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ⳬӲ𵶾߼ӹijɹ
λ:֣ݻⳬӲϽ. : Ӧð . ʱ:2020/9/29. : 134 .

һõҪӦ

ãӹԭϽıãӸϽָͨõҶֵתãʹҺϽӵһֻеתɽʵĶܺܵ豸ڸ߸ӲܸߴHRC65ңǵǰõĥ֮һҪ㷺ڿɽұú̿ҵͺĥʴԹĽ塣

 

õѡ

õĹӣұѡ󳧿󽬣ͻ糧ˮңϴúúؽͣ迣ӵٵȡڻҵҲһЩнᾧĸʴԽ壬õʹձϵ͡ʱѡ߸ϽϣCr15Mo3Cr15Mo2CuKmTBCr12 Cr20 Cr26ȡǴͿɽõɱĴȱݣɰףؿдİ׿ڵȡԣڴּӹʱȽѼӹ

ּӹĵ߲

ʱȱݣñӲȾͺܸߣټӹһЩӲʵ߰׿֯ʹּӹϼѡ

80ʼҹӦõ90еӹһӲʺϽ𵶾ߣӹգ졪˻ӹ𡣸ùȴڳɱߣҪĻͻף˻ֱӼӹֻܲõɱ߶Чʵ¡֮ƳմɵߣȻմɵߵӲȺĥԶӲʺϽ𵶾ߺãԴּӹʱӲʵױˣøѶȵĻеӹһֱڶĻеӹҡ

֮²PCBNߵij֣õѼӹõӦýΪ㷺IJΪBN-K1

BN-K1dzӲרԸӲзPCBNߣӲȸߣǿȸߣĥԺͿԵƽ⣬ܺõֲӲʺϽ𵶾ߺմɵּӹʱֵijĥԲ⣬ͬʱɳܶҶ5-12ҶƬӹÿתһܵ߾Ҫ5-12γBN-K1ûв飬չPCBNBN-K1ʵĿԡ

 

ġӲPCBNBN-K1ּӹİ

 

ӹҶ

ӹϣ߸Ͻ׿Cr26ӲHRC60ǿ
ѡõƬBN-K1 SNMN120712  

ap=2.5mmFr=0.25mm/rVc=45m/min

߲

ʧЧʽ

BN-K1

  11 

  ĥ 

CBN

3

 

 

ӹñ
ӹϣ߸׿Cr26ӲHRC60
ѡõƬ BN-K1 CNMN120712  
ap=2.5mmFr=0.12mm/rVc=75m/min

߲

ʧЧʽ

 BN-K1

  85/ 

  ĥ 

CBN

35/

еҵԽԽIJϸĥ͸ʴIJΪҪϣڵҵ˵ǻսֻвϵĴ£зЧʵĵ߲ʣܸõеҵĿٷչ

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