会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • METHODS OF FORMING POLYCRYSTALLINE COMPACTS AND RESULTING COMPACTS
    • 形成聚合物复合物和结果综合的方法
    • WO2013040292A3
    • 2013-05-10
    • PCT/US2012055293
    • 2012-09-14
    • BAKER HUGHES INCDIGIOVANNI ANTHONY ASCOTT DANNY E
    • DIGIOVANNI ANTHONY ASCOTT DANNY E
    • E21B10/46B01J3/06B24D3/04B24D18/00
    • B24D18/0009B01J3/06B01J2203/062B01J2203/0645B24D3/06B24D3/14B24D99/005E21B10/55
    • Methods for forming cutting elements, methods for forming polycrystalline compacts, and related polycrystalline compacts are disclosed. Grains of a hard material are subjected to a high pressure, high temperature process to form a polycrystalline compact. Inclusion of at least one relatively quick spike in system pressure or temperature during an otherwise plateaued temperature or pressure stage accommodates formation of inter-granular bonds between the grains. The brevity of the peak stage may avoid undesirable grain growth. Embodiments of the methods may also include at least one of oscillating at least one system condition (e.g., pressure, temperature) and subjecting the grains to ultrasonic or mechanical vibrations. A resulting polycrystalline compact may include a high density of inter-granularly bonded hard material with a minimized amount of catalyst material, and may provide improved thermal stability, wear resistance, toughness, and behavior during use of a cutting element incorporating the polycrystalline compact.
    • 公开了用于形成切割元件的方法,用于形成多晶压块的方法和相关的多晶压块。 将硬质材料的颗粒进行高压高温处理以形成多晶压块。 在另外的平稳温度或压力阶段期间,将系统压力或温度中的至少一个相对较快的峰值包含在晶粒之间可以形成颗粒间结合。 高峰阶段的简洁可以避免不必要的晶粒生长。 方法的实施例还可以包括振荡至少一个系统状态(例如,压力,温度)和使晶粒经受超声或机械振动中的至少一个。 所得到的多晶压块可以包括具有最小量的催化剂材料的高密度颗粒间结合的硬质材料,并且可以在使用结合多晶压块的切割元件时提供改善的热稳定性,耐磨性,韧性和性能。