The HYRE series of monoblock stoppers includes alumina-carbon type and magnesia-carbon type to suit individual casting conditions. A broad range of designs is available for stopper head or slagline, and reliable and satisfactory performances have been achieved in decades of operations worldwide.
| Brand | HYRE-TS-A | HYRE-TS-B | ||
| Head | Body | Head | Body | |
| Al2O3(%);≥ | 65 | 45 | - | 45 |
| MgO(%);≤ | - | - | 65 | - |
| SiO2(%);≤ | 5 | - | 8 | - |
| C+SiC(%);≥ | 10 | 25 | 10 | 25 |
| Cold crushing strength(MPa);≥ | 30 | 25 | 20 | 25 |
| Modulus of rupture (MPa);≥ | 7 | 7 | 6 | 6 |
| Apparent porosity(%);≤ | 16 | 18 | 16 | 18 |
| Bulk density(g/cm3);≥ | 2.75 | 2.35 | 2.60 | 2.30 |
| Thermal shock resistance(cycles);≥ | 5 | 5 | ||

FAQs
- How soon can I get a quote?
- We generally provide quotations within 24 hours after receiving details like size and quantity. For urgent inquiries, feel free to call us.
- Are samples available?
- Yes, samples are available for quality checks, with a typical delivery time of 45 days.
- What is the delivery timeline for bulk orders?
- Standard lead time is 45 days, while dual-use graphite products require 10 working days for license acquisition.
Why Choose Us?
We are committed to providing premium graphite solutions tailored for the metal casting industry. Our expertise in material science and commitment to customer satisfaction ensure you get products that enhance productivity, extend equipment lifespan, and boost overall efficiency. Reach out today to elevate your casting operations with our trusted graphite stoppers!








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