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TC Ring Roller With Good Life Time
1. 100% virgin raw materials.
2. Various kinds of grades are availalbe based on customer's application.
3. we have professional advanced production line and inspeciton equipments to ensure high quality products.
4. Precision Ground and high polishing process
5. High wear resistance,high hardness and impact toughness
6. Advanced technology , precise grinding.
Details
1. outer diameter(120-450)mm, inner diamenter(60-350)mm,height(30-150)mm
2. good polishing performance, roughness(0.02-0.10)µm
3. friction coefficient
4. coefficient of heat conductivity
5. good erosion resistance
6. high precison size,beautiful exterior
7. clear rib.
8. rolling quantity:1200-∝
| Grades | Binder (wt %) | WC Grain-Size | Physical Properties | Mechanical Properties | ||||
| Density g/cm3 | Thermal Conductivity W/(M.K) | Average Thermal Expansion Coefficient | HRA | TRS | Compressive Strength | |||
| XY27T | 30 | Extra-Coarse | 12.73 | 60 | 5.8-70-.0 | 79 | 2560 | 2700 |
| XY27 | 30 | Medium-Coarse | 12.65 | 60 | 5.8-7.0 | 79 | 2626 | 2800 |
| XY26 | 27.5 | Medium-Coarse | 12.85 | 65 | 5.6-6.8 | 79.8 | 2653 | 2800 |
| XY28T | 25 | Extra-Coarse | 13 | 70 | 5.5-6.5 | 80.3 | 2750 | 2800 |
| XY28 | 25 | Medium-Coarse | 13.04 | 70 | 5.5-6.5 | 80.8 | 2625 | 3000 |
| XY29 | 22 | Coarse | 13.36 | 70 | 5.5-6.5 | 81.8 | 2840 | 3000 |
| XY30 | 20 | Coarse | 13.48 | 80 | 5.2-6.0 | 82.3 | 2742 | 3200 |
| XY31 | 18 | Coarse | 13.68 | 90 | 5.0-5.8 | 83.3 | 2802 | 3200 |
| XY32 | 16 | Coarse | 13.77 | 90 | 5.0-5.8 | 83.8 | 2872 | 3200 |
| XY32C | 17.5 | Coarse | 13.66 | 90 | 5.0-5.8 | 84.5 | 2872 | 3200 |
| XY33 | 15 | Coarse | 13.98 | 100 | 5.0-5.8 | 84.5 | 2872 | 3200 |
| XY34 | 13 | Coarse | 14.17 | 100 | 4.8-5.6 | 85.5 | 2875 | 3400 |
| XY35 | 10 | Coarse | 14.43 | 100 | 4.8-5.6 | 86.5 | 2753 | 3500 |
| XY36 | 8 | Extra-Coarse | 14.69 | 110 | 4.5-5.4 | 86.8 | 2406 | 4000 |
| XY37 | 6 | Extra-Coarse | 14.87 | 110 | 4.5-5.4 | 87.5 | 2358 | 4100 |
| XY27A | 30 | Medium-Coarse | 12.7 | 60 | 5.8-7.0 | 79.5 | 2780 | 2900 |
| XY28A | 25 | Medium-Coarse | 13.15 | 70 | 5.5-6.5 | 81.2 | 2675 | 3000 |
| XY29A | 22 | Coarse | 13.38 | 70 | 5.5-6.5 | 82.2 | 2750 | 3000 |
| XY30A | 20 | Coarse | 13.5 | 80 | 5.2-6.0 | 84 | 2586 | 3100 |
| XY31A | 18 | Coarse | 13.65 | 90 | 5.5-5.8 | 84 | 2806 | 3100 |
| XY33A | 15 | Coarse | 13.92 | 90 | 5.0-5.8 | 85.5 | 2790 | 3200 |
| XY35A | 10 | Coarse | 14.45 | 100 | 4.8-5.6 | 86.8 | 2456 | 3500 |
| XY36A | 8 | Extra-Coarse | 14.69 | 110 | 4.8-5.6 | 87 | 2460 | 4000 |
| XY37A | 6 | Extra-Coarse | 14.87 | 110 | 4.5-5.5 | 88 | 2386 | 4100 |
| Grade | Recommended Applications |
| XY37 | Highest hardnss and thermal conductivity,best wear resistance and good thermal fatigue and shock resistance .Used in the last two stands og high-speed finish-rolling block ans siazing stands. |
| XY37A | |
| XY36 | High hardnss,excellent wear reisistance, good impact resistance.Used in the last two stands of high-speed finish rolleing block or sizing stands. |
| XY36A | |
| XY35 | High hardnss.excellent wear resistance,good impact resistance.Used in the last two stands of high-speed finish-rolling block orsizing stands. |
| XY35A | |
| XY34 | High hardness,good wear and impact resistance.Used in the last two stands of high-speed finishing-rolling block or sizing stands. |
| XY34A | |
| XY33 | Moderate wear-resistance and impact resistance,good for general purpose use.Used in the rear stands of high-speed wire rod mill. |
| XY33A | |
| XY32 | Moderate wear resistance and impact resistance,good for general purpose use.Used in the rear stands of high-speed wire rod mill. |
| XY32C | Moderate wear-resistance and impact resistance,good for general prupose use.Used in the finish roling stands of high-speed wire rod mill. |
| XY31 | Good war resistance and better impact resistance.Used in th front stands of high-speed wire rod mil.Also used in the rear stands of the finish rolling under unstable operation. |
| XY31A | |
| XY30 | Moderate toughness and thermal cracking resistance.Used in the first and second or reducing stands of finish rolling,And also used for front stands of the finish rolling under unstable operation. |
| XY30A | |
| XY29 | Good toughness and thermal cracking resistance.Used in the the first and second or reducing stands of finish rolling,And also used for rolling rebar. |
| XY29A | |
| XY28 | Good toughness and thermal cracking resistance.Used in the the pre-finish rolling stands,and also roe rolling rebar. |
| XY28A | |
| XY26 | Good toughness and thremal cracking resistance.Used in the pre-finish rolling stands,and also for rolling rebar. |
| XY27 | Excellent toughness and impact resistance,good thermal cracking resistance.Used in the pre-finish rolling stands,and also for rolling rebar. |
| XY27A | |
| XY27T | Best toughness and impact resistance .Used in the finish rolling stands of wire rod mill and bar mill for rolling deformed bar and rebar.Also used in the intermediate stands of high speed wire rod mill. |

| Dimension | ||
| OD | ID | H |
| 140-500mm | 80-300mm | 10-250mm |
| Grade | I | Ⅱ | Ⅲ | IV | Special request |
| OD | ±0.02 | ±0.05 | ±0.10 | ±0.15 | |
| ID | ±IT5 | ±IT6 | ±IT7 | ±IT8 | |
| H | ±0.015 | ±0.050 | ±0.100 | ±0.25 |






Q1: Are you trading company or manufacturer ?
A1: We are a factory based in Zigong.
Q2: How long is your lead time?
A2: It depends on the quantity and customer’s design.Normally,about 15-20 days
Q3: Can you provide samples ? Is it free or extra ?
A3: Yes, we could offer the sample for free charge but buyer need to pay the cost of freight.
Q4: Can you support customized design?
A4: Yes,we accept OEM & ODM.
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