该词条未找到_海词词典

您要查找的是不是：

Keywords H13 steel;boriding treatment;thermal fatigue behavior; H13钢;渗硼处理;热疲劳性能;
Keywords H13 steel;heat-treatment;nitridation;forging die; H13钢;热处理;渗氮;锻造模具;
Keywords H13 steel;microstructure;carbide coarsening;thermal fatigue; H13钢;显微组织;碳化物粗化;热疲劳;
Keywords H13 steel with niobium;hot work die steel;thermal fatigue;carbides coarsening; 含铌H13钢;热作模具钢;热疲劳;碳化物粗化;
Keywords H13 steel;magnesium alloy die-casting die;RE-BNC multi-element penetrating;heat fatigue performance; H13钢;镁合金压铸模具;稀土-硼氮碳共渗;热疲劳性能;
The TTT diagram of H13 steel was investigated by full-automatic transformation test instrument(Formastor-Digital). 应用Formastor－Digital全自动相变仪测定了H13钢的退火用TTT图。
The results show that the hardness of H13 steel after annealing depends on size, relative amount and type of carbide. 明确了H13钢退火后硬度的高低与碳化物粒子的大小、相对量及碳化物的类型的依赖关系。
After quenching and tempering, material H13 steel core bar was broken during alignment There are naphthalene fractures on macroscopical fractures surface. H13钢芯棒毛坯在调质热处理后的校正工序中发生断裂,宏观断裂面出现萘状断口。
The life of H13 steel forging die for link was studied,the relation of die life and die rigidity was discussed, the measures of increasing die life were brought forward. 研究了H13钢连杆锻模的寿命问题,讨论了模具寿命与模具硬度的关系,提出了提高模具寿命的措施,设计了H13钢连杆锻模的最佳热处理工艺。
Keywords H13 die steel;electroslag refining;forging; H13模具钢;电渣重熔;锻造;
Moreover,some surface procession technics experiments such as SNC common penetration and oxygenation procession ,RE-SNC common penetration procession and RE-SNC common penetration and oxygenation procession are separately carried out on H13 steel . 另外，对H13钢分别进行了硫氮碳(SNC)共渗加氧化处理、稀土(RE)-SNC共渗处理及稀土(RE)-SNC共渗加氧化处理等表面处理工艺试验；
Base on orthogonal test and using engineering average effect analysis method,the best process parameters of sulphonitrocarburizing for the H13 steel hot extruding die was determined. 用正交试验和工程平均效应分析方法确定了H13钢铝型材热挤压模的工作面(俗称“窄缝面”)进行硫氮碳三元共渗的最佳工艺参数。
The relationships between the microstucture and the mechanical properties of the H13 steel under different tempering temperature have been studied by means of optical microscope and TEM observations. 采用透射电子显微分析的方法,研究了H13钢不同回火温度下组织和性能之间的关系。
Compared with non inoculated cast H13 steel,inoculated cast H13 steel after quenching and tempering has no carbide in grain boundaries and its impact toughness is improved greatly. 与未变质H13钢相比,经过淬火、回火处理后的变质H13钢中无晶界碳化物析出,冲击韧性大幅度提高。
The failure mechanism of middle hole cores of H13 steel was analysed in thes paper.The influence of ion nitriding,gas nitrocarburizing and plasma spraying on their life was also researched. 分析了H13钢分流锥的失效机理，研究了离子渗氮、气体氮碳共渗及常压等离子喷涂等对其使用寿命的影响。
Keywords H13 Cast Steel ionitriding ion carbonitriding thermal fatigue; 铸造H13钢;离子氮化;离子软氮化;热疲劳;
Keywords Y Ion implantation H13 steel Backscattering Oxidation resistance; 钇;离子注入;H_（13）钢;背散射;抗氧化;
Keywords Cermet;Ternary Boride;Vacuum Powder Sintering;Surface Coating;H13 Steel; 金属陶瓷;三元硼化物;真空粉末烧结;表面覆层;H13钢;
Keywords High Temperature Homogenizing;H13 Steel;Carbide;Impact Toughness;Diffusion Annealing; 高温均匀化;H13钢;碳化物;冲击韧性;扩散退火;