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ڵλ: ҳ >> >> 立方氮化硼刀具硬车齿轮案例集?
𵶾Ӳְ
λ:֣ݻⳬӲ޹˾. : Ӧð . ʱ:2019/1/11. : 188 .

1

   ӲѡBN-H05Ϳ㵶ƬBN-H05ƺ𵶾ʺϸĥԺͱԾ⣬ͿƬЧӳ

 

ӹ

ֲϣ20CrMnTi

ӲȣHRC58-62

ѡõƬBN-H05 CNGA120408  

ap=0.1mmFr=0.1mm/rVc=180m/min

ӹʽ

߲

ֲڶ

BN-H05

Ra0.8

800

ijƷCBN

Ra1.0

550

 

 

ӹ

ֲϣ20CrMnTi

ӲȣHRC58-62

ӹߴ磺219*27

ѡõƬBN-H21 C25 CNGA120408  

ap=0.08mm,Fr=0.18mm/r,Vc=70m/min

ӹʽ

߲

ֲڶ

BN-H21 C25

Ra0.8

58

ijƷCBN

Ra1.0

40

2΢

ֳڿмʱӲӹҪ߿ԺͿBN-H10Ϳ㵶ߣøߵЧʡ

 

ӹλڿ

ֲϣ20CrMnTi

ӲȣHRC58-62

ѡõƬBN-H10 CCGW09T304

ap=0.25mmFr=0.08mm/rVc=135m/min

ӹʽ

߲

ٶ

Ч

BN-H10

135m/min

1000

22%

ijŷϵƷCBN

110m/min

600

---

 

 

ӹλֶ棨6mm

ֲϣ20CrMnTi

ӲȣHRC58-62

ѡõƬBN-H21 C25 CNGA120408  

Vc=120m/minFr=0.1mm/rap=0.16mm

ӹʽʽ

3ǿ

    ǿѡBN-H21ƺŻͿ𵶾ߣBN-H21ƺиʽṹԽϺãʺǿHRC55ij֡

 

 ӹλֶ棨8Ϳף

 ֲϣ20CrMnTi

 ӲȣHRC58-62

 ѡõƬBN-H21 WNGA080404

 ap=0.15mmFr=0.1mm/rVc=117m/min

 ӹʽ

߲

ʧЧʽ

BN-H21

600

ĥ

ijƷCBN

100

 

 

ӹλڿ׼

Ȧߴ磺100*30

Ȧϣ20CrNiMo,

ȦӲȣHRC58-62

ѡõƬ:BN-H20 C75 CNGA160408  

תS=300Fr=0.1mm/rap=0.1-0.2mm

ӹʽʽ

ӹЧBN-H20 C75 CBNͿ㵶ƬȫʤΣҳȦıֲڶȴﵽRa0.8ڡ