Mersen has produced a new block design, called Polybloc® TSR (patent pending), giving a enormously improved resistance to thermal shocks. This design minimizes the mechanical stresses induced by thermal shock by an element exceeding 3 and thus noticeably cuts down the chance of breakage. H-DRY 300H-DRY three hundred features a https://www.facebook.com/permalink.php?story_fbid=pfbid02bWZZp6hfaiyiKeQ1PtMXodEwM1QuUU28Fo6Wj8XS41YUaBSmujBUShhXH3U8xYcal&id=61560512640678&__cft__[0]=AZXxKXI9uOSzE8Zr9OpjD4CH6WH3E9kjFcHe9YaDRFRb8QUtJAk3HVaRj6V8ia1OgA7KWdbjzTbf5Bfi9_HNaX0AvL6TcVF2IPnbpYvB5JVp2eIhm1kZA5RMipvQpAQ8Y3ceh5e6Cjf65I2TJyhhejLffG-sWR3APSs-H0_gr1tMpH4Lox3l7nRxKbfUzMNhXSWbuxHhvDVKntg9T7oHjRSw&__tn__=%2CO%2CP-R