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λ:֣ݻⳬӲ޹˾. : Ʒ֪ʶ . ʱ:2018/11/22. : 315 .

ҲڡǽγϵͳеҪǽĶӱݵ֣γʻܺûӰʻĶԺͲԣӰʻƽԣ˶乫͸㲿ϼ϶ҪΪϸ

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οǣòΪ55#֣ȴӲHRC52-58֮䣬иԺãǿȸߣĥơ

ףּܣòΪ20CrMoTiȴӲHRC58-62֮䣬нϺõı濹ƣǿȣIJ㹻ǿȺԡ

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1οǵļӹգͼ⹺ֳԲڿףԲڿףϳ껨ơȴĥԲ桪ĥڿף̽ˡ

2׵ļӹգԲ棬Բ桪ϳȴĥԲ桪ĥ

3ּܵļӹգԲ桪Բ桪崰סϳסȴĥԲ棬Բ桪ĥ

ھȴ㲿ĥʵָ߾ȸҪ󡣵ҵķٷչ㲿ӣΪ˸õʵָЧʵͳɱҪ󣬻ⳬӲƳԳĥϳĥCBNߣʵֶ

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ӹüӹĶ㲿гڶԾϿijߴ繫Ҫ󣬻ǿ£ɲûⳬӲBN-H10ƺźBN-H21ƺŷֱ㲿Ͷͬʱ⻹ṩͿ޹еӲӹ

ϳӹҪοǺϵϳͱּܵĴϳⳬӲCBNϳнϸߵĸĥԺȶԣпھĴգиߵвǿȺȶԣȶϸοͬȣͬȹҪ

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CBN

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m

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mm

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TIN

45

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2700-2800

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TIN

50

1

2700-2800

0.5

BN-H21

ALTINC

60

1-2

2600-2800

0.5

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ⳬӲCBNBN-H10ƺżӹİ

 

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ӲȣHRC60

߲ʣBN-H10 TNGA160408

Vc=190m/min Fr=0.15mm/rap=0.15mm

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190m/min

355/

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170m/min

370/

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