对热型连铸锌铝合金定向凝固线材的铸态及热处理组织进行了观察、分析和讨论。
The as cast and heat treatment microstructure of ZA alloy rod directionally solidified by continuous casting has been analyzed.
研究了不同的型壳保温温度对一种铸造单晶高温合金dd 98铸态组织、热处理组织和持久性能的影响。
Effect of mould holding temperature on the microstructure and mechanical properties of single crystal superalloy DD98 have been investigated.
试验与生产结果表明,提高粗加工挑扣成形质量、改善热处理组织、控制磨削工艺可以有效地防止磨削裂纹的产生。
By experiment and production practice, it was pointed out that such crack could be prevented by control of pick forming, heat treatment and grinding process.
研究了化学成份和热处理工艺对钢板力学性能和微观组织的影响规律。
The influence of chemical composition and heat-treatment on the microstructure and mechanical properties of the steel is investigated.
热处理:用于使大多数合金钢产生期望的金相组织特性并把这些组织处于为机加工或者后道工艺最适宜的状态的一种工艺。
HEAT TREAT: Process used on most alloy steels to provide desired metallurgical properties and to put them in the most suitable condition for machining or other subsequent operations.
具有马氏体基体的高铬铸铁,有理想的耐磨组织,但通常要通过热处理才能得到。
However, the martensitic matrix of high-chromium cast iron has excellent abrasion-resistant tissues, which used to be obtained only by means of heat treatment.
此外还介绍了FGH95合金制件的组织性能和热处理工艺。
It also presents the microstructure, properties and heat treatment of FGH95 alloy parts.
它主要是由于热处理之后大量保留了稳定的亚组织,提高了材料的强度、塑性指标,而不降低材料的冲击韧性。
The treatment improves the tensile strength and ductility of the alloy without reduction of its impact toughness, chiefly because a large amount of substructure remains in it after the heat treatment.
在生产实践的基础上,通过一系列工艺表明搓丝板的内部组织,齿形加工及热处理质量对其寿命起决定性作用。
On the basis of production, a series of process indicate that the lifespan of flat is mainly determined by internal structure, tooth shape processing and the quality of heat treatment.
研究了不同热处理温度对爆炸焊接复合钢板结合界面组织和性能的影响。
The influence of heat treatment temperature on the binding interface morphology and properties of explosive cladding steel plate was studied.
通过热处理手段获得可区分晶粒尺度和片层厚度的全片层组织。
The fully lamellar microstructures with different grain size and lamellar spacing were obtained by heat treatment.
长期以来材料科学工作者对纯铝在熔铸、轧制、热处理等方面组织形态做了大量研究,以其指导实际生产。
Material scientific workers studied the structure form of pure aluminium in such aspects as founding, rolling, heat treatment. Etc for a long time, to supervise production actually with it.
对不同成分的耐热耐磨铸钢在相同热处理工艺条件下的组织及力学性能进行了一系列对比实验研究。
The microstructure and mechanical properties of heat-resistant and wear-resistant cast steel with different composition were studied under the same heat treatment condition by series of experiments.
研究了C194合金变形与固溶时效热处理工艺条件对其组织性能的影响。
This paper is about construction and characteristics of C194, which are effected by heat-treatment of solution and aging .
所研究的铸态贝氏体钢是通过合金化和控制冷却速度的方法在铸态下直接得到贝氏体组织的,不需热处理即可获得所需的组织和性能。
The as-cast bainite steel studied in this paper could obtain bainite directly in the as-cast condition through alloying and controlling the cast cooling rate without heat treatment.
应用有限元和有限差分方法对激光热处理过程的温度场、组织场进行了数值模拟计算。
The temperature field and microstructure field during laser heat treatment process were calculated using Finite Element Method or Finite Difference Method.
加铜的球墨铸铁无论铸态或热处理都引起了组织及性能的变化,这种改变拓宽了球墨铸铁的应用范围。
Adding copper into nodular iron caused change of its structure and properties both in as - cast as well as heat - treated condition that expanded application scope of nodular iron.
研究热处理对新型贝氏体钢的组织与力学性能的影响。
Influence of different heat treatment process on microstructure and properties of bainite steel has been investigated.
研究了高铬白口铸铁亚临界热处理后耐磨性和显微组织的关系。
The results show that the wear resistance is improved due to austenite transforming into martensite after sub-critical heat treatment.
球磨时间和退火热处理是粉末金相组织变化和晶粒细化的主要影响因素;
Milling time and annealing heat treatment are the main influencing factors for changing powder structure and fining grain.
通过球磨机磨球的实际使用情况,从化学成分、金相组织及热处理等方面论证了新型贝氏体磨球在实际应用中的可靠性和优越性。
Through the usage of the balls of ball-mill the reliability and superiority of the new pattern Bainite balls in respects of chemical components, microstructure, heat treatment have been proved.
利用有限元方法对热处理期间的组织演化进行了分析;
The regularity of the microstructure evolution during the alloy heat treated at different conditions is investigated by the analysis of finite element method.
通过合适的热处理工艺参数选择,进行模具的热处理,并进行了金相组织、硬度、耐磨性等性能分析。
Through the suitable technology parameter option of heat treatment, we carry out the heat treatment of mould and analyse metallographic organization, hardness and wear-resistance etc.
分析了热处理工艺、显微组织和性能之间的关系。
The relation of properties to heat treatments and microstructure was discussed.
根据显微组织和硬度检测结果,适当调整热处理工艺,可进一步提高弹簧的疲劳寿命。
According to microstructure and the results of hardness test, appropriate adjustment of heat treatment could promote fatigue lift of spring steel.
本文介绍显微组织,合金成分,热处理和织构等对钛合金断裂韧性的影响。
The influence of microstructure, chemical composition, heat treatment and texture in titanium alloys has been reviewed in this article.
研究了1420铝锂合金均匀化热处理后不同的冷却方式对铸锭组织和性能的影响。
The effects of different cooling manners on the structure and properties of aluminum-lithium alloy 1420 ingot as after homogenization treatment were investigated.
实验研究了铸造319铝合金在余热热处理工艺下的微观组织、力学性能及旧砂再生处理。
The effects of the remained heat treatment technique on the microstructure, mechanical properties of 319 Aluminum alloy and used sand reclamation were investigated.
研究了轧辊的预备热处理工艺对感应加热淬火组织的影响,感应加热温度和时间对组织和硬度的影响。
The effect of preheating treatment process of cold rolls on induction heat quenched structures and the effect of heating temperature and time on structure and hardness have been studied.
研究了轧辊的预备热处理工艺对感应加热淬火组织的影响,感应加热温度和时间对组织和硬度的影响。
The effect of preheating treatment process of cold rolls on induction heat quenched structures and the effect of heating temperature and time on structure and hardness have been studied.
应用推荐