硬质合金和钨钢、碳化钨硬质合金的区??,?????????𵶾?,CBN??Ƭ,?մɵ?Ƭ,HLCBN????,֣?ݻ??ⳬӲ???????޹?˾(???ϳ?Ӳ?????о???)

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      ??????????Ƭ??CBN??Ƭ???մɵ?Ƭ
      ?????????ڵ?λ??: ??ҳ >> ??????? >> 硬质合金和钨钢、碳化钨硬质合金的区??
      Ӳ?ʺϽ???ٸ֡?̼????Ӳ?ʺϽ??????
      ??????λ:֣?ݻ??ⳬӲ???????޹?˾. ???????: ??ҵ??Ϣ . ????ʱ??:2018/11/17. ???????: 304 ??.

      Ӳ?ʺϽ?Ķ??? 

          Ӳ?ʺϽ????????۽?????Ӳ?ʻ??????ճ?????ͨ????ĩұ?????Ƴɵ?һ?ֺϽ???ϡ????۽???̼????ͨ????ָԪ?????ڱ??е??١??ѡ??㡢????????Ԫ?ص?̼?????Ӳ?ʺϽ????õ???????WC??̼???٣???TiC??̼???ѣ???TaC??̼???㣩?ȣ???Щ̼?????е?һ?ֻ???һ????????ճ?????????ɵĺϽ𳣽???Ӳ?ʺϽ?

          Ӳ?ʺϽ????Ӳ?ȸߡ???ĥ??ǿ?Ⱥ????ԽϺá????ȡ??͸?ʴ??һϵ?????????ܣ??ر??????ĸ?Ӳ?Ⱥ???ĥ?ԣ???ʹ??500????¶???Ҳ???????ֲ??䣬??1000??ʱ???кܸߵ?Ӳ?ȡ?    

      Ӳ?ʺϽ??̼????Ӳ?ʺϽ??ٸֵ?????

      ??1??Ӳ?ʺϽ??̼????Ӳ?ʺϽ??????

      ̼????Ӳ?ʺϽ?????̼???ٺ??ܵ?ճ?????ͨ????ĩұ?????Ƴɵ?һ?ֺϽ???ϣ???Ӳ?ȿɴﵽ???ʯ??90%???ҡ?

      Ӳ?ʺϽ??̼????Ӳ?ʺϽ????ڰ?????ϵ??̼????Ӳ?ʺϽ?????Ӳ?ʺϽ𣬵?Ӳ?ʺϽ??кܶ??̼࣬????Ӳ?ʺϽ?ֻ??????һ?֡?

      ??2??Ӳ?ʺϽ???ٸֵ?????

      ?ٸ????????ֹ????ڸ?ˮ?м??????????ٵ?ԭ?????????ɵģ???֮Ϊ???ѺϽ?Ʃ???ٺ???15%-25%?ĸ??ٸֺͲ??ֹ??߸?Ҳ????Ϊ?ٸ֣??????ٺ???????80%???ϱ???ΪӲ?ʺϽ?

      Ӳ?ʺϽ????÷?ĩұ??????̼????Ϊ???????ܻ?????ճ?????һ???ս???ɵģ????ٺ???һ????80%???ϣ?

      һ???ڻ?е????????Ӳ?ȳ???HRC65?ĺϽ???ϣ?????????Ӳ?ʺϽ????ԣ??ٸ?????Ӳ?ʺϽ𣬵?Ӳ?ʺϽ?һ?????ٸ֡?

      ?????Ķ???Ӳ?ʺϽ?ӹ?????

      Ӳ?ʺϽ????????????ʣ?????????Ӳ?ȼ??ߣ????Ѽӹ???Ҫ??ʹӲ?ʺϽ???ӹ㷺Ӧ??????ҵ??????Ҫ???Ӳ?ʺϽ?ӹ????⡣

      ???ڲ???ĥ?????ն?Ӳ?ʺϽ???мӹ?????ĥ??Ч??̫?ͣ?Ӱ??????Ч?ʣ?֮?????ŵ??߲??ϵIJ??ϸ??£???Ϊ??Ӳ???߹??????????ߵĻ??ⳬӲ???????????ʵ???ͷ????????飬???????Ƴ????Գ???ĥ?ĵ??߲??ʣ????ó????????ĥ???򣬴?????????Ч?ʲ??????????ɱ???

      ?ӹ?Ӳ?ʺϽ?????У?????????Ӳ?ȱ?????ڱ??ӹ???????Ӳ?ȣ????Ŀǰ?????ӹ?Ӳ?ʺϽ?ĵ??߲?????Ҫ?Ը?Ӳ?ȸ????ȷǽ???ճ?ϼ??????????????ߣ?HLCBN?ƺż?BNK30?ƺ????ͽ??ʯ???ߣ?CDW025?ƺ???Ϊ????

      ????

      Ӳ?ʺϽ?

      ??????????BNK30

      ???ʯCDW025

      Ӳ??

      1100??1800HV

      7500HV

      10000HV

      ?ȵ???

      35??75W/m-1*K-1

      1300W/m-1/K-1

      2000W/m-1*K-1

      ??????ϵ??

      (5??7)??10-6/K

      (2.1??2.3)??10-6/K

      1??10-6/K

      ??Ӳ??

      500??

      1200-1400??

      600-800??

       

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