Zhuzhou Lizhou Cemented Carbide Co., Ltd.
INTEGRITY INNOVATION, COMMON DEVELOPMENT
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Economical Industrial Rcbs Carbide Dies Extra Vibration Resistance For
Machining Drawing Tube
LZ as the one of the biggest professional manufactures of Tungsten carbide drawing dies in China Which supplies all various types which are suitable for different wires drawing. We have strict quality control and assurance system to guarantee the consistent quality. We only produce the products which you satisfied.
Features: Tungsten carbide drawing dies is a class of materials widely used in drawing wires and rods because of their superior strength, toughness and wear resistance. All major wire producers can use drawing dies, which include wire drawing dies, tube drawing dies, bar drawing dies.
Type: S11, S13, LV,LE, W, and various sizes are as per China new technical standard. We can make suggestions of suitable grades for customers' usage.
Recommended grade: LL20/LZ10/LZ20/LZ25/LZ30/LZ50
| GRADE | GRAIN SIZE (um) | DENSITY (g/cm3) | Hardness (>=HRA) | T.R.S (>=MPA) |
| LZ10 | 1.2 | 14.90 | 90.0 | 2400 |
| LZ20 | 1.6 | 14.70 | 89.0 | 2800 |
| LZ25 | 1.6 | 14.40 | 88.2 | 2850 |
| LZ30 | 1.6 | 14.30 | 87.0 | 3100 |
| LZ50 | 1.6 | 13.85 | 86.2 | 3000 |
Inner Size Dimension and Tolerance:
| Inner Size Dimension and Tolerance ( mm) | |||
| ID SIZE(mm) | Tolerance(mm) | ID SIZE(mm) | Tolerance |
| >=0.3~0.4 | -0 /+0.08 | >16.0~24.0 | +0/-0.5 |
| >=0.4~0.6 | -0 /+0.08 | >24.0~32.0 | +0/-0.6 |
| >0.6~3.0 | -0 /-0.18 | >32.0~40.0 | +0/-0.8 |
| >3.0~6.0 | -0 /-0.25 | >40.0~55.0 | +0/-1.2 |
| >6.0~9.0 | 0/-0.30 | >55.0~90.0 | +0/-1.5 |
| >9.0~16.0 | +0/-0.4 | >90.0 | 0/-2.0 |
Diameter Size Dimension and Tolerance:
| Inner Size Dimension and Tolerance ( mm) | |||
| ID SIZE(mm) | Tolerance(mm) | ID SIZE(mm) | Tolerance |
| <=10 | -0.15 /+0.15 | >35~40 | -0.4/+0.4 |
| >10~16 | -0 /+0.08 | >40~45 | +0/-0.6 |
| >16~30 | -0 /-0.18 | >45~50 | -0.6/+0.6 |
| >30~35 | -0 /-0.25 | >50 | -1.3%D/+1.3%D |
| >9.0~16.0 | +0/-0.4 | >90.0 | 0/-2.0 |
Height Size Dimension and Tolerance:
| Inner Size Dimension and Tolerance ( mm) | |||
| ID SIZE(mm) | Tolerance(mm) | ID SIZE(mm) | Tolerance |
| <=10 | -0.15 /+0.15 | >35~40 | -0.4/+0.4 |
| >10~16 | -0 /+0.08 | >40~45 | +0/-0.6 |
| >16~30 | -0 /-0.18 | >45~50 | -0.6/+0.6 |
| >9.0~16.0 | +0/-0.4 | >90.0 | |
Production Process:
Below are the production processes of blank solid tungsten carbide round bar, 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.
Our Guarantee:
1. All LZ grade wire drawing dies are made from 100% virgin raw material.
2. Produced with advanced equipments and process.
3. All products go through in-process and final inspection.
4. Free online technical service available.
5. stable and continuous production ability.