1) acrocinonide
阿克缩松
2) dispersed shrinkage
缩松
1.
Based on the analysis of formation mechanism of shrinkage, dispersed shrinkage, gas cavity and blow hole shrinkage in the brake hub castings of Santana car, some methods are put forward to solve these problems.
本文在对桑塔纳轿车后制动毂的缩松、缩孔、气孔、气缩孔等孔洞类缺陷进行机理分析的基础上，提出了一些解决的措施，并在实际生产中取得了明显的效
2.
This paper analyzed the structure characteristic of hub transfer and improved its casting technique with Proportional Solidification Technology,made use of densener,thin-small and tangential ingate to achieve graphitizing expansion self-supply of the cast,effectively prevented the defects of shrinkage cavity and dispersed shrinkage.
通过分析转换轮毂的结构特点,根据均衡凝固技术对转换轮毂生产工艺进行改进,运用冷铁及薄小、切向内浇口实现转换轮毂石墨化膨胀自补缩,有效地防止了缩孔、缩松缺陷。
3.
The different causes of dispersed shrinkage, for example:the trace element of iron melt, cast-iron heredity and process design, were analyzed during the casting process of diesel engine multi-cylinder head.
从铁液中微量元素、铸铁遗传性、工艺设计等多角度综合分析了铸造多缸连体缸盖出现缩松缺陷的原因,并结合实际提出解决方案。
3) shrinkage porosity
缩松
1.
Effects of 45° Chamfer Angle and Fillet on Shrinkage Porosity (hole) in Investment Castings;
45°倒角与圆角对熔模铸件缩松(孔)的影响
2.
Study on shrinkage porosity criterion under pressure conditions;
压力条件下缩松判据的研究
3.
Modeling of Shrinkage Porosity (Hole) in Ti Alloy Castings in Vertical Centrifugal Field;
立式离心场下钛合金铸件缩孔缩松数值模拟
4) porosity
[英][pɔ:'rɔsəti] [美][pɔ'rɑsətɪ]
缩松
1.
New technology of cavity and porosity predication for aluminum alloy casting;
铝合金铸件缩孔缩松预测新技术
2.
It was studied that the effect of carbon equivalent, inoculation and casting modulus on porosity of spheroidal graphite iron using a series of castings.
用系列试验铸件研究了主要工艺因素(碳当量、孕育量以及铸件模数)对球墨铸铁件缩松产生的影响规律。
3.
In this paper, an overview on porosity forming mechanism of spheroidal graphite iron is proposed based on its solidification characteristics, solidification process and the metallurgical factors.
为全面、准确认识球墨铸铁缩松形成机理,从球墨铸铁的凝固特性、凝固过程以及生产工艺等方面综合评述了球墨铸铁缩松形成机理的研究现状。
5) shrinkage
[英]['ʃrɪŋkɪdʒ] [美]['ʃrɪŋkɪdʒ]
缩松
1.
Solving the Defects of Shrinkage Cavity and Porosity by Proportional Solidification Theory on Gas Turbine Shell Castings;
运用均衡凝固理论解决燃气轮机壳体铸件的缩孔和缩松缺陷
2.
Solution to the Shrinkage Defects in Machine Tool Bed Castings Using Proportional Solidification Theory;
运用均衡凝固理论解决机床工作台缩松缺陷
3.
The influences of CE content, Si/C ratio, inoculant sorts and inoculant addition amount, addition amount of Cr-Fe, as well as some trace elements on shrinkage-caused leakage was summarized.
综述CE、Si/C比、孕育剂种类和加入量、Cr-Fe加入量以及微量元素对缩松渗漏的影响。
6) microporosity
[,maikrəupɔ:'rɔsəti]
缩松
1.
The effects of foundry variables and refiners on dendrite structures, micro segregation, inclusion and microporosity of cast superalloy K4169 have been studied.
铸造工艺参数和细化剂对K4169合金枝晶组织、元素偏析、夹杂及缩松有明显的影响,浇注温度越低,一次枝晶主轴长度和二次枝晶臂距就越小,在同一浇注温度下,化学法细晶试样的一次枝晶主轴长度较普通铸造试样的短,但二者的二次枝晶臂距没有明显差别,晶粒细化后,合金中主要元素Fe,Cr,Nb,Mo和Ti的偏析减轻,晶粒的形态由树枝晶向细晶组织中的粒状晶转变,对晶粒球化现象做了合理解释,微量细化剂的加入不会在铸件中形成夹杂,不会改变合金的相组成,在高的浇注温度下,细化剂使晶粒细化的同时,也使铸件中的缩松大大减少。
2.
In the present study, the effects of pouring temperature and refiners on dendrite structures, interdendritic segregation, precipitates, inclusion and microporosity of cast superalloy K4169 were investigated.
研究了降低浇注温度或加入细化剂后 ,K4 16 9合金晶粒细化的微观组织、夹杂及缩松等的变化。
补充资料：缩松
dispersedshrinkage：铸锭或铸件在凝固过程中由于收缩而形成的、分布稠密的小孔（尺寸小于1mm），其中每个小轮廓清楚但不规则，其内壁不是光滑的而时凹凸不整的，表面没有氧化膜。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条