In producing practice, graphite form and size are changed effectively, body is strengthen, good as-cast organization is given and the tensile strength will increase 50~150MPa by adding manganese with the stream inoculation.
在生产条件下，经随流孕育加锰处理能有效地改变石墨形态和尺寸，强化基体，获得良好的铸态组织。抗拉强度可提高50～150MPa。
The effects of instant stream inoculation process on the microstructure and section sensitivity of WD615 flywheel were investigated by using metallurgical microscope and Brinell hardness tester.
利用金相显微镜、布氏硬度计分析了随流孕育处理对WD615飞轮金相组织和断面敏感性的影响。
Experiment results showed that the instant stream inoculation process could increase the comprehensive mechanical properties and section sensitiveness.
通过金相组织和力学性能的分析结果，我们可以看出，随流孕育处理，可以提高铸件的综合力学性能，提高断面均匀性，从而改善断面敏感性。
This device has been put into practice and can adapt the needs of stream inoculation in the casting process.
本装置投入实际应用，可以适应铸造随流孕育的需要。
Research and Application of Instant Stream Inoculation Process
瞬时随流孕育工艺的研究与应用
The most outstanding influencing factor on the elongation of the castings is stream inoculation technology.
影响排气管铸件延伸率的最主要的工艺因素是随流孕育。
This paper introduces an automatic equipment for stream inoculation based on single chip computer details of control principle, hardware and software configuration are described.
本文介绍了用单片机对随流孕育进行自动控制的设备，详述了该设备的控制原理、硬件系统和软件系统的组成。
The control principle, hardware and software configuration of automatic equipment for stream inoculation based on PLC have been introduced.
本文介绍了用PLC控制的随流孕育装置的控制原理、硬件系统和软件系统。
The mechanism of inoculation and the factors of inoculation process were discussed in this paper. Based on the demand of the production, the automatic stream-following inoculation equipment may improve the quality of casting irons.
论述了铸铁孕育机理、孕育工艺要素，并根据生产的需要，开发了自动随流孕育装置，以提高铸件生产质量。
Application of PLC in Stream Inoculation Device
PLC在随流孕育机上的应用
The insufficient stream inoculation and too fast cooling of local area of the casting is the main reason causing the chill defect.
引起白口的主要原因是随流孕育量不足以及铸件局部冷却速度过快；
Leukemic cells in L615 rapidly proliferate following subcutaneous inoculation, invade the blood vessels at the inoculated site, and disseminate by way of the blood stream to the entire body.
L615白血细胞于局部接种后迅速增殖，同时侵入局部血管进入血行，向全身播散。
In producing practice, graphite form and size are changed effectively, body is strengthen, good as-cast organization is given and the tensile strength will increase 50 ~ 150MPa by adding manganese with the stream inoculation.
在生产条件下，经随流孕育加锰处理能有效地改变石墨形态和尺寸，强化基体，获得良好的铸态组织。抗拉强度可提高50～150MPa。