersects with in a complicated manner. The micro reactor is requested to have a high-quality finish because it uses not only a general acryl material, but also a hard vulnerable material such as a glass with excellent corrosion resistance. Etching technology is used as a method to provide a fine groove, but it requires tremendous amounts of money. This study attempts to manufacture the micro reactor using micro cutting by a non-rotational tool to process hard vulnerable materials. Processing in the ductile mode is indispensable for processing of a hard vulnerable material such as a glass. If this is realized, a good finish can be obtained. In this report, processing using ultrasonic vibration is performed as a means to implement processing in the ductile mode. We made a comparison with a finish by end mill tool and confirmed an increase in the infeed and the effect of cutting in water on the finish. We performed experiments on cutting the micro reactor under the optimum condition and confirmed that a non-rotational tool could process a hard vulnerable material. The following is a report of this matter.


2011 ◽  
Vol 183-185 ◽  
pp. 1539-1542 ◽  
Author(s):  
Ping Fu ◽  
Cheng Zhao ◽  
Hua Tian

To improve the mechanical product hardness, wear resistance and corrosion resistance, Fe-SiC composite plating process and properties have been studied. By using self-made asymmetric AC - DC power supply and adding SiC in ferrous chloride bath, the high performance Fe-SiC composite coatings are prepared by electrodeposition method. The effect of Phase, composition and SiC particle content on the surface morphology, structure, hardness, wear resistance and corrosion resistance of Fe-SiC composite coatings are studied. The process parameters of Fe-SiC composite plating are optimized. The results show that the micro-cracks in composite coatings will reduced and the hardness, wear resistance and corrosion resistance will increased by adding SiC particles under the condition of optimum process.


2007 ◽  
Vol 336-338 ◽  
pp. 1197-1199
Author(s):  
Bao Qing Zhang ◽  
Xu Ping Lin ◽  
Jing Tao Ma

Microstructure and mechanical properties of CeO2/Y2O3/ZrO2 ceramics were investigated using ultrafine CeO2/Y2O3/ZrO2 powder as the starting material. The structures of CeO2/Y2O3/ZrO2 containing 8~12mol% CeO2 were composed of tetragonal phases. They exhibited an extremely high bending strength (950 MPa) and fracture toughness (12MPa·m1/2). The structural details of CeO2/Y2O3/ ZrO2 were studied by TEM, SEM and XRD. The effects of the structure on mechanical properties were discussed. Plungers and ball valves by the CeO2/Y2O3/ZrO2 ceramics have higher wear resistance and corrosion resistance than metal. Their service life is about 6 ~ 10 fold more than that of metal.


Alloy Digest ◽  
1973 ◽  
Vol 22 (9) ◽  

Abstract BERYLCO 25 is the standard high-performance beryllium copper alloy most widely used because of its high strength, hardness and excellent spring characteristics. BERYLCO 25 is the updated version of BERYLCO 25S (Alloy Digest Cu-3, November 1952). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-271. Producer or source: Kawecki Berylco Industries Inc..


Alloy Digest ◽  
1971 ◽  
Vol 20 (8) ◽  

Abstract REYNOLDS 390 and A390 are hypereutectic aluminum-silicon alloys having excellent wear resistance coupled with good mechanical properties, high hardness, and low coefficients of expansion. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, and machining. Filing Code: Al-203. Producer or source: Reynolds Metals Company.


Alloy Digest ◽  
2018 ◽  
Vol 67 (6) ◽  

Abstract Alloy CuSn6 (UNS C51900) is a high-performance copper alloy. Typical uses include components for the electronics industry such as connector springs, relays, leaf springs, and switches as well as machine parts. This datasheet provides information on composition, physical properties, hardness, tensile properties, and bend strength. It also includes information on corrosion resistance as well as forming and joining. Filing Code: Cu-873. Producer or source: Gebr. Kemper GmbH + Company KG Metallwerke.


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