| 发明名称 |
Plasma producing gas for plasma projection of metallic oxide |
| 摘要 |
The plasma producing gas consists of a ternary mixture of helium, argon and hydrogen and contains at least about 10% hydrogen, typically 30 to 70% helium, 10 to 50% argon and 10 to 25% hydrogen, preferably 20% (+/-5%) hydrogen. Use for the plasma projection of metallic oxide.
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| 申请公布号 |
US5271869(A) |
申请公布日期 |
1993.12.21 |
| 申请号 |
US19910700781 |
申请日期 |
1991.03.28 |
| 申请人 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
NICOUD, DANIEL;LEGER, JEAN-MARTIAL;FAUCHAIS, PIERRE;GRIMAUD, ALAIN |
| 分类号 |
C23C4/12;C01B3/02;H05H1/42;(IPC1-7):C01B3/00 |
主分类号 |
C23C4/12 |
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