Essays about: "Alternative binder phase"

Showing result 1 - 5 of 8 essays containing the words Alternative binder phase.

1. 1. Concrete in vertical slipforms : A process for determining a suitable concrete composition

   University essay from KTH/Betongbyggnad

   Author : Ellen Gegerfelt; Alva Hasselqvist; [2021]
   Keywords : Slipforming; fresh concrete; workability; consistency; alternative binders; slipform rate; lifting cracks; delamination; lump formation; Glidformsgjutning; färsk betong; arbetbarhet; konsistens; alternativa bindemedel; glidformshastighet; lyftsprickor; delaminering; klumpbildning;

   Abstract : In the construction industry of today, many projects are getting bigger, higher and more complicated than ever before. The most important material in these projects is concrete and the process of casting has developed a lot during the last century. READ MORE

3. 2. Investigation and Optimization of Small-Scale Fecal Management : As a product from dry toilet solutions in off-grid Swedish holiday homes

   University essay from KTH/Skolan för industriell teknik och management (ITM)

   Author : ELLEN DANIELSSON; CHRISTOPHER LEKSTRÖM; [2021]
   Keywords : Latrine compost; Feces; Composting process; Product development; Prototyping; Product design; User-centered design; Human-centered design; Circular economy; System investigation; Sustainable development; Latrinkompost; Fekalier; Komposteringsprocess; Produktutveckling; Prototyp; Produktdesign; Användarcentrerad design; Cirkulär ekonomi; Systemundersökning; Hållbar utveckling;

   Abstract : In off-grid holiday homes, alternative toilet solutions are needed. There is a wide range of dry toilet systems, where urine-diverting systems and incineration toilets are common solutions. Urine-diverting dry toilets require that users need to manage generated fecal fractions. READ MORE

4. 3. Design of cemented carbide with Ni-based superalloy binder strengthened with y’-Ni3Al precipitates

   University essay from KTH/Materialvetenskap

   Author : Oscar Edholm; [2018]
   Keywords : Cemented Carbide; Super alloy; Ni-alloy; Ni-Super alloy; Superalloy; Ni3Al; NiAl; Gamma Prime; Gamma; Precipitates; Ni3Al Precipitates; Master Alloy; Liquid Phase Sintering; Cementerad karbid; Hårdmetall; Superlegering; Ni-legering; Ni-Superlegering; Superalloy; Ni3Al; NiAl; Gamma Prim; Gamma; Precipitates; Ni3Al Precipitates; Mästerlegering; Utfällning;

   Abstract : Replacement of cobalt in cemented carbides has gained in attention recently because threats of regulations due to health issues (cancerogenic effect), increased demand from the electric vehicle industry and the questionable extraction from countries like Democratic Republic of Congo. In this report the use of Ni-based binder as an alternative binder for cemented carbides has been explored. READ MORE

5. 4. Wear and degradation of rock drill buttons with alternative binder phase in granite and sandstone

   University essay from Uppsala universitet/Tillämpad materialvetenskap

   Author : Anders Holmberg; [2017]
   Keywords : Hard Metals; Cemented Carbides; Tungsten; Alternative binder phase; Tribology; Wear; Degradation; Rock drilling; Drill bit buttons;

   Abstract : In this thesis, drill bit buttons with cobalt, nickel and iron binders in different compositions have been tested against granite and sandstone and the wear and friction have been measured. Furthermore, the wear and degradation of the buttons have been categorized. READ MORE

6. 5. Adhesion of CVD coatings on new cemeted carbides

   University essay from Uppsala universitet/Tillämpad materialvetenskap

   Author : Eric Bojestig; [2016]
   Keywords : cemented carbide; adhesion; alternative binder phase; CVD coating; hard metal;

   Abstract : Steel turning inserts cemented carbides have a binder phase consisting of cobalt (Co). However, in recent years a study from the United States National Toxicity Program (NTP) found that cobalt powder is carcinogenic upon inhalation. The European Union's REACH have therefore also classified cobalt powder as carcinogenic upon inhalation. READ MORE