Grinding mills are machines used to break solid materials into smaller pieces by grinding, crushing, or cutting. They are commonly used in the mining, construction, and chemical industries to reduce the size of materials such as rocks, minerals, or grains. Grinding Mills,Ball Mill Grinding,Ball Mill Equipment,Slag Ball Mill Shenyang North Heavy Metallurgical Engineering Technology Co., Ltd. , https://www.nhmetallurgy.com
Item: PEEK Sleeve/Bushings
Material: PEEK virgin, PEEK 30GF, PEEK-HPV
Color: White, black, natural, beige
Size: Customized according to customer requirements. Please provide drawings if possible.
Weight: From 0.01 gram to 10 kg
Tolerance: +/-0.04 - 0.1 mm, as per requirement
Processing: Precision CNC machining or mold injection
Characteristics:
* Strong and rigid plastic
* Excellent chemical resistance
* Outstanding mechanical properties at high temperatures
* Resistant to hot water and steam
* Bearing-grade PEEK has excellent wear characteristics
* UL 94 V-0 flammability rating
* Very low smoke and toxic gas emissions when exposed to flame
Typical Applications:
* Semiconductor machinery components
* Aerospace parts
* Seals
* Pump and valve components
* Bearings and bushings (bearing-grade PEEK)
* Electrical components
* Medical instrument parts
* Food processing machinery components
Remarks:
1. Prompt delivery and attentive service
2. Competitive pricing with strict quality control
3. ISO 9001:2008/QS9000/SGS approved
4. OEM and ODM accepted
5. Welcome to receive 2D or 3D drawings or samples from customers
6. Rich experience in the design and manufacturing of plastic products
7. Three-eight-hour shift system to ensure mass production and timely delivery
Below is the data sheet of our PEEK material:
Â
Condition
Methods
Unit
PEEK450G
PEEK450GL30
PEEK450CA30
PEEK450FC30
Group
Â
Â
Â
100% PEEK
PEEK + Glass fiber
PEEK + Carbon fiber
PEEK + Carbon fiber + Graphite + PTFE
Mechanical Properties
Density
23ºC
ISO 1183
g/cm3
1.3
1.51
1.4
1.45
Friction Coefficient
Â
Â
μ
0.35
0.4
0.28
0.18
Rockwell Hardness
23ºC
ASTM D785
Â
99
103
107
102
Shore Hardness
23ºC
ISO 868
Â
84.5
Â
87.5
85
Water Absorption (3.2mm thick)
24h, 23ºC
ISO 62-1
%
0.07
0.11
0.04
0.06
Balanced Water Absorption, 23ºC
Â
Â
0.4
Â
0.3
Â
Tensile Strength
Yield, 23ºC
ISO 527
MPa
100
Â
Â
Â
Crack, 23ºC
Â
Â
180
260
140
Crack, 125ºC
Â
50
115
160
95
Crack, 175ºC
Â
Â
60
85
95
Crack, 275ºC
Â
13
35
50
35
Tensile Elongation
23ºC
ISO 527
%
45
2.7
1.7
2.2
Tensile Modulus
23ºC
ISO 527
GPa
3.7
11.8
25
12.5
Bending Strength
23ºC
ISO 178
MPa
165
270
380
230
125ºC
Â
85
190
250
Â
175ºC
Â
18
80
120
Â
275ºC
Â
13
50
60
Â
Bending Modulus
23ºC
ISO 178
GPa
4.1
11.3
23
11.5
Compressive Strength
23ºC
ISO 604
MPa
120
250
300
170
120ºC
Â
70
160
200
110
200ºC
Â
Â
55
70
Â
250ºC
Â
Â
Â
Â
Â
Charpy Impact Strength
Notch, 23ºC
ISO 179/1eA
KJ/m2
7
8
7
5
No Notch, 23ºC
ISO 179/1U
Â
No Crack
55
45
35
IZOD Impact Strength
Notch, 23ºC
ISO 180/A
KJ/m2
7.5
10
9.5
6
No Notch, 23ºC
ISO 180/U
Â
No Crack
60
45
35
Thermal Properties
Melting Point
Â
ISO 3146
ºC
343
343
343
343
Glass Transition Temperature (Tg)
Initial Temperature
ISO 3146
ºC
143
143
143
143
Thermal Expansion
Below Tg along the flow
ISO 11359
ppm/ºC
45
18
5
15
Below Tg Mean Value
Â
55
45
40
45
Grinding Mills
There are various types of grinding mills, each designed for specific applications. Some common types include:
1. Ball mills: These mills use balls made of steel or other materials to grind the material. The balls are placed inside a rotating drum, which causes them to collide with the material, resulting in size reduction.
2. Rod mills: Similar to ball mills, rod mills also use rods instead of balls for grinding. The rods are placed inside a rotating drum and tumble the material, breaking it down into smaller pieces.
3. Vertical roller mills: These mills have a vertical orientation and use rollers to grind the material. They are often used in cement and mining industries.
Grinding mills can be powered by electricity, diesel, or gas engines. They can also be operated manually in smaller-scale operations. The choice of grinding mill depends on factors such as the material being processed, desired particle size, and production capacity.
Peek Bush for Textile Machinery
Model NO.: PEEK
Origin: Changzhou, Jiangsu
Model NO.: PEEK
Origin: Changzhou, Jiangsu