锻造温度

冷作模具钢D2锻造温度的探索

Study on Forging Temperature of Cold Worked Die Steel D2

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 .

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 .

关于钢的锻造温度范围的几个问题

Several Questions Concerning the Forging Temperature Interval of Steel

谈碳钢的锻造温度范围

Study on forging temperature range of carbon steel

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

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 .

钢的锻造温度范围

The Forging Temperature Range of Steel

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 .

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 .

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 ℃ .

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 .

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 .

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 .

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 .

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

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 .

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

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 .

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 .

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 .

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 .

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 ℃ .

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 .

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

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 .

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 .

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. ) .