Sökning: "superduplex"

Hittade 2 uppsatser innehållade ordet superduplex.

1. 1. Dissolution of Cored Wire in Steel Melt : Optimization of Feeding Rate

   Master-uppsats, KTH/Materialvetenskap

   Författare :Hagen Christian Hagens; [2022]
   Nyckelord :Cored wire injection · light alloy addition · feed rate optimization · inclusions modification · finite difference method;

   Sammanfattning : Calcium treatment is an established operation in the production of steels. Most importantly, it serves to modify detrimental inclusions in the melt for improved castability and superior product properties. Due to calcium’s low melting point and high vapour pressure, its addition to liquid steel is challenging and yields are generally low. LÄS MER

3. 2. Super Duplex Stainless Steel Surfaces and their Effects on Marine Biofouling

   Uppsats för yrkesexamina på avancerad nivå,

   Författare :Adrian Falk; [2017]
   Nyckelord :Marin tillväxt; superduplex; bottenfärg; havstulpaner;

   Sammanfattning : Some of the world’s most ancient, but still viable, organisms have since the beginning of maritime caused problems for the industry. The problems affect both the longlivety and efficiency of ships which is caused by the mere presence of organisms attached to the ship hulls. LÄS MER