Our main business:Metal powder,Electronic paste,Brazing materials,3D printing/VIGA equipment,R&D production and sales of customized products.
7x24 hours delivery
7x24 hours delivery capacity,is the best partner for enterprise globalization
3
VIGA Lines
1
Water&Gas Atomizer Line
1
Plasma Atomizer Line
236M
Projects Completed
Hunan Mana Materials Technology Co.,Ltd. is located in Changsha city,Hunan province,China ,which is the hometown of non-ferrous metals.Mana is a technology enterprise focusing on the research and development,production and sales of new materials.At present, the main products on sale include electronic paste, metal powders, brazing materials,3D printing/VIGA equipment,R&D production and sales of customized products. With more than ten years of metal powder manufaturing technology and experience, we provide highly competitive high-quality products.
01
High Quality
02
Advanced Equipment
03
Professional Team
04
Custom Service
IN939 is a nickel-chromium alloy which provides an outstanding balance of high temperature strength, corrosion and oxidation resistance, fatigue performance and creep strength at temperatures up to 850°C. Parts built from IN939 can be hardened after manufacture by application of precipitation-hardening heat treatments.
Chemical Compositions/wt%
|
Element |
C |
Si |
Mn |
Cr |
Ti |
W |
Fe |
Co |
S |
|
Requested |
0.13-0.17 |
＜0.2 |
＜0.2 |
22.2-22.8 |
3.6-3.8 |
1.8-2.2 |
＜0.5 |
18.5-19.5 |
＜0.005 |
|
Tested |
0.135 |
0.039 |
0.0023 |
22.3 |
3.75 |
1.99 |
0.084 |
18.91 |
0.0031 |
|
Element |
Nb |
Ta |
Al |
B |
Ni |
Zr |
O |
N |
|
|
Requested |
0.9-1.1 |
1.3-1.5 |
1.8-2.0 |
0.004-0.014 |
Bal |
0.05-0.14 |
/ |
＜0.005 |
|
|
Tested |
1.02 |
1.39 |
1.84 |
0.0076 |
Bal |
0.14 |
0.015 |
0.0044 |
Inspection standard:GB/T 14265 ,GB/T 23942
Powder property
|
Particle size distribution
|
D10/μm
|
D50/μm
|
D90/μm
|
Inspection standard |
|
20.73 |
36.91 |
56.16 |
GB/T 19077
|
|
|
Flowability(s/50g)
|
15.6 |
GB/T 1482
|
||
|
Apparent density(g/cm3)
|
4.34 |
GB/T 1482
|
||
|
Product test conditions |
Vacuum drying at 80 ℃ for 2h, laboratory temperature during test: 25 ℃, laboratory humidity ＜ 40% |
Powder property
Particle size distribution
Product features
1.High purity.
2.High sphericity with good fluidity.
3.Low oxygen content.
4.Almost no hollow powder.
Application
Additive manufacturing
Powder metallurgy(PM)
Metal injection moldinb(MIM)
Our Testing Equipment
Our factory & Office
Certifications
Our Packing
FAQ
1. Who are we?
2. We are based in Hunan, China, our product sell to Asia, Europe, America, North America and Southeast Asia, and we are fully capable of undertaking global business. There are total about 50-100 people in our factory
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
3D printing metal powder , MIM metal powder, Thermal Spray Powders ,the products included are nickel based alloy powder, steel alloy powder, cobalt based alloy powder etc.,
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