1) forging ratio
锻比
1.
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.
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。
2.
Vacuum Arc Remelt ingots with diameter more than φ600mm should be melted in order to research alloy GH698 used for producing turbine discs with super size φ1200mm,1300kg and guarantee their forging ratio.
为了研制直径为φ1200mm、重量1300kg 的大尺寸 GH4698合金涡轮盘,保证具备足够的锻比及达到性能要求,就要冶炼直径大于φ600mm 的真空自耗锭。
3.
In order to give a coincidence indicator for the total forging ratio calculation,the definitions and formulas of forging ratio,relative deformation and logarithmic strain were compared.
针对目前总锻比计算公式不一致的现状,对比了锻比、相对变形量和对数应变的定义和计算公式,导出了3种变形量指标的转换公式,提出用对数应变计算分变形量和总变形量的设想。
2) forging ratio
锻造比
1.
In this paper,influence of different forging ratio on the performance of die steel (H13)is studied under the simple stretching and hot-forging condition.
本文对研制生产的H13钢(即4Cr5MosiV1钢),在单纯拔长热锻工艺下,不同锻造比对模具钢性能的影响;研究得出,最佳锻造比为6,此时常温横向冲击韧性达45。
3) Forging Ratio
锻压比
1.
Influence of Finishing Forging Temperature and Forging Ratio on Precipitation of Ferrite in Non-Quenched and Tempered Bainitic Steel
终锻温度和锻压比对贝氏体非调质钢铁素体析出的影响
4) wall thickness forging ratio
壁厚锻造比
1.
Then the corresponding measures were carried out to improve the product quality,for example,designing reasonable dies and mandrel sizes to decrease the wall thickness forging ratio.
对油管管端一道次加厚变形的可行性进行了理论分析,得出了油管加厚变形不会产生失稳现象的结论,同时识别出加厚模具、加热温度、变形速度等影响产品质量的因素,并针对这些因素采取相应措施,如设计合理的加厚模和冲头尺寸,以减小壁厚锻造比,采取变形段梯度加热、快速顶锻等方法,最终总结出了新的油管一道次加厚工艺控制技术,钢管单道次壁厚锻造比可以达到1。
5) actuality of cold forging comparison
冷锻现状比较
补充资料：锻造比
forgingratio：金属材料在锻压加工中能承受塑性形变而不破裂的性能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条