Forging machine operators operate forging machines to form and shape metal into various shapes and sizes and impart desired strength, hardness or other characteristics.
锻压机床经营者操作锻压机，将金属形成和塑造成各种形状和尺寸，并传播所需的强度，硬度或其他特性。
The experiments consisted of the measurement of yield stress, tensile strength and hardness for samples cut from various parts of the forging.
试验包括对取自不同锻造零件的试块的屈服强度、抗拉强度及硬度的测量。
Although the hydraulic forging press is a more expensive piece of equipment than a drop-forge, it has advantages beside those of giving greater strength and more uniform structure to large components.
虽然这种液压锻机比落锤锻造要昂贵得多，但它除了能给予大零件较高的强度和更均匀的组织外还有其它优点。
Compared with the forging die steel, casting forging die steel although toughness is low, but high strength, red hardness is good, with low notch sensitivity and high resistance to thermal fatigue.
与锻造模具钢相比，铸造热锻模具钢虽然韧性低，但强度高、红硬性好，具有较低的缺口敏感性和较高的抗热疲劳性。
Physical properties (such as strength, ductility and toughness) are much better in a forging than in the base metal, which has crystals randomly oriented.
锻件的物理性能(如强度、延展性和韧性)远好于基础金属，因为基础金属的晶粒是无序排列的。
The forging process for the super high strength steel TM210A has been further researched with several process tests, and more perfect forging parameter has been obtained as well.
通过多次工艺试验，对国产新材料超高强度钢tm 210a的锻造工艺进行了深入的研究。
Toughness of microalloyed forging steel should be improved with the increase of strength.
提高微合金非调质钢的强度需要改善其韧性。
Spin-forging press machines body structure is a very important basic part, whose strength and stiffness influence the performance of the whole machine directly.
旋转锻压机本体是机床重要的基础部件，本体结构的强度和刚度直接影响到整个机床的性能。
At room temperature and high temperature the tensile strength of the forging decreases firstly and then increases while the ductility changes on the contrary.
室温和高温拉伸强度随锻造火次的增加呈现先减少后增加的趋势，塑性则先增加后减小。
Yield strength of extrusion bar after forging process was much lower before peak aging and much higher after peak aging.
屈服强度峰时效前先锻后挤的低于直接挤压的，而峰失效后前者高于后者。
This paper reports that the strength and Plasticity of aluminium alloy forging is adjusted by changing system of heat treatment.
报导了通过改变热处理制度调整铝合金锻件强度与塑性指标。
The die casting-forging processing is suitable for producing automobile parts with complicated shape and high strength as well as other structure components.
铸锻双控成形工艺主要适合生产形状复杂和高强度要求的汽车零部件和其他结构件。
Two combined welding processes for 65Mn high strength strip steel, including gas welding-forging and pressing-tempering and argon arc welding-heat treatment, are introduced in the paper.
研究气焊—锻压—热处理和氩弧焊—热处理两种复合工艺连接高强度钢带。
From condensation analysis on aluminium alloy liquid forging, calculation formula of drawing spindle strength has been derived. the calculation formula is adapted to other liquid metal shaping.
通过对铝合金挤压铸造成形时的凝固分析，推导出了芯轴抽芯力的计算公式，该计算式也适用于其他液态金属成形方法。
The ultimate tensile strength and elongation of extrusion bar after forging process was much higher than that of the direct extrusion bar.
先锻后挤工艺棒材最终抗拉强度和断后延伸率高于直接挤压棒材。
The steels can obtain better strength and toughness by subsequent air cooling after hot forging or rolling without any heat treatment.
本钢种无需经过任何热处理，经锻轧后空冷就能达到较好的强韧性。
The net-shape forging is an advanced technology . It may not only lift material utilization from 40% to 70%, but also lift the gear strength over 20% and production efficiency over 40%.
齿轮精密成形是一种齿轮少无切削加工的新工艺，它不仅可使齿轮加工的材料利用率由目前的40%左右提高到70%以上，而且提高齿轮强度20%以上、生产效率40%左右。
The die casting-forging processing is suitable for producing automobile parts with complicated shape and high strength as we…
介绍了压铸锻造双控成形技术实现方法和所生产零件的性能。
The die casting-forging processing is suitable for producing automobile parts with complicated shape and high strength as we…
介绍了压铸锻造双控成形技术实现方法和所生产零件的性能。
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