The high density green-sand molding has a high requirement for materials quality.
高密度湿型砂对原材料的质量要求很高。
The material of machine tool body and working table applies high-intensity excellent cast iron, and resin sand molding.
床身和工作台材料均选用高强度优质铸铁，树脂砂造型。
The utility model relates to a fast-cooling device for resin bonded sand molding casting, which also can be applied to the cooling of other casting molding methods.
本实用新型涉及树脂砂造型铸件快速冷却装置，也适用于其它铸件造型方法的冷却。
If the moisture content of molding sand with low sand, more very dry bulk and hard brittle.
混砂时如果型砂的含水量较低，更回显得相当干散和硬脆。
Authors introduces an example of applying no-bake furan resin sand technology to large-scale and high-efficient molding line.
介绍了一种把呋喃树脂自硬砂工艺应用于大批量、高效率造型线的实例。
The application of advanced molding technique for water glass sand will effectively improve sand shakeout and cleaning.
采用先进的水玻璃砂造型技术，将有效地改善水玻璃砂铸造落砂性能。
This research mainly explores the production of steel castings with air flush molding green sand and the improvement of its character from the molding sand recipe and mold sand system control.
本研究主要探讨了用气冲造型湿型砂来生产铁路钩缓铸钢件，从型砂的配方和型砂系统的控制等几个方面来优化其性能。
Precoated sand made of mixing this kind of resin and sand can serve as laser sintering material which suits laser rapid molding process much more.
这种烧结剂是一种改性酚醛树脂，它和作为耐火骨料的原砂混合制成覆膜砂作为激光烧结材料更加适用于激光快速成型过程。
Material is cement, sand, coal dust, high pressure molding, need not sinter. The product with good strength, colourful.
原料由水泥、黄砂、粉煤灰组成，高压成型无需烧结，成品瓦强度高、色彩丰富。
It for consolidating molding sand, such as resin bonded sand, as well as tamping sand, such as clay sand or self hardening sand.
本机主要用于树脂砂造型时型砂的振实，也可用于粘土砂造型或自硬砂造型实砂型的振。
The growing thermal load of green sand, the quicker recirculation times and the increased requirements on the quality of molding material make new demands on the molding sand preparation.
潮模砂日益增长的热负荷，更快的循环时间以及对造型材料质量要求的提高，对型砂制备提出了更高的要求。
This paper introduces the design of microcomputer burdening system on molding sand based on the MCS-51 microprocessor.
介绍了以MCS-51 系列单片机为微处理器的微机控制混砂系统的设计原理。
Results show that the rectorite cant be used when molding sand, but it is a good suspension agent for mold coating.
试验表明，累托石粘土粉不宜直接用于型砂，但它是一种优良的水基涂料的悬浮剂。
In this paper, the molding methods of air pushing clamp plate and air compact formed clamp plate were used to improve the compact homogeneity of molding sand.
本文利用气冲压板冲击、气冲成型压板冲击等紧实方法，对气冲紧实的匀实性进行了改进研究。
Based on the rheology and molding sand micro deformation, elastic modulus of molding sand was measured and investigated with the intelligent molding sand multi property tester developed by ourselves.
基于流变学和型砂微变形理论，用所研制的智能化型砂多项性能测试仪对型砂的弹性模量进行了测量研究。
Critical value of plastic deformation of green sand has been tested by molding sand multi-tester using computer and sensors.
用计算机技术和传感技术组成系统构成型砂多项性能测试仪，测定湿型粘土砂塑性变形临界值。
The application of new BY binder in molding sand was studied.
本文研究了新型BY粘结剂在型砂中的应用。
Such a testing method is of practical sense in realization of molding sand testing and foundry production management and casting quality control.
该测试方法的应用对实现型砂性能检测、铸造生产管理和铸件质量控制具有现实意义。
The use of vibration and impact to the mold casting equipment in separation of molding sand and casting.
利用振动和冲击使铸型中的型砂和铸件分离的铸造设备。
This paper introduces the principle and structure of Model SSKJ molding sand moisture tester designed and made of authors 'own, and its application in sand preparation line.
介绍了自行设计和制造的SSKJ型砂水分自动控制仪的工作原理、结构以及在间歇式混砂机砂处理线上的应用。
In renovation of the foundry shop, the original used sand suction system was dismantled, which caused lower quality of the molding sand.
在车间改造中，去掉了原有的旧砂吸送系统，而导致型砂质量下降。
Scraps up to 50% are statistically due to the unqualified molding sand and the main influential factors are sand temperature and amount of dust.
据统计，铸件废品有50％是由于型砂不合格造成的，而砂子温度、含灰量的多少又是影响型砂性能的重要因素。
Manufacture and application of a kind of improved phenolic resin used as sintering flux to shape laser rapid molding sand mold was introduced.
介绍了激光快速成型砂型铸模用的一种烧结剂的制作和应用。
Finally, the conditions of molding sand for obtaining best quality castings are also provided.
在本文的最后还提出获得品质优良型砂的条件。
A specially-designed addition agent is used instead of coal dust in green molding sand for the trial production of impact molding line made by GF company.
本文对于我厂在新铸造车间引进的GF气冲造型线上所用的型砂不添加煤粉。
In this paper, working principle, technical characteristics and operational performance of ZXS1 Intelligent Molding Sand Moisture Meter are described in detail.
对所研制的ZXS1智能型砂水分计的工作原理、技术特性和使用性能进行了详细的叙述。
For instance, grog was insteaded by sand as temper, molding technique was developed, atmosphere in later period of firing was often reducing.
例如，普遍以砂粒代替碎陶末做羼和料，模制成型法的进步，烧成后期主要是还原气氛。
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。
The formation of arch effects will bring the sand filling over the region of deep concavity hindered and the degree of compaction of molding sand at the deep concavity reduced.
它的形成会阻碍型砂向深凹区的填充，使得深凹处砂型紧实度降低。
The formation of arch effects will bring the sand filling over the region of deep concavity hindered and the degree of compaction of molding sand at the deep concavity reduced.
它的形成会阻碍型砂向深凹区的填充，使得深凹处砂型紧实度降低。
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