Zhuzhou Lizhou Cemented Carbide Co., Ltd.
INTEGRITY INNOVATION, COMMON DEVELOPMENT
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Polished Or Sintered Tungsten Carbide Roll Rings Steel Rolling Mill tungsten carbide roll ring
ZHUZHOU LIZHOU CEMENTED CARBIDE CO.,LTD established in 1993 is a professional Tungsten carbide
manufacturer.Which integrates ;research ; development, production, marketing and services. So if we have 25 years
experience in researching and manufacturing of a tungsten carbide products and been specializing in tungsten carbide
rod carbide rolls, carbide drawing dies, carbide strips and carbide plate With high purity cemented carbide powder, we
can produce various sizes products as per customers requires.OEM/ODM is welcomed. With high tech equipment and
strict quality test system, our products win a fame of high quality in both domestic and overseas market.
Up to now, our products have been exported to many companies in Southeast Asia, Europe, Americas and India etc
Being reliable and professional is our value of service. Providing customers with high satisfaction services and high
quality products is always our mission.
LIZHOU tungsten carbide cold rolls
Tungsten carbide cold rolls is the main products of LIZHOU, our cold rolls is used in reinforcement wire
cold rolling and forming, we had more than 25 years experience to processing cold rolls, and exported
to 36 countries since 1993, till now, 0% complain of the quality.
Our rolls include PR,CA,RT, RO,FO type. Also could make it as per customer requirements.
The material of rolls blanks we used are sintered in HIP furnace, 100% virgin material.
Production Process:
Below are the production processes of tungsten carbide roller, to ensure high quality, we assureed our customers that:
1. All materials are tested in terms of density, hardness and T.R.S before use.
2. Every piece of product goes through in-process and final inspection.
3. Every batch of product can be traced.
Recommended Grade: LZ30/LZ40
Grade Recommended: LZ30/LZ40
LZ30 Used for rolling cold rolled ribbed steel bar.
LZ 40 Used for rolling cold rolled ribbed steel bar with strong strength.
| Grade
| Grain size(μm) | Density(g/cm³) | Hardness(>=HRA) | TRS(>=MPA) |
| LZ30
| 1.6 | 14.03 | 87.0 | 3100 |
| LZ40
| 1.6 | 13.85 | 86.2 | 300 |
Blank size with the tolerance(mm):
| Dimension and Tolerance mm
| |||||
| D |
Tolerance | d | Tolerance | H | Tolerance |
|
<=125 | +0.5/+1.8 | <=90 | -1.5/-0.5 | <=20 | +0.5/+1.5 |
|
>125~180 | +0.5/+2.5 | >90~95 | -1.5/-0.5 | >20 | +0.5/+2.0 |
|
>180~250 | +0.5/+2.8 | >95 | -2.0/-0.5 | --- | |
|
>250 | +0.8/+3.5 | ---- | --- | --- | |
Finished size with the tolerance(mm):
| Dimension and Tolerance mm
| |||||
| OD |
Tolerance | ID | Tolerance | H | Tolerance |
|
<=125 | +0.015/+0.015
| <=90 | 0.0/+0.02
| <=20 | -0.01/+0.01
|
|
>125~180 | >90~95 | >20 | |||
|
>180~250 | >95 | --- | |||
|
>250 | ---- | --- | |||
Finished size (mm):
|
Radial run-out of groove
|
Radial run-out of periphery
| End face runout | Surface parallelism | Inner hole cylindricity |
|
0.013 | 0.013 | 0.01 | 0.01 | 0.01 |
Avaliable Dimension:
| Type | Dimension | ||
| D(mm) | d(mm) | H(mm) | |
|
CR-270×190×30 | 270 | 90 | 30 |
|
CR-250×210×30 | 250 | 210 | 30 |
|
CR-200×90×20 | 200 | 90 | 20 |
|
CR-180×95×18 | 180 | 95 | 18 |
|
CR-180×125×25 | 180 | 125 | 25 |
|
CR-167×55×25 | 167 | 55 | 25 |
|
CR-160×90×15 | 160 | 90 | 15 |
|
CR-150×90×15 | 150 | 90 | 15 |
|
CR-150×90×20 | 150 | 90 | 20 |
|
CR-140×90×15 | 140 | 90 | 15 |
|
CR-140×90×15 | 140 | 90 | 15 |
|
CR-125×82×15 | 125 | 82 | 15 |
|
CR-125×82×20 | 125 | 82 | 20 |
Advantages:
1. LIZHOU is a professional tungsten carbide roll ring manufacturer in China with over 24 years’ experience and many senior engineers who specialize in tungsten carbide fields for many years.
2. For your non-standard tungsten carbide roller or cemented carbide roller, we have the very ability to make molds by ourselves, and produce them as per your requirements.
3. Our company has acquired the certificate of quality management system. We have strict quality control and assurance system to guarantee the consistent quality.
4. Our tungsten carbide roll rings last much longer than the conventional and hardened steel rolls. Clients can maximize their production before having to change new rolls.
5. Samples and quotations of tungsten carbide rollers will be offered upon receipt of your further requirements. We promise fast delivery.
About US:
With 20 years production experience,
1. We, LIZHOU CARBIDE, promise you the 100% raw material.
2. We, LIZHOU CARBIDE, quotation your order with 24 hours
3. We, LIZHOU CARBIDE , accept your order as per your requirements
Our guarantee:
1. 100% raw material.
2. Sintered in HIP Furnace
3. Size standard as per your requirements
4. Professional suggestion on products
5. Feedback within 24 hours
6. ISO9001: 2008 certificate.
7. Fully adopted in advance technology and equipment.
8. Professional manufacture for tungsten carbide items with 20 years experience.
9. Fully adopted in advance technology and equipment.
10. Quality Control System and strict inspection.