0769-82239721
Provider of solutions for small, precision and complex components

MIM

Metal injection molding
It is a new metal component molding and processing technology formed by introducing modern plastic injection molding technology into the field of powder metallurgy
It is a rapidly developing high-tech in the field of powder metallurgy and industry in recent years.
Product application
MIM technology has broken through the shape limitations of traditional powder metallurgy processes and has the characteristics of large-scale and high-efficiency forming of parts with complex shapes. It has become a molding technology for modern manufacturing of high-quality precision parts, with a wide range of applications, involving various components such as automobiles, consumer electronics, medical equipment, tools, locks, communication, etc.
Product features
1、The geometric shape of components has high degrees of freedom, and can produce complex shaped metal components in one go, just like producing plastic products.
2、MIM products have uniform density and good smoothness, with a surface roughness of Ra 0.80-1.6 μ m and a weight range of 0.1-300g. High dimensional accuracy (± 0.03~± 0.05), generally without the need for subsequent processing.
3、Wide range of applicable materials, wide application fields, high utilization rate of raw materials, high degree of production automation, simple process, and can achieve continuous large-scale production.
4、The product has stable quality and reliable performance. The relative density of the product can reach 95% to 99%, and it can be subjected to heat treatment such as carburization, quenching, and tempering. The product has high mechanical properties such as strength, hardness, and elongation, good wear resistance, fatigue resistance, and uniform organization.
Process flow
Firstly, select metal powders and organic binders that meet the requirements of MIM, and mix them into a uniform feed using appropriate methods under certain temperature conditions. Then, after granulation, they are heated and plasticized Inject the injection molding machine into the mold cavity to obtain the formed blank, then degrease it through chemical or solvent extraction methods, and finally sinter and densify to obtain the final product.
工艺流程
Process characteristics

MIM powder metallurgy precision casting  Machining
relative density 98% 86% 98% 100%
tensile strength highbelow high high
Smoothness highmiddlemiddle high
Minimalization capability highmiddlebelowmiddle
Thin wall capability highmiddlemiddlebelow
Complexity level highbelowmiddle high
Design tolerance highmiddlemiddlemiddle
Material range high highmiddle high
MIM technology combines the advantages of powder metallurgy and plastic injection molding, breaking through the limitations of traditional metal powder molding processes in product shape. At the same time, it utilizes the characteristics of plastic injection molding technology that can form complex shaped parts in large quantities and with high efficiency, becoming a molding technology for modern manufacturing of high-quality precision parts。
Finished product display
shank
Coffee spoon
Smart home locks 112
Smart home locks 11
Smart home locks 8
Smart home locks 7
Smart home locks 10
Smart home locks 9
Smart home locks 5
Smart home locks 6
Smart home locks 3
Smart home locks 04
Smart home locks 03
Smart home locks 4
Cigarette holder
Smart home locks 2
Smart home locks 02
Smart home locks 1
Hardware buckle
智能家居锁具01
Smart home locks
Luggage buckle
Sound horn
Hardware buckle 1
tungsten alloy 6
tungsten alloy 8
tungsten alloy 4
tungsten alloy 7
tungsten alloy 5
tungsten alloy 3
0769-82239721
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