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λ:֣ݻⳬӲ޹˾. : Ʒ֪ʶ . ʱ:2019/3/9. : 133 .

ĩұͬ챵ļӹѵ

1׽ṹǷĩұԣڶ׽ṹھ⵽׽ṹˣߴӿ׵ƶʱܳᵼϲСơ

2׽ṹỹήͷĩұ챵ĵԣʱϵ¶ȺܸߣĥͱΡ

3ڵĶ׽ṹıӻʹȴʱ̼ͣЩ̼ٺӲĥԵߵĥҪϸߡ

4ڿ϶ĴڣڽСӲֵҲһIJʹõĺӲΪHRC20-35ĿӲȻߴHRC60Щᵼضĵпĥ

ĩұͬ챵ľƬѡ

ĩұͬҪӹλж桢λڼӹСһúʽ𵶾ߣڻۿɲCBN͵ھĩұͬ챵𵶾߲BN-K50ʣBNK30BN-H20ʡ

BNK30𵶾ҪУĥ죻BN-H20𵶾ڶǿBN-K50𵶾ҪCBN͵۵ĶС

 

𵶾߾ĩұͬ챵İ

1BNK30𵶾߾ĩұ챵İ

ӹλ

ƬͺţBNK30 CNGA120408

Vc=200m/minFr=0.1mm/rap=0.25mm

ԱȽͿӲʺϽƬ10.7Ч2.5

 

2BN-K50𵶾߾ĩұͬ챵İ

ӹλ漰

ƬͺţBN-K50 DCGW11T304

Vc=500m/minFr=0.1mm/rap=0.2mm

ԱȽͿӲʺϽƬ37%

 

3BN-K50۵ĩұ챵İ

ӹλ

߲ʣBN-K50DZ궨ƲƷ

Vc=125m/minFr=0.1mm/rap=0.2mm

ԱȽij˾CBN۵Ƭ63%