Evaluation of deep drawability of flame-retardant magnesium alloy sheets

2019 ◽  
Vol 9 (2) ◽  
pp. 182-191
Author(s):  
Akihiro Minami ◽  
Hirokazu Tamura ◽  
Hidetoshi Sakamoto ◽  
Yoshifumi Ohbuchi ◽  
Yasuo Marumo
2016 ◽  
Vol 66 (5) ◽  
pp. 226-232 ◽  
Author(s):  
Hisashi Mori ◽  
Naotaka Uehigashi

2012 ◽  
Vol 706-709 ◽  
pp. 1164-1169 ◽  
Author(s):  
Yasunori Harada ◽  
Atsushi Yamamoto ◽  
Takayuki Goto ◽  
Eiji Nakamura

The formability of the magnesium-lithium alloy was examined by multi-stage deep drawing. Long cups of magnesium alloy were formed at ambient temperatures by multi-stage deep drawing processes. In multi-stage deep drawing, the magnesium-lithium alloy sheets were employed and a flat sheet blank is formed into a cylindrical by a punch. Various cups were drawn by exchanging the punch and ringed die. The die was flat in the first stage, and was taper without a blankholder in the subsequent stages. The effects of the ratio of blank diameter to punch diameter and blank thickness on the deep drawability were examined. It was confirmed that the Mg-Li alloy long-cups were successfully formed by a multi-stage deep drawing operation in cold.


Materia Japan ◽  
2013 ◽  
Vol 52 (10) ◽  
pp. 484-490 ◽  
Author(s):  
Hisashi Mori ◽  
Kenji Fujino ◽  
Ken Kurita ◽  
Yasumasa Chino ◽  
Naobumi Saito ◽  
...  

2012 ◽  
Vol 2012 (0) ◽  
pp. _J041014-1-_J041014-4
Author(s):  
Naoto SAKAI ◽  
Kunio FUNAMI ◽  
Masafumi NODA ◽  
Hisashi MORI ◽  
Kenji FUJIN

2005 ◽  
Vol 475-479 ◽  
pp. 489-492 ◽  
Author(s):  
Hisaki Watari ◽  
Keith Davey ◽  
M.T. Alonso Rasgado ◽  
L.D. Clark ◽  
Ryoji Nakamura ◽  
...  

Effects of rolling conditions on warm deep drawability of cast magnesium alloy that were hot rolled after roll strip casting were investigated to ascertain the feasibility of twin-roll strip casting process of AZ31B magnesium alloy. Hot rolling and heat treatment conditions were changed to examine which conditions were appropriate for producing AZ31B wrought magnesium alloys after strip casting process. Microscopic observation of the crystals of the manufactured wrought magnesium alloys was performed. It has been found that a limiting drawing ratio of 2.7 was possible in a warm deep drawing test of the cast magnesium alloy sheets after being hot rolled.


2016 ◽  
Vol 66 (5) ◽  
pp. 240-245
Author(s):  
Michiru Sakamoto

2019 ◽  
Vol 69 (2) ◽  
pp. 101-106
Author(s):  
Yosuke Tamura ◽  
Hiroshi Soda ◽  
Alexander McLean

2007 ◽  
Vol 57 (4) ◽  
pp. 141-145 ◽  
Author(s):  
Nobuhiro KOGA ◽  
Ratchanee PAISARN ◽  
Naoyoshi ISHIHARA ◽  
Hisaki WATARI ◽  
Toshio HAGA

2005 ◽  
pp. 489-492
Author(s):  
Hisaki Watari ◽  
Keith Davey ◽  
M.T. Alonso Rasgado ◽  
L.D. Clark ◽  
Toshio Haga ◽  
...  

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