tempering resistance

Tempering resistance of granular bainite is higher due to more retained austenite .

而且前者M／A岛中残留奥氏体量比后者高，故粒状贝氏体回火抗力较大是由于残留奥氏体量较多的缘故。

The constructure steel specimens hardened by high power induction pulse process give high hardness , high fatigue limit and high tempering resistance .

结构钢经大功率感应脉冲淬火后，可获得高硬度、高的疲劳极限和高的回火抗力。

The Tempering Resistance of W _6Mo_5Cr_4V_2 Hss Die Material

W6Mo5Cr4V2高速钢模具材料的回火抗力

The results of valence structure calculation showed that cobalt enhances the bonding forces of α - Fe atoms and tempering resistance of the steel .

价电子结构计算结果表明，钴增强了基体晶格的键合力，同时也提高了回火抗力。

The results showed that the plate directly quenched and tempered at640 ℃ obtains more excellent matching properties of strength , toughness and tempering resistance .

结果表明，采用直接淬火加回火工艺，钢板具有更好的强韧匹配及耐回火性能。

The hardening properties of carbide ( WC ) reinforced steel matrix composites after austenization between 980 ℃ ~ 1240 ℃ have been investigated . It has been found that the tested material has a remarkable hardening effect , 68 HRC , and tempering resistance .

研究了碳化钨（WC）增强钢基复合材料经980℃～1240℃范围高温奥氏体化后的淬火硬化效应，发现此材料具有显著的淬火硬化效果（68HRC）及良好的抗回火稳定性。

With the same surfacing parameters , the metallographic structure , hardness , resistance to tempering and abrasive resistance of the deposited metal were compared and analyzed .

在堆焊工艺参数相同的情况下，对微观金相组织，宏观硬度、抗回火性及耐磨性的研究，分析比较了两种药芯焊丝堆焊熔敷金属的力学性能。

Effect of Tempering Temperature on Wearing Resistance of High Vanadium High Speed Steel

克鲁普铬钼钒高速钢回火温度对高钒高速钢耐磨性的影响

The strength reduce of the former is lower than the latter , both impact energy and percentage elongation of them increased significantly through the same tempering treatment , which Shows a good tempering resistance of direct quenching steels .

经相同回火处理后，冲击功和延伸率均显著提高，前者强度的下降幅度小于后者，表现出良好的回火稳定性。

With raising tempering temperature , M_3C , M_ ( 23 ) C_6 , M_6C and VC precipitate in order . The different precipitation processes improve the tempering resistance of the steel .

随回火温度升高，按M＿3C、M＿（23）C＿6、M＿6C、VC依次沉淀析出，各类碳化物的不同析出过程，提高了钢的回火抗力。