NG - 1 BALLCLAY

PHYSICAL PROPERTIES		CHEMICAL ANALYSIS
NAME OF TEST	RESULT	COMPOUND	RESULT %
Residue on 500#	5.0 % Max	SiO2 %	48 - 51
Water Of Plasticity	31 - 33	AI2O3 %	33 - 35
Ph	10 Max	Fe2O3 %	0.8 - 1
TDS		TiO2 %	3.5 - 4.1
Shrinkage	8 - 9	CaO %	0.1 - 0.2
Water Absorption		MgO %	0 - 0.1
DRY MOR kg/cm ²	20 - 25	K2O %	1 - 1.2
Fired MOR kg/cm ²	480 - 550	Na2O %	0
Whiteness		Loss On Ignition %	10.3 - 10.5
Mix Body		NAME OF TEST	MIX 75
L *	70 - 73	L *	85 - 87
a *	2 - 4	a *	2 - 3
b *	14 - 16	b *	13 - 14
Shrinkage	4 - 5

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