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1)  boronized-carburized-nitridied layer
B、C、N共渗层
2)  B C N RE co cementation
BCNRE共渗
3)  carbonitroboronization
C-N-B三元共渗
4)  B-C-N-RE co-cementation
B-C-N-RE共渗
5)  carbonitriding [,kɑ:bəu'naitraidiŋ]
C-N共渗
1.
The regularity of fly ash erosion on the surface of 20 carbon steel after heat treatment of carbonitriding,in a temperatre range of 250 ℃～500 ℃,has been mainly studied,results show that the 20 carbon steel after surface heat treatment by carbonitriding still has hot state erosion regularity before said treatment in the test temperature range,i.
20碳钢经C-N共渗后相对磨损量减小一倍左右。
6)  gas S-N-B process
气体S-N-B共渗
补充资料：共人
1.指敬谨供职的同僚。共﹐通"恭"。 2.指吴越之人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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