Patent search ap:("NASA") AND inv:"HERBELL THOMAS P" Page 1

$Method of producing refractory composites containing tantalum carbide,hafnium carbide,and hafnium boride$

1.

发明授权
Method of producing refractory composites containing tantalum carbide,hafnium carbide,and hafnium boride 失效
Title translation: 生产含碳酸钡，碳酸铪和铪硼的耐火复合材料的方法

公开(公告)号：US3472709A

公开(公告)日：1969-10-14

申请号：US3472709D

申请日：1966-03-25

Applicant: NASA

Inventor： QUATINETZ MAX , WEETON JOHN W , HERBELL THOMAS P

IPC: C22C1/10 , C22C32/00 , C22C29/00 , B22F7/02 , C21D1/00

CPC classification number: C22C32/0047 , B22F2998/10 , B22F2999/00 , C22C1/10 , B22F3/04 , B22F3/101 , B22F3/20 , B22F2201/013 , B22F2201/20 , B22F3/1216 , C22C27/04

$Refractory metal base alloy composites$

2.

发明授权
Refractory metal base alloy composites 失效
Title translation: REFRACTORY金属基合金复合材料

公开(公告)号：US3676084A

公开(公告)日：1972-07-11

申请号：US3676084D

申请日：1969-01-24

Applicant: NASA

Inventor： QUATINETZ MAX , WEETON JOHN W , HERBELL THOMAS P

IPC: C22C1/10 , C22C32/00 , C22C31/04

CPC classification number: C22C1/10 , B22F2998/10 , B22F2999/00 , C22C32/0047 , Y10S75/95 , B22F3/04 , B22F3/101 , B22F3/20 , B22F2201/013 , B22F2201/20 , B22F3/1216 , C22C27/04

Abstract: HIGH TEMPRATURE COMPOSITIES OF A DISPERSION STRENGTHENED TUNGSTEN WHEREIN A PORTION OF THE REFRACTORY COMPOUNDS ARE REPRICIPITATED FOR UNIFORM DISTRIBUTION AND A FINER PARTICLES SIZE.

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