the circulated quenching bobbine needs to be checked irregularly and replaced regularly to ensure the tow quenching quality;
不定期检查和定期更换环吹筒,以保证丝束冷却;
the circulated quenching bobbine needs to be checked irregularly and replaced regularly to ensure the tow quenching quality;
不定期检查和定期更换环吹筒,以保证丝束冷却;
The results show that the quenching medium of water-solubility has effectively solved the difficult problems:such as non-hardening of oil quenching and fissility of water quenching;
用水溶性淬火介质代替传统淬火介质进行热处理可增加益,提高工件质量,改善工作环境;生产实践证明,水溶性淬火介质有解决了油淬不硬、水淬易裂的难题,避免了淬裂和软点的形成;
Through studies on the fluorescence quenching of P3’–P6’ by Rubredoxin, the extent of quenching was found to be stronger in the polymer with more typical features of helix conformation.
10. 研究了P3’–P6’ 对铁硫蛋白Rubredoxin的荧光猝灭应,发现螺旋形构象特征越典型的聚合物被猝灭的的率越高。
10. 研究了P3’–P6’ 对铁硫蛋白Rubredoxin的荧光猝灭应,发现螺旋形构象特征越典型的聚合物被猝灭的的率越高。
Through studies on the fluorescence quenching of P3’–P6’ by Rubredoxin, the extent of quenching was found to be stronger in the polymer with more typical features of helix conformation.
Isothermal precipitation behavior of the calcium cerite phase in RE-bearing blast slag was studied by quenching method.
应用“淬火法”研究了等温过程含稀土高炉渣中铈钙硅石相的结晶行为,并讨论了该相析出和长大的动力学规律。
Replacin oil quenching process with austemper process, bend intension of part and stability in using are advanced.
针对具体零件,应用等温淬火工艺代替油冷淬火工艺,提高了零件的屈服强度,使零件在使用过程中的稳定性得到提高。
The alloy elements supersaturate in the matrix of the specimen from water-quenching after homogenization, then the second phases precipitate and remarkably coalesce during the deformation.
均匀化后水淬样品中合金元素过饱和固溶于基体内,变形过程中第二相析出并明显粗化;
Three-dimensional structure of the quorum-quenching N-acyl homoserine lactone hydrolase from Bacillus thuringiensis.
原文:Liu D, Lepore BW, Petsko GA, Thomas PW, Stone EM, Fast W, Ringe D.
Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.
简要介绍了实施乙炔低压渗碳的单室高压气淬真空炉,双室及多室真空炉。
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