Ọkan Ninu Awọn ohun elo Eniyan ti o lera julọ Boron Carbide, Ni ibamu si Abrasives, Ihamọra iparun, Ige Ultrasonic, Anti-Oxidant

B4C
boron carbide lulú
boron carbide seramiki

Apejuwe kukuru

Boron carbide (agbekalẹ kemikali to B4C) jẹ ohun elo ti eniyan ṣe pupọ y lile ti a lo bi abrasive ati refractory ati ni awọn ọpa iṣakoso ni awọn reactors iparun, liluho ultrasonic, metallurgy and num erous industry applications.With a Mohs hardness of about 9.497, it jẹ ọkan ninu awọn ohun elo ti o nira julọ ti a mọ, lẹhin cubic boron nitride ati diamond. Awọn ohun-ini pataki rẹ jẹ lile lile.ipata ipata si ọpọlọpọ awọn kemikali ifaseyin, agbara gbigbona ti o dara julọ, walẹ pato kekere pupọ ati modulus rirọ giga.

Kan si Bayi

Awọn ohun elo

Boron Carbide jẹ ibamu daradara si ọpọlọpọ awọn ohun elo ile-iṣẹ pẹlu:

Abrasives fun lapping ati ultrasonic Ige ,Anti-oxidant ni carbon- bonded refractory mixes, Armor iparun awọn ohun elo bi riakito iṣakoso ọpá ati neutroni absorbing shielding.

Wọ awọn ẹya bii awọn nozzles fifún, yiya okun waya, irin lulú ati awọn ku ti seramiki lara, awọn itọsọna o tẹle ara.

O ti wa ni lo bi ohun aropo ni lemọlemọfún simẹnti refractories nitori awọn oniwe-ga metling ojuami ati gbona iduroṣinṣin.

Awọn burandi	B (%)	C (%)	Fe2O3 (%)	Si (%)	B4C (%)
F60---F150	77-80	17-19	0.25-0.45	0.2-0.4	96-98
F180-F240	76-79	17-19	0.25-0.45	0.2-0.4	95-97
F280-F400	75-79	17-20	0.3-0.6	0.3-0.8	93-97
F500-F800	74-78	17-20	0.4-0.8	0.4-1.0	90-94
F1000-F1200	73-77	17-20	0.5-1.0	0.4-1.2	89-92
60 - 150 apapo	76-80	18-21	0.3 ti o pọju	0.5max	95-98
-100 apapo	75-79	17-22	0.3 ti o pọju	0.5max	94-97
-200 apapo	74-79	17-22	0.3 ti o pọju	0.5max	94-97
-325 apapo	73-78	19-22	0.5max	0.5max	93-97
-25micron	73-78	19-22	0.5max	0.5max	91-95
-10micron	72-76	18-21	0.5max	0.5max	90-92

Ilana iṣelọpọ

Boron Carbide ti wa ni yo lati boric acid ati powdered erogba ni ina ileru labẹ ga otutu. O jẹ ọkan ninu awọn ohun elo ti eniyan ṣe ti o nira julọ ti o wa ni awọn iwọn iṣowo ti o ni aaye yo ni opin ti o kere to lati jẹ ki iṣelọpọ ti o rọrun jo si awọn apẹrẹ. Diẹ ninu awọn ohun-ini alailẹgbẹ Boron Carbide pẹlu: lile giga, ailagbara kemikali, ati gbigba neutroni giga kan, apakan agbelebu.