Physical functions of ceramic rings

Specific gravity T/m3	Acid resistance %	Soda resistance %	Compressive strength kg/cm2	Bend strength kg/cm2	Water absorption %	Grade Mohs Hardness	Heat stability200-15℃
0.5	99	94	4800	700	＜1	7	Never rend in three times

Features of ceramic packing

Name	Specification mm	Specific surface area m2/m3	Void %	Num n/m3	Heaping Weight kg/m3	Packing Factor	Dry packing Factor	Wet Packing Factor
Rasching ring	25×25×2.5	200	0.78	53000	598		400	450
	40×40×4	140	0.75	13200	580	-		-
	50×50×5	105	0.81	6800	590		177	220
	80×80×8	90	0.68	1950	690		243	280
	100×100×10	70	0.70	1000	700	-	172
Rectangle saddle ring	25×20×3	258	0.77	66000	548	320
	38×30×4	197	0.78	21000	520	170
	50×42×5	120	0.79	9400	532	130
	76××953	92	0.81	2800	595	72
Different saddle ring	25×20×3	260	0.86	86400	510	340
	38×30×4	210	0.79	21000	483	190
	50×42×5	140	0.81	9400	538	140
	76×53×9	105	0.78	2800	580
Pall ring	25×25×3	210	0.78	53000	580	540
	40×40×4	160	0.75	13200	570
	50×50×5	115	0.78	6800	540
	80×80×8	98	0.81	1950	670
Ladder ring	25×17×3	250	0.69	74000	630
	30×21×3	230	0.72	46200	650	225
	50×30×5	149.6	0.78	8980	650		120	100
	80×45×7	108.4	0.86	3900	650		105	87
Cross ring	80×80×8	120	0.54	1950	916
	100×100×10	110	0.53	1000	930
	150×150×15	60	0.58	296	960
	200×200×20	35	0.62	125	750
Low ring	ACP-25	251	0.77	23000	550
	ACP-38	140	0.82	18000	430
	ACP-50	106	0.84	12500	380
Conjugate ring	25×25×3	245	0.78	74000	490	350
	38×38×4	208	0.80	13926	470	157
	50×50×5	150	0.81	6317	440	90		-