Injection molded alloy material and processing method
AssigneeHonor Device Co., Ltd.
InventorsLei Chen, Yandang Qiao
Life of this patent
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Abstract
This application provides an injection molded alloy material and a processing method. The injection molded alloy material includes the following components: carbon (C) occupying ≤0.10% of a total weight of the alloy material, nickel (Ni) occupying 4.5-8.5% of the total weight of the alloy material, chromium (Cr) occupying 5.5-9.5% of the total weight of the alloy material, molybdenum (Mo) occupying 4.5-7.5% of the total weight of the alloy material, cobalt (Co) occupying 13.0-18.0% of the total weight of the alloy material, vanadium (V) occupying ≤1.0% of the total weight of the alloy material, and a remaining component of iron (Fe).
Claims16
An injection molded alloy material, comprising the following components:
- carbon (C) occupying ≤0.10% of a total weight of the alloy material, nickel (Ni) occupying 4.5-8.5% of the total weight of the alloy material, chromium (Cr) occupying 5.5-9.5% of the total weight of the alloy material, molybdenum (Mo) occupying 4.5-7.5% of the total weight of the alloy material, cobalt (Co) occupying 13.0-18.0% of the total weight of the alloy material, vanadium (V) occupying ≤1.0% of the total weight of the alloy material, and a remaining component of iron (Fe).
A processing method for an injection molded alloy material, comprising:
- preparing an alloy material powder, wherein the alloy material powder comprises the following components:
- carbon (C) occupying ≤0.10% of a total weight of the alloy material powder, nickel (Ni) occupying 4.5-8.5% of the total weight of the alloy material powder, chromium (Cr) occupying 5.5-9.5% of the total weight of the alloy material powder, molybdenum (Mo) occupying 4.5-7.5% of the total weight of the alloy material powder, cobalt (Co) occupying 13.0-18.0% of the total weight of the alloy material powder, vanadium (V) occupying ≤1.0% of the total weight of the alloy material powder, and a remaining component of iron (Fe);
- mixing, comprising:
- preparing an injection feed;
- mixing the alloy material powder and a polymer binder in a kneader, and obtaining a feed after mixing;
- performing injection molding by using an injection molding machine and an injection mold, comprising pouring the feed after mixing into the injection molding machine for injection molding, to obtain a green body;
- removing a polymer binder;
- performing degreasing on the green body;
- sintering and performing sintering densification on the green body by using a sintering device;
- shaping the green body;
- and
- performing heat treatment on the green body.
Dependencies are inferred from the claim text.