常見例句A new kind of hydrotropic quenchant PM121 200T is introduced. 介紹了新研制的水溶性淬火劑PM121-200T。The cooling characteristics of a quenchant SST102 were investigated. 對SST102淬火劑的冷卻特性進行了探討。Using testing equipment,the cooling characteristics of KHP-C aqueous polymer quenchants are studied. 合理改變KHP-C的濃度和初始溫度,可以得到不同的冷卻特性,從而實現(xiàn)對不同金屬材料的淬火處理。In recent years,the application of PAG quenchant is being increasingly extensive. 近年來,PAG淬火劑的應(yīng)用日益廣泛。In addition, some ideas and suggestions are put up for the management of using polyalkylene glycol as quenchant. 對使用聚醚淬火介質(zhì)管理的若干問題,提出了具體的看法和措施。The study and application of polymer quenchant have been a hot point in recent years. 聚合物淬火介質(zhì)在低濃度時可能不出現(xiàn)蒸汽膜階段,而在高濃度時卻有所加強; 返回 quenchants