China Metal Injection Molding Parts manufacturer
Dongguan Minda Metal Technology Co., Ltd.
We Focus on providing customers with the most cost-effective powder metal injection molding products, powder metallurgy products, CNC products and other precision metal parts
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Dongguan Minda Metal Technology Co., Ltd.

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Dongguan Minda Metal Technology Co., Ltd.

City: dongguan

Country/Region:china

Tel:86-769-85397751

Contact Person:
Mr.Joey Tan
View Contact Details

Dongguan Minda Metal Technology Co., Ltd.

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Dongguan Minda Metal Tchecnology Co.,Ltd. Was founded in 2015.

We specialize in producing MIM parts, sintered parts, CNC machining parts and Aluminum alloy die casting parts.

At the same time we also undertake the corresponding product mold design and development and production.
Our professional sales staff will communicate and understand the needs of customers in a timely manner and convey to the technical staff, and the general manager will quickly give the quotation scheme suitable for the product.
In the production process, we will check the quality of products at any time. The product will be fully inspected before shipment to ensure that none of the defective products reach the customer's hands.
You have the right needs and we have the right expertise, for hardware accessories solutions please feel free to contact us, we are there for you 7x24h.

 

Minda has its own MIM workshop, Powder metallurgy pressing workshop and CNC machining center. 

This satisfies customers' demand for product versatility and ensures high-quality on-time delivery.

Inejction machines and degreasing machines

 

Vacuum sintering furnace

 

 

Powder metallurgy devices

 

MIM(Metal Injection Molding) introduction

MIM(Metal Injection Molding) is a forming method by injecting the plasticizing mixture of metal powder and binder. It can be consisted of 4 steps:

1, Mix the powder and binder, and then pelletize the mixture;

2, Injection molding;

3, Remove the binder to get the 100% metal parts;

4, The last is sintering.

Some sintering products may need to do further densification processing, heat treatment and machining. Sintered products not only have the same complex shape and high precision as plastic injection forming, but also have similar physical, chemical and mechanical properties as forged parts.

This technology is suitable for mass production of metal parts with small shape, precise and complex 3D shape, and has special performance requirements.

 

Application of MIM:
Metal powder injection molding has been widely used in mechanical industry, electronic industry, automobile
industry, office automatic industry, watch, photoelectric industry, medical devices etc.
1) Computers and auxiliary facilities: printer parts, core, striker shaft pin, drive parts
2)Tools: such as gun drill, drill chuck, power tools, hand tools, wrenches and other spare parts, milling heads, nozzles, etc.
3) Household appliances: such as watch case, bracelet, electric toothbrushes, scissors, fans, golf head,
simulation jewelry,
tool heads and other parts;
4) Medical equipment parts: dental orthopedic frame, orthopedic bracing parts, scissors, tweezers;
5) Electrical parts: such as micro-motor parts, electronic parts, sensors, cell phones etc.
6) Mechanical Parts: complex parts such as small loose cotton, textile machines, sewing machines,

office machinery, and other machinery parts;
7) Automotive, marine parts: clutch inner ring, radial inserts, fork sets, distributor cover, car airbags, car locks;
8) Oil drilling with various special-shaped carbide nozzles.

 

 

 

Commonly used materials for MIM process and their application fields:

Material systemAlloy modelApplication filed
Low alloy systemFe2Ni, Fe8NiStructural parts in automobile, mechanical industries etc.
Stainless steel316L, 304, 17-4PH, 420, 440CMedical devices, watch
Hard alloyWC-CoVarious kinds of cutting tools, watches
Heavy alloyW-Ni-Fe, W-Ni-Cu, W-CuMilitary, tele-communication
Titanium alloyTi, Ti6Al4VMedical devices, military structural parts
Tool steelCrMo4, M2All kind of tools

 

 

The performance of several typical materials:

MaterialDensityHardnessTensile strengthElongation
g/cm³RockwellMpa%

 

 

Iron base alloy

PIM-2200(sintering state)7.6545HRB29040
PIM-2700(sintering state)7.6569HRB44026
PIM-4605(sintering state)7.6262HRB41515
PIM-4605(quenching, tempering)7.6268HRB16552

 

 

Stainless steel

PIM-316L(sintering state)7.9267HB52050
PIM-17-4PH(sintering state)7.5027HRC9006
PIM-17-4PH(sintering state)7.5040HRC11856
PIM-430L7.5065HRC41525
Tungsten alloy95%W-Ni-Fe18.13096025
97%W-Ni-Fe18.53094015


 

Forming ability comparison of MIM and precision casting:

FeaturePrecision castingMIM
Min hole diameter2mm0.4mm
Max depth for 2mm blind hole2mm20mm
Min wall thickness2mm0.3mm
Max wall thicknessNo limit10mm
Tolerance for 4mm diameter±0.2mm±0.04
Surface roughness(Ra)5μm1μm

 

 

 

Comprehensive comparison of MIM and other processes:

Process ContentMIMPMPrecision castingCNC machining
Density90%86%98%100%
Tensile strengthhighLowHighHigh
FinishhighmiddleMiddlehigh
Miniaturization capabilityhighmiddleLowMiddle
Thin all capabilityhighmiddlemiddleLow
ComplexityhighLowmiddleHigh
Tolerance of designhighMiddlemiddleMiddle
Material rangehighhighmiddlehigh

 

 

 

 

 

Company Information
Basic Information
Company Name:Dongguan Minda Metal Technology Co., Ltd.
Business Type:Manufacturer,Exporter,Trading Company,Seller
Employee Number:50~100
Factory Location:RM 1306, NO.249, Zhen'an Road East, Chang'an Twon, Dongguan City, China. 523859
Trade & Market
Company slogan:

We Focus on providing customers with the most cost-effective powder metal injection molding products, powder metallurgy products, CNC products and other precision metal parts

OEM Overview:

Workshop and production lines

 

Mold workshop and production line

 

CNC machining center

 

 

 

Meeting Room

 

Testing devices

2.5 projector Rockwell hardness tester

 

 

 

 

Pressure testing machine Pin gauge with full ranges

 

Production Line:

Workshop and production lines

 

Mold workshop and production line

 

CNC machining center

 

 

 

Meeting Room

 

Testing devices

                  2.5 projector                                                          Rockwell hardness tester        

 

 

 

 

          Pressure testing machine                                              Pin gauge with full ranges

 

About quality management:

• Quality is the life of products. We put quality awareness
throughout the whole process of production.
• Regular sampling quality inspection during injection step
• Full quality check before packaging.
• If necessary, clients can send a third party to check the quality.

Services:

Workshop and production lines

 

Mold workshop and production line

 

CNC machining center

 

 

 

Meeting Room

 

Testing devices

2.5 projector Rockwell hardness tester

 

 

 

 

Pressure testing machine Pin gauge with full ranges

Our Team:

Dongguan Minda Metal Technology Co.,Ltd. has total 44 staff

Research and Development department: 5 people

Human Resources Department: 3 people

Finance Department: 2 people

Production Technology Department: 6 people

Planning Marketing Department: 5 people

Quanlity control: 3 people

Normal workers: 20 people

 

Factory Information
Market name:North America,Western Europe,Eastern Europe,Middle East,Oceania,Worldwide
Contact Person:Mr.Joey Tan
Contact Phone:86-769-85397751
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