公开(公告)号：WO2019016741A1

公开(公告)日：2019-01-24

申请号：PCT/IB2018/055359

申请日：2018-07-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： WHITEHOUSE, Christopher A. ,  SNYDER, William S. Jr. ,  WRIGHT, James B.

IPC: B22C3/00 ,  B22C7/02 ,  B22C9/04 ,  B22C1/16 ,  B22C1/22

CPC classification number: B22C9/04 ,  B22C1/02 ,  B22C1/165

Abstract: Various embodiments of an injectable slurry composition for investment casting are disclosed. The injectable slurry composition can include a refractory material, a binder, a solvent, and a thixotropic agent that includes fibrillated fibers. The injectable slurry composition can also include a working viscosity of 200-3000 poise when subjected to a yield stress ranging from 1100 dynes/cm 2 to 1400 dynes/cm 2 .

公开(公告)号：WO2018085560A1

公开(公告)日：2018-05-11

申请号：PCT/US2017/059746

申请日：2017-11-02

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： SNYDER, William S., Jr. ,  WHITEHOUSE, Christopher A. ,  WRIGHT, James B.

IPC: B22C1/00 ,  B22C1/02 ,  B22C1/18 ,  B22C1/22 ,  B22C9/04 ,  B22C9/12 ,  B22C7/02

Abstract: Various embodiments of a slurry composition for investment casting and a method of forming such composition are disclosed. The slurry composition can include a refractory material, a binder, a solvent, and a thixotropic agent that includes fibrillated fibers. The slurry composition can also include a filler that includes glass bubbles.

Abstract translation: 公开了用于熔模铸造的浆料组合物的各种实施方案和形成这种组合物的方法。 浆料组合物可以包括耐火材料，粘合剂，溶剂和包含原纤化纤维的触变剂。 浆料组合物还可以包含填充物，其包含玻璃泡。