High Temperature Refractory Ceramic Kiln Roller Cylindrical Tube Ceramic Kiln Roller Thermal-Stable Sic Rollers

• Customization: Available
• Material: Ceramic
• Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant
• Structure: Ordinary Roller
• Bearing Type: Double Sealed Bearing
• Type: Parallel Conveyor Idler
• Product Name: Ceramic Roller
• Warranty Period: 1year
• Color: as Required
• Shaft Diameter: 89-219mm
• Testing: Waterproof, Dustproof, etc
• Applicable Industries: Chemical Industry, Grain Transportation, Mining Tr
• Quality Control: 100% Inspection
• Drawing Format: 2D/(Pdf/CAD)3D(Iges/Step)
• Shaft Length: 160-2200mm
• Bearing House: Q235/Cold Rolled Steel
• Roller Type: Ceramic Roller
• Bearing Model: 6204/6205/6305/6306/6307/6308
• Transport Package: Wooden Box, Steel Frame
• Specification: as Required
• Trademark: Jinwoquan
• Origin: China
• Production Capacity: 100000 Per Month
• Package Size: 10.00cm * 10.00cm * 20.00cm
• Package Gross Weight: 20.000kg

Product Description

Ceramic material performance index
		Alumina Ceramic			Zirconia Ceramic
Performance	Unit	>=95	>=99	>=99.5
Bulk density	g /cm3	3.7	3.85	3.85	6
Hardness	HRA ≥	86	88	88	92
Flexure strength	Mpa>=	300	350	400	1100
The max.temperature	ºC	1500	1500	1500	1450
Linear expansion coefficient	×10-6/ºC	7.5	8.2	8.2	10.2
Dielectric constant	εr20ºC, 1MHz	9	9.2	9.2	28
Dielectric loss	tanδ×10-4, 1MHz	3	2	2	10
Volume resistivity	Ω·cm 20ºC	10^13	10^14	10^14	10^14
Disruptive strength	KV/mm , DC≥	20	20	20	20
Acid resistance	mg/cm2 ≤	0.7	0.7	0.7	2
Alkali resistance	mg/cm2 ≤	0.2	0.1	0.1	0.08
Abrasive resistance	g/cm2 ≤	0.2	0.1	0.1	0.05
Compressive strength	MPa ≥	2500	2500	2500	3000
Rupture strength	MPa ≥	200	350	350	600
Elasticity modulus	GPa	300	350	350	210
Poisson ratio		0.2	0.22	0.22	0.23
Heat conductivity	W/m·K( 20ºC)	20	25	25	2.6

 

Q1: Are you a trading company or manufacturer ?
A: We are a professional manufacturer of impact bar, belt cleaner, and other belt conveyor accessories.
 
Q2: Do you have foreign experience for conveyor belt scrapers and other belt conveyor accessories ?
A: Yes, we have exported the belt cleaner and other belt conveyor accessories to Turkey, Malaysia,Vietnam, India, Indonesia, 
Pakistani, UAE, Jordan, Egypt, Congo, Argentina, Algeria, Uganda, Cameroon, the Philippines, Kenya, Nigeria, Russia, Iran, 
South Africa, etc. 
 
Q3. What is your terms of packing?
A: Generally, we pack our goods in woven bags and crates, we can also pack the goods as per your request.

Q4. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery by T/T or L/C at sight. 
We'll show you the photos of the products and packages before you pay the balance.

Q5. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
 
Q6. How about your delivery time?
A: Generally, it will take 15 to 45 days after receiving your advance payment. 
The specific delivery time depends on the items and the quantity of your order.

Q7. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
 
Q8. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q9. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q10: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We could assign longterm cooperation agreements and agency agreements with our customers. 
We are looking for business partners and agents worldwide. We offer great policy to our agents and partners. 
3. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.