Refractory Alumina Melting Ceramic Crucible Boat

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Heat-Resistant Material
• Shape: Pipe
• Material: Alumina Cement
• Color: White
• Model NO.: DK-acc
• Size: as Per Customer′s Request
• Al2O3: >74%
• Fe2o3: <0.3%
• Density: >2.4G/Cm3
• Transport Package: Synthetic Wooden Case Padded with Foams
• Specification: As per your request
• Trademark: DKJL
• Origin: Shandong
• HS Code: 69060000
• Production Capacity: 20000PCS Per Month

Product Description

Refractory Alumina Melting Ceramic Crucible Boat

Description:
Mission can make big sized alumina crucible by pressing and casting.
Crucible capacity from 0.5ml to 10000ml.
Main material has 92%, 95%, 96% and 99.7% alumina.
These tubes can be machined to tight tolerance as your design.

 

Machining Ability of Alumina Ceramic Crucibles Boats 
Outer diameter tolerance: +/-0.01mm,
Inner diameter tolerance: +/-0.02mm,
Surface Roughness: Ra0.1-0.2um
Parallelism: 0.05mm.

 

Features of high purity Alumina Ceramic Crucibles Boats For Furnace
1.  High quality 99.7% alumina crucibles
2.  Diameter from 1mm to 180mm, capacity from 0.5ml to 10000ml
3.  Max working temperature 1800
4 .  Large quantity in stock, fast delivery, competitive prices.

 

The Size of Alumina Ceramic Crucibles Boats 

Standard sizes.

Cylindrical Shape
OD (mm)	25	36	41	50	60	45	62	50	125	172
ID (mm)	20	25	35	46	55	40	58	45	115	159
Height (mm)	25	59	41	60	60	110	74	140	145	152
Capacity (ml)	7	26	40	90	130	135	165	215	1400	3000
Conical Shape
Top OD (mm) Buttom OD(mm)	34 28.5	34 20	40 22	50 30	60 40	78 46	100 77	95 85	90 40	120 77
ID (mm)	23.5	29	36	46	56	74	94	85	82	108
Height (mm)	33	40	48	50	70	90	80	110	130	160
Capacity (ml)	15	20	40	65	130	300	400	500	600	1400
Alumina Boat
Length (mm)	30	50	65	100	100	300	200	300	100	250
Width (mm)	20	10	55	20	50	36	100	36	100	100
Height (mm)	15	10	65	20	30	18	50	18	17.5	70

For more sizes, please contact with us.

 

Technical Data

Al2O3 Purity (%)	Density (g/cm^3)	Bending Strength (Mpa)	Expansion (X10^-6/ºC) (25-800ºC)	Thermal Conductivity (W/(m.R))	Dielectric Strength (kv/mm)	Max Working Temperature (ºC)	Water Absorption (%)
95	3.60	364	7.6	20	11	1500	<0.2
99.7	3.90	450	8.0	35	12	1800	<0.1

 


Package:  Synthetic wooden case padded with foams
We also received OEM service; the package can be designed according to your requirements.
Shipping: By vessel or by train from any Chinese port, Samples can be delivered by International express.


 
Our Service
 
1. Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand, quickly respond mails and provide solutions.
 
2. Free sample
Sample or trial order is accepted for quality evaluation.
 
3. Strict quality control
Arrange production on time and control quality strictly.
 
4. Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time.
 
5. Professional Services
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
Warm and considerable after-sale service

Company Information 
DKJL refractories exporting company is one of the most professional suppliers of refractories in China. Our main products are refractory and thermal insulation materials, heating elements, and industrial ceramics. They are available in various sizes and shapes. Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.
 

 

 
FAQ:

1. How can I get your prompt quotation?
We can give you reply with quotation quickly if you kindly send the inquiry with following factors: working temperature, dimension (OD*ID*length or thickness and inner diameter, or thickness and outer diameter), and quantity.

2. What is the MOQ (minimum order quantity)?
Not limit.
 
3. Which payment terms can you accept?
T/T,LC,Western Union,moneygram are available for us.
 
4. After an order is placed, when to deliver?
15-25days after confirming the order.


5. Does your company accept customization?
We accept OEM service.


6. How to solve the quality problems?
If the products don't conform to customer's samples or have quality problems, our company will be responsible to make compensation for it based on enough evidences.
 
7. What is the HS code?
The HS code is 69060000
 Welcome your inquiry and expect to provide satisfactory products and services for you.