indefinite chilled cast iron tungsten carbide rolls
crmo indefinite chilled sg cast iron rolls
crmo indefinite chilled sg cast iron rolls1. Sufficient anti-fracture strength;
2. Good abrasion resistance;
3. The smooth surface finish;
4. Excellent corrosion resistance performance;
5. Good thermal fatigue & thermal cracking resistance performance;
6. Our Tungsten hard alloy roller rings can work in bad conditions .
To offer you the most professional & fast hard alloy roller service, please provide the information below:
- Tungsten carbide grades
- Type/dimensions/draft
- Available tolerance
- Available surface toughness
- Order quantity for each type
- If you have no idea about the material grade or other information, please contact us for a professional solution.
Material reconmented for crmo indefinite chilled sg cast iron rolls
| Grade | Chemical compositon ( -% ) | Physical performance | Mechanical performance | |||||
| Co+Ni | WC | Density (g/cm³) | Hardness HRA | Thermal conducivity Cal/cm sec/°C | Bending strenth Mpa | Compressive strenth Mpa | Young's modulus of elasicity KN/mm² | |
| YGR20 | 10 | 90 | 14.2-14.8 | ≥85 | 0.2 | ≥2400 | 3400 | 550 |
| YGR25 | 12.5 | 87.5 | 14.0-14.3 | ≥83.0 | 0.22 | ≥2270 | 3300 | 540 |
| YGR30 | 15 | 85 | 13.8-14.3 | ≥83.0 | 0.2 | ≥2360 | 3200 | 530 |
| YGR40 | 18 | 82 | 13.5-13.9 | ≥82.0 | 0.2 | ≥2400 | 3200 | 430 |
| YGR45 | 20 | 80 | 13.4-13.9 | ≥80.5 | 0.18 | ≥2250 | 3000 | 480 |
| YGR55 | 25 | 75 | 12.9-13.4 | ≥79.0 | 0.17 | ≥2400 | 2800 | 420 |
| YGR60 | 30 | 70 | 12.6-13.1 | ≥78.5 | 0.16 | ≥2200 | 2600 | 300 |
| YGH20 | 10 | 90 | 14.2-14.5 | ≥86.0 | 0.2 | ≥2500 | 3300 | 540 |
| YGH25 | 12 | 88 | 14.0-14.3 | ≥84.0 | 0.21 | ≥2300 | 3200 | 530 |
| YGH30 | 15 | 85 | 13.8-14.2 | ≥83.5 | 0.2 | ≥2520 | 3200 | 430 |
| YGH40 | 18 | 82 | 13.4-13.9 | ≥83.0 | 0.19 | ≥2570 | 3000 | 480 |
| YGH45 | 20 | 80 | 13.3-13.9 | ≥82.0 | 0.18 | ≥2570 | 2800 | 420 |
| YGH55 | 26 | 74 | 12.6-13.2 | ≥81.0 | 0.17 | ≥2570 | 2600 | 300 |
Pictures for the carbide rolls ring for seal:
Hunan Tianyi high-tech Material Co., Ltd. located in No. 10 of Xin ping Street, Lou xing district, Lou di city, Hunan province, China. Our company was founded in 2001 with a registered capital of 10.2 million RMB with an area of 30.6 acres. Our factory passed the ISO9001: 2000 certification in 2002.
Tian Yi High-Tech mainly produces cemented hard alloy rollers, crmo indefinite chilled sg cast iron rolls, crmo indefinite chilled sg cast iron rolls, cemented carbide rods as well as water cooling down equipment.
We committed to technological innovation and new product development. To the year 2015, we have gained 4 national patents which greatly improved our product quality and reduced our production costs.
Our team always uphold our company core value: professionalism, integrity, innovation. With our professional skills, honesty attitude and our innovative spirit, we have wined the honor from both our domestic customers and our overseas customers.
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