Sida loo kala saaro garaafyada dabiiciga ah iyo garaafka macmalka ah

Graphite waxa loo qaybiyaa garaafka dabiiciga ah iyo garaafka synthetic. Dadka badankiisu way yaqaaniin laakiin ma yaqaaniin sida loo kala saaro. Maxay ku kala duwan yihiin? Tifaftiraha soo socda ayaa kuu sheegi doona sida loo kala saaro labada:

SHIMO

1. Dhismaha Crystal
Garaafyada dabiiciga ah: Horumarinta kristantadu waa mid dhammaystiran, heerka garaafka garaafka garaafyada flake waa in ka badan 98%, iyo heerka garaafka garaafka garaafiga microcrystalline dabiiciga ah ayaa badanaa ka hooseeya 93%.
Garaafyada macmalka ah: Heerka horumarinta kristanta waxay kuxirantahay alaabta ceeriin iyo heerkulka daaweynta kulaylka. Guud ahaan, marka uu sareeyo heerkulka daawaynta kulaylka, ayaa sareeysa heerka garaafka. Waqtigan xaadirka ah, heerka garaafka garaafka macmalka ah ee laga soo saaro warshadaha inta badan waa wax ka yar 90%.
2. Qaab dhismeedka ururka
Garaafyada flake ee dabiiciga ah: Waa hal crystal oo leh qaab-dhismeed fudud oo kaliya ayaa leh cilladaha crystallographic (sida cilladaha dhibcaha, kala-baxa, khaladaadka is-dul-saarista, iwm.), oo muujiya sifooyinka anisotropic ee heerka makroscopic. Miraha garaafyada microcrystalline ee dabiiciga ah waa yar yihiin, miraha ayaa si khaldan loo habeeyey, waxaana jira daloolo ka dib marka wasakhda laga saaro, oo muujinaya isotropy heerka macroscopic.
Garaafka macmalka ah: Waxaa loo tixgalin karaa walxo badan, oo ay ku jiraan wejiga garaafyada oo laga beddelay qaybaha carbonaceous sida kookaha batroolka ama kookaha garoonka, wejiga garaafiga oo laga beddelay binder dhuxul ah oo lagu duudduubay qaybaha, ururinta walxaha ama garoonka daamurka dhuxusha. Daloollada uu sameeyay binder ka dib daaweynta kulaylka, iwm.
3. Qaab jireed
Garaafyada dabiiciga ah: sida caadiga ah waxay u jirtaa qaab budo ah waxaana la isticmaali karaa kaligiis, laakiin inta badan waxaa la isticmaalaa iyada oo lagu daro walxo kale.
Garaafyada macmalka ah: Waxaa jira qaabab badan, oo ay ku jiraan budada, fiber iyo block, halka garaafyada macmalka ah ee dareenka cidhiidhiga ah ay badanaa yihiin block, kaas oo u baahan in loo sameeyo qaab gaar ah marka la isticmaalo.
4. sifooyinka jirka iyo kiimikaad
Marka la eego sifooyinka jireed iyo kiimikaad, garaafyada dabiiciga ah iyo garaafyada macmalka ah waxay leeyihiin labadaba waxyaabaha ay wadaagaan iyo kala duwanaanshiyaha waxqabadka. Tusaale ahaan, labadaba garaafyada dabiiciga ah iyo graphite-ka macmalka ah ayaa ah kuwa wanaagsan ee kuleylka iyo korontada, laakiin budada graphite ee isku midka ah ee daahirsanaanta iyo xajmiga walxaha, graphite flake dabiiciga ah ayaa leh waxqabadka ugu fiican ee kulaylka iyo dhaqdhaqaaqa korantada, oo ay ku xigto garaafyada microcrystalline dabiiciga ah iyo graphite macmal ah. . ugu hooseeya. Graphite waxay leedahay saliid wanaagsan iyo caag gaar ah. Horumarinta kristanta ee garaafyada flake dabiiciga ah waa mid dhammaystiran, isku-dhafka is-burburku waa yar yahay, dufanku waa kan ugu fiican, caagaguna waa kan ugu sarreeya, oo ay ku xigto garaafyada crystalline cufan iyo graphite cryptocrystalline, oo ay ku xigto garaafyada macmal ah. miskiin.
Qingdao Furuite Graphite waxay inta badan ku hawlan tahay budada garaafyada dabiiciga ah ee saafiga ah, warqad garaafka, caanaha garaafyada iyo alaabada kale ee garaafka. Shirkaddu waxay muhiimad weyn siinaysaa amaahda si loo hubiyo tayada sare ee alaabta. Macaamiisha waa lagu soo dhaweynayaa inay nala soo xiriiraan.


Waqtiga boostada: Jul-18-2022