Carbon Graphite System Corrosion Resistant Graphite Boat for CVD/PVD Processes Graphite Boat

Product Description

Detailed Photos

 

 

 

Product Description

The structure and size of graphite boat, which is a kind of carrier for solar cell plating antireflection film, directly affect the conversion efficiency and production efficiency of silicon wafer,at present, the graphite boat manufactured by our company has a simple structure and reasonable distance from the graphite boat, which makes the coating of the silicon wafer uniform, improve the quality of the silicon wafer, and make the solar energy conversion efficiency.

Product Physical and Chemical Indicators

Specification	Density	Resistivity	Thermal Conductivity	Thermal Expansivity	Shawn Hardness	Flexible Strength	Comopression Strength	Elasticity Modulus	Porosity	Ash
	g/cm³	μΩm	W/m.k	DSB	HSD	Mpa	Mpa	Gpa	%	PPM
TTWY-4	1.75	8-11	110-120	5.46	42	38	65	9	17	50
TTWY-7	1.82	11-13	110-120	5.8	65	51	115	12	12	50
TTWY-10	1.85	11-13	100-120	5.9	68	62	135	12	12	50
TTWY-11	1.9	11-13	110-120	5.85	72	70	160	13	11	50

Speicification

Type	Speicification	Material and application
125mm*125mm 156mm*156mm Single crystal/polycrystal	13 plates	High pure graphite, for the PECVD equ
	15 plates
	17 plates
	19 plates

Graphite Products-All products could be customized



Package



Graphite Application

Company Profile

Qingdao TTWY Manufacturing Co.,Ltd is a company specialized in producing casting equipment. It is located in Qingdao,a beautiful harbor city,which is convenient in transportation. Especially in graphite products, for expamle, the graphite electrode, graphite crucible, clay graphite crucible,
Isostatic graphite crucible, etc;

With high quality,reasonable price and attentive service the products produced by TTWY have wined trust from clients at home and aboard.

 

FAQ

Q1: What information should I let you know if i want to get a quotation?

A: The required material dimension (Thickness*Width*Length,diameter*length; if possible, please kindly supply us drawings).

The required more information, such as Surface Condition, Tolerance Request, The Quantity, and other mechanical and technical details.
     
If it is possible, please also provide the application of products, we will recommend the most suitable products with details for confirmation.
 
Q2: How do you gurantee the quality of the products?

A: Each step of production and finished products will be carried out inspection by QC department before storing in the warehouse. NG goods are not allowed in the completed goods warehouse.
 
Q3: Can you guarantee the prompt delivery?

A: Yes, when we get your inquiries, not only we will evaluate the more competitive price, but also we can get the most reasonable delivery time. So the prompt delivery can be guaranteed.

Q4: What is your lead time? 

A : It usually needs about 15- 20 days after receiving the PO. 

Q5 : What is your payments terms?

A : T/T,  Western Union, etc., could be acceptable.

Q6 : Can we visit your company?

A : Yes, for sure, It's my pleasure to visit our company.

Q7 : What is the shipping cost?

A: The shipping cost is determined by the destination port, weight, packing size, total CBM of the products, we will try best to get the most reasonable shipping cost from the forwarders or express couriers to help you save more money.

Q8 :What is the transportation way?

A:If the Gross Weight ≤45kg, it's better by express such as TNT, DHL, FedEx,, etc. 
If the Gross Weight between 45kg to 100kg, by express or by air to your nearest airport can be both considered.
If the Gross Weight ≥ 100kg ,you can choose by Air or Sea to the nearest port.

Q9 :How service you can offer your clients? 

A:We provide presales service in various forms, for example, making investment budget,manufacturing planning,etc.so that customer make a reasonable plan with less cost. Moreover,we will also provide after sale service ,for example,free training about machine applications ect.