The results of the research show that Re-Al alloying improves the casting property of H13 steel, eliminates central pipe, refines grains and carbides, reduces the amount of S and P.
经分析表明，稀土铝合金化可以明显改善H13钢顶头的铸造性能，消除了中心缩孔现象，并细化了晶粒和碳化物，降低了S、P含量。
The insulating property of coating influences the scopes and lives of metal cores, and has an important effect on the quality of casting.
涂料隔热性能的优劣不仅影响金属型芯的使用寿命及范围，而且对铸件质量有着重要的影响。
This paper presents systematically experimental study results on the mechanical property and casting characteristics of manganese alloyed cast iron.
系统介绍了锰铸铁使用性能与铸造性能的研究检测结果。
The material selection, technical conditions, product property of film used in the casting and its application is introduced.
介绍制备铸造用薄膜的选材要求、工艺条件、产品性能及应用。
To test solidification characteristics of various casting alloy accurately is very significant for optimizing casting technique and getting castings with sound property and appropriate dimensions.
精确测定不同铸造合金的凝固特性对于优化铸造工艺、获得满足性能和尺寸要求的铸件具有十分重要的意义。
Casting quality and rejection rate are remarkably affected by the quality and property of molding sand, in the process of clay sand green mold casting.
在粘土砂湿型铸造中，型砂质量和性能对铸件质量、废品率有明显的影响。
Result of testing shows that proPerty of sand casting bushing is unsatisfactory and that of vacuum casting bushing is better, which can be used to replace the pressed bushing.
试验结果表明，砂型铸造铜套性能较差，而真空吸铸铜套性能较好，可以替代卷制铜套。
The comprehensive strength property of EPC water-base coating has an important influence on casting quality in practice production.
消失模铸造用水基涂料的综合强度性能对实际生产有重要影响。
The result shows that the technology of semi-solid strip casting and rolling can improve plastic processing property and refine grain.
结果表明，半固态连续铸轧技术可以提高板带的塑性加工性能，细化晶粒。
The large, complex and irregular investment casting mold was successfully designed by property arrange technology hole for core cleaning and use combinative core.
通过开设适当的出芯工艺孔，利用组合型芯，成功地设计出了大型、复杂、不规则熔模铸件模具。
The experimental results show that the morphology of graphite has greater effect on the vibration attenuation property of the casting alloy materials than other factors.
试验结果表明：具有不同石墨形态的铸造合金材料对振动衰减的能力差别很大。
The cracking causes of the die casting mould of SKD61 steel were analyzed by chemical composition analysis, mechanical property testing, microstructure examination and fracture analysis.
通过化学成分分析、力学性能测试、金相检验以及断口分析等方法对SKD61钢压铸模具开裂原因进行分析。
In this paper, a overview of the refractory grain distribution effects on the property of casting coating was given, the characteristic of the method for testing grain distribution was summarized.
本文概述了涂料耐火骨料颗粒级配对涂料性能的影响，总结了目前颗粒级配方法的特点。
Compared with traditional counter gravity casting technique, the technique combining with appropriate gating system makes great contributions to the enhancement of mechanical property of castings.
相比传统的反重力铸造技术，该技术配合合适的浇注系统对铸件性能有明显的改善作用。
Result of testing shows that proPerty of sand casting bushing is unsatisfactory and that of vacuum casting bushing is better, which can be used to replace the pre...
试验结果表明，砂型铸造铜套性能较差，而真空吸铸铜套性能较好，可以替代卷制铜套。
Property and variety of purging upper nozzle and the requirement of continuous casting process for the nozzle were introduced.
介绍了连铸中间包透气上水口的性能和种类及连铸工艺对透气上水口性能的要求。
When in different part or the casting thickness not equal, the die-casting magnesium alloy AZ91D has different mechanical property.
压铸镁合金az 91d铸件依部位和厚度不同，力学性能也不同。
Result shows that adding in 5% of silica micro-powder can improve the utilizing property of alkali resistant casting refractory apparently.
结果表明：添加5％的硅微粉，能明显改善耐碱浇注料的使用性能。
The accessories of luminous source inside has casting structure with stable property and high strength for corrosion-proofing.
内装光源附件用浇封结构，性能稳定并提高了防腐性能。
By taking EPS emulsion as main raw material, a new casting binder of non-coal molding sand was developed. EPS water-borne property by modification is fine, and available for the casting binder.
研究并开发出一种以eps为主要原料的无煤粉型砂粘结剂，实验表明乳化改性后的EPS水溶液性能优良。
Motorcycle engine cylinder head series:Including the exclusive intellectual property of the dual metal cylinder head and water-cooled cylinder head. These products are dluminum casting products.
摩托车发动机汽缸头系列产品：包括独有只是产权的双金属汽缸头和水冷却汽缸头。
When used in the sand casting of resin, it can strengthen the adhesion, improve profile sand strength and antiwetting property.
树脂砂铸造中，增强树脂硅砂的粘合性，提高型砂强度及抗湿性。
The static bending property and foe effect of banded structure have been studied with small specimens made of continuous casting medium plate of the type JW steel.
用小试样研究了连铸j W钢中板的静弯特性及带状组织的影响。
The casting PLLAMPEG layer has a good filming property but the stability is bad.
浇铸的PLLAMPEG成膜性好，但遇水易脱落，稳定性差；
The inner elements about casting structure with stable property and high strength for corrosion-proof. 6.
内装元件用浇封结构，性能稳定且防爆性能较高。
The inner elements about casting structure with stable property and high strength for corrosion-proof. 6.
内装元件用浇封结构，性能稳定且防爆性能较高。
应用推荐