Based on the analysis of process features of V-process the influences of some process parameters including casting density mould hardness vacuum degree air-extracting rate etc. were summarized and the measures to control deviation was proposed .

从 V 法 铸造的工艺特征分析总结了铸件密度、铸型紧实度、负压度及抽气速度等工艺参数及生产作业规范性 铸件 重量偏差的影响与控制方法。

Application of V-process at abroad and study development and application of V-process in China are introduced . Being its characteristic on accuracy of casting and environmental protection it will be used widely .

介绍 V 法 造型 工艺在国外的应用及我国V法造型的研制、发展与应用情况，V法造型在铸件精度及环保等方面具有独特优势，其应用范围会有 不断扩大并 快速发展的趋势。

Based on the formation mechanism of penetration the reason causing penetration defects of V-process castings was analyzed with considering the features of vacuum moulding process .

结合铸件 粘砂机理，从 V 法 铸造的成型特征上分析 V 法 铸造铸件的 粘砂原因。

The holes and defects appear at the top surface of castings during the common plain carbon steel is produced by V-process .

用 V 法 铸造生产普通碳钢 铸件易产生 氧化缺陷，表现在铸件上表面有麻坑和缺损 等。

The EVA plastic film is the key material of V-process casting and once obstructed the development of V-process casting because of its inadequate elongation .

EVA塑料薄膜是 V 法铸造技术的关键材料，曾由于延伸性能不够，一度阻碍了V法铸造的发展。

Application of Automatic Moulding Box Closer and Roll-over in V-process Production Line

自动翻箱合箱装置在 V 法生产线中的应用

Computer Numerical Simulation of Returned Sands Cooling System for V-process

V 法 造型旧砂冷却系统的计算机数值模拟

Mould Strength and Its Affecting Factors & The basic testing on V-process . Part ⅲ

铸型强度及其影响因素& 真空 实 型 铸造基础试验之三

Application of V-process on Medium or Small Steel Casting

V 法 铸造在中、小型铸钢件上的应用

Selection of Vacuum Pump and Capacity Calculation of Dust Separator in Lost Foam and V-process Casting

消失模与 V 法 铸造 用真空泵的选型和负压罐的计算

The Quality Control of Casting Prodution with V-Process

V 法 密封铸造生产 过程的质量控制

Development of White Alcohol-Base Coating for V-Process Castings

V 法 造型 用白色涂料的研制

Study on Technology of Metal Matrix Composites Prepared by V EPC Method Selection of Vacuum Pump and Capacity Calculation of Dust Separator in Lost Foam and V-process Casting

负压 实 型铸造法制备金属基复合材料的工艺研究消失模与 V 法 铸造 用真空泵的选型和负压罐的计算

SURFACE FINISH OF IRON CASTINGS BY V-PROCESS OLIVINE SAND MOLDING It is found that the grain size of olivine sand and mold coating are more influential than mold vacuity and pouring temperature .

负压 薄膜橄榄砂型铸铁件表面光洁度的研究通过 计算机 计算 各影响因素的显著性说明， 橄榄石砂粒度分布和涂料的作用最为显著，真空度和浇注温度次之。

The development and native production of V-Process are also discussed .

同时也讨论了 真空 密封 造型在 国内的发展问题。