The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.
Although PM has solved the problem of carbide segregation and crassitude fundamentally, it has complicated technics and extortionate cost, so restricts its application.
The crack initiates at stress concentration point in the root of weld, where has much more martenite, carbide and inclusion, and the serious hydrogen segregation.
To reduce extra loss of energy, erase sperromagnetism, and prevent spot-like segregation and current's stirring action, the coaxial arrangement of ESR furnace will be the trend of ESR furnace design.