Black Corundum for Deburring Glass Products

Due to our effective control and management of the whole production line, we are able to maintain the quality of our Bubble Alumina Brick, shuttle kiln for gas, radiant fire bricks. We promote straightforward communication in our work, keeping our promises to our guests and our employees. We actively promote the clean use of resources and strive to become a green and efficient enterprise. The spirit of enterprise is the common attitude, will condition and state of mind of all the employees of the enterprise, which resonate with each other.

1.Extruded Batts Description

Extruded cotton batting is a common kind of basic kiln furniture, usually made by semi-dry pressing method, but it can also be made by die casting. Extruded cotton batting can be divided into super-large cotton batting, ultra-thin cotton batting, ordinary cotton batting, perforated cotton batting, groove cotton batting, trapezoidal cotton batting, embedded cotton batting, full disc, semi-disc, and special batting.

Classification	C-Category		R-Category		E-Category	A-Category	T-Category
	CUA	CEN	REN	REC	EAY	AUK	TOB
Mineralogy	Cordierite mullite
Al2O3 %	40	41	36	39	41	43	46
SiO2 %	49	48	52	49	47	46	44
MgO %	6.5	7	7	8	7	7	6
Bulk Density g/cm3	1.95	1.9	1.85	1.82	1.95	1.82	2
Apparent porosity %	26	28	28	29	26	33	25
M.O.R.at 20℃ MPa	14	13	16	10	13	15	18
M.O.R.at 250℃ MPa	14	13	10	11	15	15	17
C.T.E.at 20℃-1000℃ 10-6K-1	2.3	2.3	2.6	2.2	2.2	2.5	3.1
Specific heat at 20℃ KJ/KG·K	1	1	1	1	1	1	1.1
Max working temperature ℃	1300	1250	1300	1320	1280	1280	1350
Remark:	M.O.R.=Modulus of rupture. (2)C.T.E.=Coefficient of thermal expansion

2.Extruded Batts Feature

1. High-temperature resistance

2. Not deformed

3. Surface gloss

3. Extruded Batts Application

Extruded cotton wool is mainly used in ceramic shuttle kilns, tunnel kilns, roller kilns, used for firing sanitary ware, electrical ceramics, glass-ceramics, hard ferrite, powder metallurgy, stone, pottery, terracotta, porcelain, Bone china, clay pot, white pottery and other industries.

4.Packing

1. 50 pieces in a wooden box (fully enclosed, safe, and secure)

2. 800kg~1000kg /wooden box.

Our company operates in a flexible and diverse manner, and our Black Corundum for Deburring Glass Products has the best price/performance ratio, so we have a stable consumer base. The company adheres to the win-win service concept, is committed to winning the market with quality, and continues to accumulate experience in the process of operation. The company strictly controls key links such as raw material procurement, production management, and product testing to ensure product quality and continue to win the trust of customers.

Hot Tags: extruded batt, China extruded batt suppliers, manufacturers, factory, ceramic fiber roll, forging fire bricks, chimney fire brick, oil fired furnace, high temp refractory mortar, Silicon Carbide Beam