Excellent Self-Lubrication and Low Coefficient of Thermal Expansion Small Carbon Rod Graphite Column for Copper/Bronze / Brass Sleeve

Product Description

Excellent Lubrication Graphite Column Copper Jacket Graphite for Improving Copper Bearing Performance/Copper Bush/Copper Sleeve

Product Description

The graphite lubrication column serves as a solid lubricant, usually crafted from high-strength, high-purity graphite. Its primary purpose within embedded copper bearings is to mitigate friction and wear, thereby enhancing the performance of the bearings. Bearings play a pivotal role in mechanical equipment, facilitating the support and rotation of mechanical components, thereby enabling the smooth operation of machinery. Through the utilization of graphite lubrication columns, the efficiency and longevity of copper bearings can be significantly enhanced, consequently reducing the necessity for frequent maintenance and replacement intervals.

Detailed Photos

 

 

Features

• Low coefficient of thermal expansion and low friction coefficient.

 

• Excellent self-lubrication.

 

• High thermal conductivity and high thermal stability.

 

• Good physical & mechanical properties.

 

>>Minimize Friction in Copper Bearings: Copper bearings inherently produce friction during operation. Implementing graphite lubrication columns effectively diminishes the friction experienced by copper bearings, subsequently decreasing energy consumption and heat generation.

>>Mitigate Wear in Copper Bearings: Over time, copper bearings are prone to wear. Employing graphite lubrication columns proves instrumental in effectively reducing wear in copper bearings, consequently prolonging their operational lifespan.

>>Enhance the Efficiency of Copper Bearings: By leveraging graphite lubrication columns, both the friction and wear encountered by copper bearings are mitigated, thereby enhancing their overall efficiency and performance levels.

Physical and Chemical Index
 

Model	Density (g/cm^3)	Particle Size (μm)	Specific Resistance (μΩ.m)	Porosity	Shore Hardness	Compressive Strength (MPa)	Flexural Strength (MPa)	CTE (× 10^-6°C^-1)	Application
TTWY-IS-2(Isostatic)	1.76	20	15	20%	60	95	50	5.9	Heat exchanger/all kinds of machining
TTWY-IS-3(Isostatic)	1.85	10	12	13%	48	85	46	4.3	Sintering/all kinds of machining
TTWY-IS-4(Isostatic)	1.90	5	12	13%	48	85	46	4.3	Sintering/all kinds of machining
TTWY-MD-1(Molded)	1.78	25	12	20%	48	80	40	5	Sintering/all kinds of machining
TTWY-MD-2(Molded)	1.72	25	12	19%	45	60	32	5	Sintering/all kinds of machining
TTWY-MD-3(Molded)	1.56	25	12	23%	35	38	16	5	Sintering/all kinds of machining
Notes: 1 MPa = 10.2 kgf/cm^2; 1 W/m.k = 0.86 ^kcal/cm.h.°C These properties are typical values and not guaranteed.

 

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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.
 

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, L/C, 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 :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.