发明名称 PROCESS OF THERMAL TREATMENT OF RAILS AND DEVICE THEREOF
摘要 Process for the in-line thermal treatment of rolled rails which ensures to obtain a fine pearlitic structure which is uniform through a whole predetermined superficial thickness of the rail head. There is also disclosed a new device for the thermal treatment of rails in-line with a rolling system which, as compared to the known devices, is structurally much simpler, has a high sturdiness and requires less maintenance.
申请公布号 US2010300586(A1) 申请公布日期 2010.12.02
申请号 US20080734797 申请日期 2008.11.28
申请人 POLONI ALFREDO;KAPAJ NUREDIN;DE LUCA ANDREA;BAZZARO GIANLUCA 发明人 POLONI ALFREDO;KAPAJ NUREDIN;DE LUCA ANDREA;BAZZARO GIANLUCA
分类号 C21D9/04;C21D1/63 主分类号 C21D9/04
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