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He aha ka Silicon Nitride Grinding Balls?
2024-12-27

What is Silicon Nitride Grinding Balls?

                                                                 (Kinipopo Nitride SiliconHana ʻia eWintrustek)


Silicon nitridehoʻohana pinepine ʻia ma ke ʻano he ʻāpana koʻikoʻi o nā rotors wili wili, media wili, a me nā turbines. ʻO nā huahana i hana ʻia me ka nitride silika e like me ka paʻakikīzirconiake hoʻohālikelike ʻia me nā mea maʻamau, akā ʻoi aku ka ʻoi aku ka paʻakikī a me ka liʻiliʻi o ka lole.

 

ʻO ka Si3N4 wili poepoe'O ke kūpa'a wela ikaika 'o ia ke kūpono no ka ho'ohana 'ana i nā ka'ina wili wili cryogenic. ʻO ke kūpaʻa wela ʻokoʻa o ka pōleʻa e hiki iā ia ke hoʻomanawanui i nā loli wela nui me ka nalowale ʻole o kāna hana a i ʻole ke ʻano. He 60% ʻoi aku ka māmā ma mua o ke kila, hoʻonui iki i ka wela, a he haʻahaʻa haʻahaʻa haʻahaʻa holoʻokoʻa ke hoʻohālikelike ʻia me nā mea wili ʻē aʻe. Ma muli o kona paʻakikī nui, hiki iā ia ke pale i nā koi o ka hapa nui o ka hoʻomaʻemaʻe ʻana i ka pauka metala a me nā kaʻina hana ʻoki. Ke makemake ʻia ka paʻakikī kiʻekiʻe, ka liʻiliʻi o ka haumia, a me ka liʻiliʻi o ka abrasion, ʻo ia ka mea wili maikaʻi loa.

 

Waiwai

  • Ka ikaika kiʻekiʻe

  • Kūleʻa maikaʻi i ka ʻaʻahu a me ka corrosion

  • ʻO ke kūpaʻa i nā wela kiʻekiʻe

  • Hoʻopili uila

  • ʻO nā waiwai magnetik ʻole

 


ʻO nā pōmaikaʻi nui o ka silicon nitride ma mua o nā pōpō kila:

 

1. Ma muli o kona kaumaha he 59% ʻoi aʻe ka liʻiliʻi ma mua o ke kinipōpō kila, hoʻemi nui ia i ka holo ʻana, ka ikaika centrifugal, a me ka ʻaʻahu holo heihei i ka wā e holo ai ka bearing i nā wikiwiki kiʻekiʻe;

 

2. No ka mea he 44% ka nui o ka modulus elasticity ma mua o ke kila, ʻoi aku ka liʻiliʻi o ka deformation ma mua o ka pōleʻa kila;

 

3. He 78 ka HRC, a ʻoi aku ka paʻakikī ma mua o ke kila;

 

4. Ka liʻiliʻi liʻiliʻi o ka friction, insulation uila, non-magnetic, a ʻoi aku ke kūpaʻa ʻana i ka corrosion kemika ma mua o ke kila;

 

5. The material's coefficient of thermal expansion is 1/4 of that of steel, making it resistant to abrupt temperature changes;

 

6. Hiki i ka RA ke hiki i ka 4-6 nm, e ma'alahi ai ka loa'a 'ana o ka pau 'ana o ka ili;

 

7. ʻO ke kūpaʻa wela ikaika, ma 1050 ℃, mālama ka silicon nitride ceramic ball i kona ikaika maikaʻi a me ka paʻakikī;

 

8. Hiki iā ia ke hana me ka ʻole o ka aila lubrication a ʻaʻole loa e ʻōpala.


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