Preparing method of extruder cylinder body

• Main Authors: WANG XINGUI, WANG CHENGCHONG, LIU GUANGZHI
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2020
• Subjects: CASTING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; WORKING METALLIC POWDER

The invention provides a preparing method of an extruder cylinder body, and belongs to the technical field of extruder cylinders bodies. The method comprises the following steps of preparing alloy powder, ball milling, piece pressing, piece attaching, degreasing, sintering, cooling, post processing and cylinder finished product obtaining. According to the preparing method, the cost is low, the process is simple, the preparing method controls the mixed proportion of alloy powder components and a resin combination agent, meanwhile, the degreasing and sintering temperature control can be strictlycontrolled, and the prepared cylinder body is good in wear resistance and corrosion resistance and long in service life. 本发明提供一种挤出机筒体的制备方法，属于挤出机筒体技术领域，包括步骤：制备合金粉末、球磨、压片、贴片、脱脂、烧结、冷却与后加工获得筒体成品。本发明提供的制备方法，成本低，工艺简单，该制备方法通过控制合金粉末的成分以及与树脂结合剂的混合比例，同时严格控制脱脂与烧结的温度控制，所制备的筒体耐磨性和耐腐蚀性好，使用寿命长。