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We are a precision planetary reducer gearboxes manufacturer for electric motors ,electric machine,electric equipment.We supply assortment custom produced gear box and gears for electrical power transmission by means of powder metallurgy process .
Powder metallurgy (PM) is a term masking a broad range of approaches in which materials or elements are manufactured from metallic powders. PM procedures can stay away from, or drastically lessen, the want to use metallic removing processes, therefore drastically minimizing yield losses in manufacture and frequently resulting in lower charges.
The powder metallurgy push and sinter process usually is made up of 3 basic actions: powder blending (pulverisation), die compaction, and sintering. Compaction is typically carried out at room temperature, and the elevated-temperature approach of sintering is usually executed at atmospheric pressure and under very carefully controlled atmosphere composition. Optional secondary processing this sort of as coining or heat treatment often follows to acquire particular houses or improved precision.
Mixing of powders
This can often entail the introduction of alloying additions in elemental powder kind or the incorporation of a pressing lubricant.
Forming of the combined powder into a compact
The dominant consolidation process requires pressing in a rigid toolset, comprising a die, punches and, possibly, mandrels or main rods. Nevertheless, there are a number of other consolidation processes that are used in area of interest applications.
Sintering of the compact to enhance integrity and toughness
This process action entails heating of the materials, typically in a protecting ambiance, to a temperature that is under the melting stage of the significant constituent. In some cases, a small constituent can type a liquid period at sintering temperature such instances are explained as liquid period sintering. The mechanisms associated in reliable period and liquid period sintering are mentioned briefly in a afterwards segment.
Secondary functions
The software of ending processes to the sintered component. In the Powder Metallurgy industry, this kind of processes are typically referred to as secondary functions.
Powder metallurgy (PM)Typical workpiece materials
| Workpiece substance | Density (grams/cc) | Yield power (psi) | Tensile power (psi) | Hardness (HRC) |
|---|---|---|---|---|
| Iron | five.2 to 7. | 5.1*103 to 2.3*tenfour | seven.3*103 to 2.9*104 | 40 to 70 |
| Minimal alloy metal | six.3 to 7.four | one.5*104 to 2.9*104 | 2.00*tenfour to 4.4*104 | sixty to a hundred |
| Alloyed metal | 6.8 to 7.four | two.6*10four to 8.4*104 | two.9*tenfour to 9.4*ten4 | sixty and up |
| Stainless steel | 6.3 to 7.six | three.6*ten4 to 7.3*10four | 4.4*tenfour to 8.7*104 | sixty and up |
| Bronze | 5.5 to 7.5 | 1.1*tenfour to 2.9*ten4 | one.5*10four to 4.4*tenfour | 50 to 70 |
| Brass | 7. to 7.nine | 1.1*10four to 2.9*ten4 | 1.6*10four to 3.5*ten4 | sixty |
Specification
| Item title | Powder metallurgy precision planetary gearboxes for devices |
| materials | metal alloy, Iron , stainless metal , brass |
| method | Metal injection molding , powder metallurgy |
| Surface area treatment method | Sharpening , plating ,sand blasting , PVD , coating |
| Tolerance | ±0.3% |
| Drawing format | DWG ,IGS , STP |
| Supply time | thirty days for mass generation |
Gearbox dimension: 4mm , 6mm , 8mm , 12mm , 18mm , 22mm , 28mm
DC gear motor : 3V , 12V , 24V
Micor equipment box
Sintered steel gearbox factory
/ The use of unique gear manufacturer’s (OEM) portion quantities or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating product use and compatibility. Our company and the detailed substitute components contained herein are not sponsored, accredited, or created by the OEM. /
