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ڵλ: ҳ >> >> 硬质合金和钨钢、碳化钨硬质合金的区?
ӲʺϽٸ̼֡ӲʺϽ
λ:֣ݻⳬӲ޹˾. : ҵϢ . ʱ:2018/11/17. : 274 .

ӲʺϽĶ 

    ӲʺϽ۽ӲʻճͨĩұƳɵһֺϽϡ۽ָ̼ͨԪڱе١ѡ㡢Ԫص̼ӲʺϽõWC̼٣TiC̼ѣTaC̼㣩ȣЩ̼еһֻһճɵĺϽ𳣽ӲʺϽ

    ӲʺϽӲȸߡĥǿȺԽϺáȡ͸ʴһϵܣرĸӲȺĥԣʹ500¶Ҳֲ䣬1000ʱкܸߵӲȡ    

ӲʺϽ̼ӲʺϽٸֵ

1ӲʺϽ̼ӲʺϽ

̼ӲʺϽ̼ٺܵճͨĩұƳɵһֺϽϣӲȿɴﵽʯ90%ҡ

ӲʺϽ̼ӲʺϽڰϵ̼ӲʺϽӲʺϽ𣬵ӲʺϽк̼ܶ࣬ӲʺϽֻһ֡

2ӲʺϽٸֵ

ٸֹڸˮмٵԭɵģ֮ΪѺϽƩٺ15%-25%ĸٸֺͲֹ߸ҲΪٸ֣ٺ80%ϱΪӲʺϽ

ӲʺϽ÷ĩұ̼Ϊܻճһսɵģٺһ80%ϣ

һڻеӲȳHRC65ĺϽϣӲʺϽԣٸӲʺϽ𣬵ӲʺϽһٸ֡

ĶӲʺϽӹ

ӲʺϽʣӲȼߣѼӹҪʹӲʺϽӹ㷺ӦҵҪӲʺϽӹ⡣

ڲĥնӲʺϽмӹĥЧ̫ͣӰЧʣ֮ŵ߲ϵIJϸ£ΪӲ߹ߵĻⳬӲʵͷ飬ƳԳĥĵ߲ʣóĥ򣬴Чʲɱ

ӹӲʺϽУӲȱڱӹӲȣĿǰӹӲʺϽĵ߲ҪԸӲȸȷǽճϼߣHLCBNƺżBNK30ƺͽʯߣCDW025ƺΪ

ӲʺϽ

BNK30

ʯCDW025

Ӳ

11001800HV

7500HV

10000HV

ȵ

3575W/m-1*K-1

1300W/m-1/K-1

2000W/m-1*K-1

ϵ

(57)10-6/K

(2.12.3)10-6/K

110-6/K

Ӳ

500

1200-1400

600-800