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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Senuma; Takehide
Address:
Sagamihara, JP
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
5545263 Process for production of grain oriented electrical steel sheet having superior magnetic propert August 13, 1996
In the present invention, a slab of a silicon steel comprising usual components is hot-rolled while adjusting the hot rolling-finish temperature at 750.degree. to 1150.degree. C. and the cumulative reduction ratio of final three passes to at least 40%, or the above-mentioned silicon
5261971 Process for preparation of grain-oriented electrical steel sheet having superior magnetic proper November 16, 1993
A silicon steel slab comprising 0.05 to 0.8% by weight of Mn and up to 0.014% by weight of S+0.405Se is heated at a temperature lower than 1280.degree. C. and hot-rolled under such conditions that the hot rolling-finish temperature is 700.degree. to 1150.degree. C., the cumulative re










 
 
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