ANALYSIS OF ST. 42 STEEL HARDNESS AFTER BEING HEATED TO 8000C AND QUICKLY COOLED WITH FRESH WATER BY APPLYING ROCKWELL METHOD

Analysis of St. 42 Steel Hardness After Being Heated to 8000c And Quickly Cooled With Fresh Water by Applying Rockwell Method

The emtek 2113 hardness of machine components which, in operation time, collide and rub against each other and are made of St.42 steel needs to be found out.Therefore, research on the hardness of St.42 steel especially those which are heated needs to be carried out so that it can be chosen as machine component properly.This research tests the chang

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Assessing the diversity of whiteflies infesting cassava in Brazil

Background The necessity of a competent vector for transmission is a primary ecological factor driving the host range expansion of plant arthropod-borne viruses, with vectors playing an essential role in disease emergence.Cassava begomoviruses severely constrain cassava production in Africa.Curiously, begomoviruses have never been reported in cassa

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