锻造温度
- 网络forging temperature
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冷作模具钢D2锻造温度的探索
Study on Forging Temperature of Cold Worked Die Steel D2
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锻造温度在线A3以上时,试样呈现板条马氏体组织,随着变形温度的升高,板条马氏体组织晶粒变大,均匀度减小。
When the forging temperature reach line A3 , sample showed the lath martensite , with temperature increase , the lath martensite grain grows , uniformity decreases .
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结果表明,Rene′41合金的锻造温度过高和锻压比低时,锻造过程中容易在晶界形成二次MC型薄膜状碳化物,影响后序的变形工艺;
The results show that high forging temperature and the small forging reduction make a secondary MC film formed nearly continuously at grain boundary which effects the succeeding deformation of Rene ′ 41 alloy .
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关于钢的锻造温度范围的几个问题
Several Questions Concerning the Forging Temperature Interval of Steel
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谈碳钢的锻造温度范围
Study on forging temperature range of carbon steel
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等温锻造温度对7050铝合金组织与性能的影响
Influence of Isothermal Forging Temperature on Microstructure and Mechanical Property of 7050 Aluminum Alloy
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碳钢正确的锻造温度范围应不包括工业纯铁。
So the correct carbon steel forging temperature range does not include industrial pure iron .
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钢的锻造温度范围
The Forging Temperature Range of Steel
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研究了不同等温锻造温度对2B70铝合金显微组织与力学性能的影响。
The effect of isothermal forging temperature on microstructure and mechanical properties of2B70 aluminum alloy was studied .
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重要的是较低的锻造温度和热处理固溶温度比较高的好得多。
It is important to control the forging temperature and solution treatment temperature lower rather than higher .
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锻造温度为370℃合金屈服强度和抗拉强度,随变形量的增加而增加。
The yield strength and ultimate tensile strength of the matrix alloy increase with the increase of the reduction , at the forging temperature of 370 ℃ .
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但由于镁合金锻造温度区间窄、对应变速率敏感,锻造成形困难,极大地制约了镁合金锻件的广泛应用。
However , the undesirable forgeability because of the narrow range of forging temperature and high sensitivity of forging strain rate in magnesium has limited their widespread application .
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对影响16MnCrs钢温锻成形工艺的主要因素锻造温度、表面氧化、摩擦、润滑和变形力进行了研究,并给出了大量的实验数据。
Some research work have been done in the key influence factors on warm precision forging process , i. e. , temperature , oxidation , friction , lubrication and deformation forces .
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不少资料和教材都将工业纯铁等同一般低碳钢,根据碳钢的锻造温度范围确定工业纯铁的锻造温度,这必然导致工业纯铁锻件报废。
Many technical literatures and textbooks took industrial pure iron as low carbon steel and affirmed the industrial pure iron forging temperature according to carbon steel forging temperature range , which would cause industrial pure iron forged part being discarded as useless .
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由于铝合金的锻造温度范围很窄,金属热锻过程中温度和变形又存在显著的相互影响,所以必须结合塑性变形流动和热效应来分析铝合金热锻成形过程。
Ue to the limited small range of aluminum alloy 's forging temperature , and the large interaction between temperature and deformation during the forging process , we must use the plastic deformation together with heat effection to analyze the forging process for aluminum alloy .
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Ti-1023钛合金等温锻造模具温度场的边界元模拟
Boundary element simulation of the temperature field of Ti-1023 alloy isothermal-forging mold
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锻造加热温度、终锻温度和冷却速度是影响非调质钢性能的重要因素。
The heated temperature , the final forging temperature and the cooling speed are the important factors which influence the performance of untempered steel .
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高强螺栓多工序锻造成形与温度场耦合分析
Multistep Forging Forming and Temperature Field Couple Analysis of High Strength Bolt
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在考虑热力耦合的基础上,采用刚塑性有限元法,分析了高强螺栓多工序锻造成形的温度场和应力场分布规律。
Based on the thermo-mechanical couple , the distribution rules of temperature field and stress field of the multistep forging forming for high strength bolt are analyzed by using rigid-plastic finite element method .
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即叶轮断裂是由于锻造加热时温度控制不好导致过热,在随后的淬火工序中又因加热温度过低,组织固溶强化效果差等综合原因所致。
The results show that the fracture is caused by the heating temperature controlled improperly during forging which leads to the over heat , and the heating temperature is too low in the following quenching process that leads to the bad solution strengthening .
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结果表明,保持锻造时的毛坯温度是保证锻造质量的关键,可通过减少锻打时间、提高锻锤夹板温度等措施来实现。
It demonstrates that holding the billet forging temperature is the key to forging quality , which can be achieved by many means such as , shortening the forging time , increasing the clamp temperature and so on .
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对锻造成形过程中的锻造温度、打击速度、变形载荷对锻件成形的影响进行了全面分析,获得了对钛合金整框锻造合理的工艺参数。
Forging temperature , stroke speed , and deformation power effect on the forging forming process were anlysised comprehensively , the reasonable parameters of titanium alloy whole frame part forging process were obtained .
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Si3N4Si2N2O复合陶瓷通过烧结锻造可以成形陶瓷齿轮,其烧结温度为1600℃,超塑性锻造温度为1550℃。
Gears made of Si 3N 4-Si 2N 2O composites can be formed by sinter-forging technology when the sintering temperature is 1600 ℃ and superplastic forging temperature is 1550 ℃ .
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直接用钢锭在锤上锻造锻件时,首先要确保锻造温度正确,其次确保锻比≥5,锻后冷却应采取炉冷的方式。
With the ingot directly to be forged on the forging hammer , the correct temperature for the forging shall be ensured , as well as the forging ratio ≥ 5.The cooling method shall be cooling in furnace .
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节能型锻造加热炉钟形罩多工序温热锻造成形与温度场的耦合分析
AN ENERGY SAVING REHEATING FURNACE FOR FORGING Thermo-mechanically-coupled finite element analysis of multistep warm / hot extrusion forming for outer race
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在粉末锻造中,压制零件一般加热到远低于该材料通常烧结温度的锻造温度,然后在闭模中锻造。
In powder forging an as-pressed component is usually heated to a forging temperature significantly below the usual sintering temperature of the material and then forged in a closed die .
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通过对电磁纯铁锻造与冷成形性能的分析研究,给出了合理的锻造工艺,特别强调了要避开电磁纯铁的红脆与兰脆锻造温度区域。
By the research on forging and cold forming performance of electromagnetism pure iron , the rational forging process is brought forth , it is specially emphasized to avoid the red brittleness and blue brittleness forging temperature range for the electromagnetism pure iron .
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针对红原锻铸公司7.5m2锻造加热炉的具体结构和运行参数,通过对炉内流动、燃烧、传热过程的分析,建立了具有实际意义的天然气锻造加热炉炉膛温度三维数学模型。
A three-dimensional temperature field model is established based on the analysis of gas flow , combustion and heat transfer in a real forge furnace ( the area is 7.5 m2 , Hongyuan Forging Ltd. ) .