1)  hot extrusion
热挤出
1.
AZ91D magnesium alloy was prepared by hot extrusion of machined chips at 573,623,673 and 723K with an extrusion ratio of 11∶1,subsequently its microstructure and mechanical properties were investigated.
4 MPa;在热挤出过程中氧化层被均匀弥散在组织中且发生动态再结晶,使固相合成AZ91D镁合金的力学性能与铸态和用铸锭热挤出制备的镁合金相比明显提高,在合成温度为673 K时,其延伸率为5。
2)  plastic autothermal extrusion
自热挤出
3)  hot extrude
热挤出成形
1.
Mechanical properties and anisotropies of hot extrude AZ31 alloy thin sheets at room temperature;
对商业化的热挤出成形的AZ31变形镁合金板料(厚度为1 mm,宽度为100 mm)的常温力学成形性能进行了研究。
4)  adiabatic extruder
绝热挤出机
5)  hot press rolling
热挤
1.
This paper focus on principles of rolling plasticity forming and factors which are affected by cold press rolling and hot press rolling and anticipates to recognize the inherent law of rolling plasticity forming .
主要对滚压成形原理、冷挤及热挤成形时的影响因素进行了分析与研究,期望能对认识滚压成形技术的内在规律有所帮助。
6)  extrusion
热挤压
1.
Aiming at the structural characteristic of JX1030 vehicle back-bridge axle shaft sleeve and through the analysis on various forming technologies applied in domestic and overseas in recent years,a new hot extrusion forming technology was developed which applied the general equipment and rod material.
针对JX1030半轴套管体的结构特点,在分析国内外近年来采用的各种成形工艺的基础上,开发了在常规设备条件下,以圆棒材为坯料,用镦粗-反挤压和扩径-正挤压两道复合工序相结合的热挤压成形新工艺。
2.
The preparation and extrusion processing of FVS0812 (Al-8.
7%Si)锭坯的喷射沉积制备工艺以及热挤压工艺进行了研究。
参考词条
补充资料:自热挤出
分子式:
CAS号:

性质:亦称绝热挤塑。这种挤出工艺仅在开始时由外部进行加热,在生产期间,塑料塑化熔融所需的能量由螺杆转动产生的摩擦热提供,因此对螺杆的要求较高。螺杆转速也较大,其转速通常为150~600r/min,是一种高速挤出方法。广泛应用于加工聚烯烃尤其是低密度聚乙烯。 

说明:补充资料仅用于学习参考,请勿用于其它任何用途。