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Author:

张文录 (张文录.) | 周美玲 (周美玲.) | 赵广利 (赵广利.) | 聂祚仁 (聂祚仁.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明涉及一种稀土钨电极材料,材料中含有La2O3、Y2O3和CeO2三种稀土氧化物中的任何两种,每种稀土氧化物含量0.45~1.75%(重量),稀土氧化物的总含量2~2.2%(重量)。经过还原、压型、预烧结、垂熔烧结和旋锻加工等工序制成各种规格的电极。该电极引弧性能好,使用寿命高于钍钨和铈钨电极,可用作惰性气体保护焊和等离子焊接、切割、喷涂、熔炼以及特殊电光源中。

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Patent Info :

Type: 发明授权

Patent No.: CN98102852.7

Filing Date: 1998-07-14

Publication Date: 2000-10-18

Pub. No.: CN1057569C

Applicants: 北京矿冶研究总院;;北京工业大学

Legal Status: 期限届满

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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