counterblow hammer是什么意思

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An analysis of cracking of turbine disk during hammer forging is presented by using the numerical simulation technology in this paper.

根据GH4 133B高温材料试验结果 ,应用数值模拟技术对高温合金一级涡轮盘锤锻工艺进行了数值模拟 ,模拟结果揭示出 :初锻温度较低、锤的间隔时间和运料时间较长可能是引起开裂的重要原因。

The analysis on the vibration and the antivibration measures of industrial forging hammer foundation;

工业锻锤基础振动分析及防振措施

This paper has studied the vibration isolation of divided anvil of forging hammer.

对砧座分层的锻锤进行了隔振研究结果表明：如果上下砧的材料和截面能满足阻抗匹配条件，剩余打击冲量就可以全部透射到下砧中，而保持上砧不动，实现工作台高度稳定；通过支承刚度和阻尼参数的合理选择，一方面能保证隔振效果，另一方面又能确保下砧回弹时不对上砧产生冲撞

The actual data are gathered of anvil amplitude of vibration-isolatedhammers used at home and abroad and an investigation on the operation is also made ofsuch forging hammers used in our country.

汇集了有关锻锤砧下直接隔振后砧座振幅的实际数据，考察了国内砧下直接隔振锻锤的工作情况，由理论分析和实践证实，将锻锤砧座振幅增大到10～20mm既不影响生产操作又不影响打击效率，而能获得良好的隔振效果。

Using the mathematically analytical method,a mathematical expression of the hammer-base amplitude is derived by way of establishing a vibrational damping-free mechanical model of dual-degree of freedom.

通过建立锻锤基础无阻尼双自由度振动力学模型，利用数学分析的方法，导出了锻锤基础振幅的数学表达式该式是锻锤隔振系统参数设计是否合理的重要判据

After steel is made, it needs forging, which nowadays is done with a pneumatic hammer.

钢炼出来要锻。现在锻要拿汽锤锻。

Process improvement of 5CrNiMo steel large forging die

大型5CrNiMo钢锤锻模具工艺改进

Research of Whole Build-up Welding Repair Techniques for Hammer Forging Die of 45Cr2MoVNiSi Steel

45Cr2MoVNiSi锤锻模整体堆焊修复工艺探讨

5CrNiMo Die Forging Welding Technology

5CrNiMo锤锻模具补焊工艺方法

Failure analysis on 4Cr2MoVNi steel die for automobile front axle forging

4Cr2MoVNi钢汽车前桥锤锻模失效分析

and most metals are malleable, that is, they can be beaten into thin sheets by hammering or rolling.

大多数金属都具有可锻性，即能锤锻或轧制成薄片。

"From earliest times, smiths heated iron in forges and formed it by hammering on an anvil."

从远古时代起,铁匠在锻铁炉中加热铁并在铁砧上将其锤锻成形。

hammer smith

锻工, 锤工, 铁匠

steam air forging hammer

蒸气－空气自由锻锤

Failure Analysis of 16 t Heavy-duty Drop Hammer Rod

16t大型热模锻锤锤杆断裂原因分析

CAD of finishing cavity for hammer forging

锤上模锻终锻型槽的计算机辅助设计

Both hydraulic presses and hammers are widely used to produce this class of forgings.

水压机和锻锤已广泛用于生产这类锻件。

The Research and Development of CAD System of Axisymmetric Opened-Die Forging for Hammer;

回转体锻件锤上开式模锻CAD系统的研究与开发

Dynamic study of hydraulic forging hammer based on elastic-viscoplastic body forging

基于锻件为弹黏塑性体的液压模锻锤动态研究

Finite Element Analysis of the Frame of 50KJ Hydraulic Die Forging Hammer;

50KJ液压模锻锤机架的有限元分析

Parameter Identification and Simulation for Hydraulic System of Hydraulic Die Forging Hammer

液压模锻锤液压系统参数辨识及仿真

Vibration Simulation Analysis On CJ83-50kJ Hydro-pneumatic Forging Hammer

CJ83-50kJ液压模锻锤基础振动仿真分析

CAD system of vibration isolation for forging hammer based on platform of Pro/E

基于Pro/E的锻锤隔振CAD系统