vermicular

Vermicular graphite cast iron exhaust pipe in lost foam casting was introduced.

介绍了消失模法生产蠕铁排气出口管的工艺过程。

The cored wire injection process was used to produce vermicular cast iron.

应用喂丝工艺生产蠕墨铸铁。

The result showed that vermicular iron was the optimum material for braking components.

研究结果表明:蠕墨铸铁是制作制动部件的合适选材。

Kaolin forms pseudo-hexagonal plates, often regularly arranged in book-like or vermicular stacks.

高岭石呈假六边形片体,往往以书页状或蠕虫状规则排列。

In September 2005,our company hold the first national proseminar of vermicular cast iron.

2005年9月,公司承办了全国蠕墨铸铁技术研讨会。

The steel ingot mold made of vanadium titanium vermicular graphitic cast iron has the best comprehensive property.

钒钛蠕墨铸铁是一种新型的工程结构材料,用钒钛蠕铁制造钢锭模具有良好的综合性能。

The thermal properties of medium silicon-molybdenum vermicular iron are about three times of that of normal vermic.

中硅钼蠕铁的抗热疲劳性能为普通蠕铁的3倍,因而是制造排气歧管的理想材料。

Kaolin forms pseudo-hexagonal plates, often regularly arranged in book-like or vermicular stacks .

高岭石呈假六边形片体,往往以书页状或蠕虫状规则排列。

The reasons of low percentage elongation of mid Si Mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.

对试生产的中硅钼合金蠕墨铸铁排气管铸件本体伸长率不足的原因进行了显微组织分析。

Production and application of 6110 vermicular iron cylinder head was described, and some main quality problems were discussed.

介绍6110蠕墨铸铁缸盖的生产、应用情况,并对有关质量问题进行了分析。

An approach of identifying vermicular graphite is introduced in foundry manufacturing using model identifying in fuzzy math.

采用模糊数学的模型识别法,提出了铸造生产中对蠕虫状石墨的一种识别方法。

As an instance, compared with using aluminum alloy cylinder block, using vermicular iron block can increase the ratio of power/engine weight.

与采用铝合金缸体相比,采用蠕铁缸体可使发动机的单位质量功率提高。

The fracture toughness values of vermicular graphite cast iron specimen subjected to four different heat treatment methods were tested and compared.

摘要比较四种热处理方法下蠕墨铸铁试样的断裂韧度。

As an instance, compared with using aluminum alloy cylinder block, using vermicular iron block can increase the ratio of power / engine weight.

与采用铝合金缸体相比,采用蠕铁缸体可使发动机的单位质量功率提高。

This paper describes the character of vermicular cast iron pipe and the use of it in the sub-high pressure town gas pipeline.

本文重点阐述蠕墨铸铁管的性能和用于城市次高压煤气管网的可行性。

The behaviour of a vermicular cast iron containing trace amounts of B and Cu was investigated and compared with that of a Cr - Mo-Cu cast iron.

本文对含微量硼铜的蠕墨铸铁性能进行试验研究,并与合金铸铁性能对比分析。

The thermal properties of medium silicon-molybdenum vermicular iron are about three times of that of normal vermicular iron, so it is an ideal material for producing manifold.

中硅钼蠕铁的抗热疲劳性能为普通蠕铁的3倍,因而是制造排气歧管的理想材料。

The requirement for the automobile parts is being raised by the developing automobile industry that is promoting the extensive application of vermicular iron.

摘要汽车工业的发展对总成及零部件要求正在提高,而促进了蠕铁的广泛应用。

It is more than one year that metallographic test being replaced by ultrasonic wave measurement is proved feasible and reliable in practical detection vermicular graphite rate.

并通过一年多的实践进一步证明了用声速法代替金相法测蠕墨铸铁蠕化率是可行的、可靠的。

The results showed that severe twisting of vermicular graphite is caused not by the effects of modifying elements, but by the in teraction of graphite and austenite.

揭示出蠕墨弯曲频繁主要是石墨和奥氏作相互作用的结果,并非变质元素所致;

By optimizing design and conducting a series of tests, a kind of special vermicular iron with excellent properties was chosen as the material for making the braking disc.

通过优化设计并进行了大量的试验,选择了综合性能优异的特种蠕墨铸铁作为制动盘材料。

The results show that the B-Cu vermicular cast iron has high resistances to wear and thermal fatigue,and it possesses better comprehensive performance and lower production cost.

结果表明硼铜蠕墨铸铁具有高的耐麿性、耐热疲劳性和更好的综合性能。

The threshold values and crack growth rates of vermicular graphite cast iron specimen subjected to four heat treatment methods are tested, analyzed and compared.

摘要对在四种热处理方法下的蠕墨铸铁试样进行门槛值和裂纹扩展速率的测试,并对其进行分析和比较。

The paleoclimate records of the vermicular red earth in the Middle-Lower Yangtze Region is of great significance to the study of the global changes in Quaternary.

长江中下游地区网纹红土中的古气候记录,在第四纪全球变化研究中具有十分重要的意义。

The melt treating techniques used for the production of low alloyed hi-strength gray iron and vermicular iron cylinder blocks and heads were summarized.

综述了用作发动机缸体缸盖的低合金高强度灰铸铁和蠕墨铸铁的铁液处理技术。

The result showed that excellent and stable vermicularizing effect could be obtained by using cored-wire injection process to produce vermicular iorn.

结果表明,喂丝法生产蠕墨铸铁,蠕化情况良好,蠕化率稳定。

How to control and check percentage of vermicular graphite was described, and some suggestions toprevent vermicularizing effect degeneration were offered.

介绍如何控制、检测蠕化率,并对如何防止蠕化衰退提出建议。

The iron melting process,vermicularizing treating process and casting method of the vermicular iron cylinder head of 6110model vehicle diesel engine were introduced briefly.

简要地介绍6110车用柴油机蠕铁缸盖的熔炼、蠕化处理工艺和铸型工艺。

The metamorphous graphite in the section center of heavy section S.G. iron castings is superspheroidal graphite, and not the product of degeneration along the direction from shperoidal graphite to vermicular or flake graphite.

大断面铸件中心的变态石墨是过球化石墨,而不是球状石墨向蠕虫状石墨或片状石墨方向衰退的产物。

After over 10years of product development and in-novation, our ompany has developed capabilities for the manufacture of full series of equip-ment for " gray cast iron , heat-resistant nodular cast iron , vermicular cast iron and other materials .

通过数十年的科技创新和新品研发,已形成了灰口、耐热、球墨、蠕墨等各种材质的“高、烧、焦”成套设备的综合制造能力。

The results show that the base structures of vermicular graphite cast iron specimen affect markedly the threshold value and crack growth rate of within low speed growth rate region.

其结果表明,不同的基体组织对蠕墨铸铁的门槛值和低速区的裂纹扩展速率有比较明显的影响,门槛值随相对韧度增大而增大。

The characters, development and process of Vermicular Graphite Cast Iron (VGCI) were discussed, and then the main reason of diesel locomotive VGCI cylinder head leakage was analyzed.

本文介绍了蠕墨铸铁的特征、发展历程和生产工艺,分析了内燃机车蠕墨铸铁汽缸盖渗漏的主要原因。

An Approach of Identifying Vermicular Graphite

一种识别蠕虫状石墨的方法

Shandong Zibo Vermicular Cast Iron Co.,

铁件被认定为“山东省名牌产品”。

percentage of vermicular graphite

蠕化率

vermicular (or vermiculated) stonework

虫蛀形石雕工艺

Determination of Trace Amounts of Calcium in Vermicular Cast Iron

蠕墨铸铁中微量钙的光度法测定

Dry Sliding Friction Characteristics of Vermicular Graphite Iron

蠕墨铸铁的干滑动摩擦学特性

EXPERIMENTAL STUDY ON FRACTURE TOUGHNESS OF VERMICULAR CAST IRON

蠕墨铸铁断裂韧度的试验研究

On the Southern Vermicular Red Soil and Its Forming Environment

南方网纹红土及其形成环境的初步探讨

Technology Control of Vermicular Graphite Cast Iron Production

蠕墨铸铁生产工艺控制

The 40 Years of Vermicular Graphite Cast Iron in China

中国蠕墨铸铁40年

Studies on Eutectic C ells of Vermicular Graphite Cast Iron

蠕墨铸铁共晶团的研究

Keywords vermicular graphite cast iron;eutectic growth;model;

蠕墨铸铁;共晶生长;模式;

Keywords ultrasonic wave;vermicular iron;vermicular graphite rate;

超声波;蠕墨铸铁;蠕化率;

Keywords vermicular graphite cast iron;vermiculator;inoculation;

蠕墨铸铁;蠕化剂;孕育;

vermicular graphite cast iron

蠕墨铸铁

6 vermicular iron is an ideal material for exhaust manifold.

6蠕墨铸铁具有优异的抗热疲劳性能,因而在排气管上得以应用。

Application and Control for Process Technology of Vermicular Graphite Cast Iron

蠕墨铸铁生产工艺控制及应用

Bench Test and Research on Brake Discs of Vermicular Graphite Cast Iron

蠕墨铸铁制动盘台架试验研究