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
In690 is a high-chromium nickel alloy having excellent resistance to many corrosive aqueous media and high temperature atmospheres. In addition to its corrosion resistance, alloy 690 has high strength, good metallurgical stability, and favorable fabrication characteristics.
Chemical Compositions/wt%
|
Element
|
Fe |
Cr |
Mn |
Co |
AL |
Ti |
Cu |
B |
|
Requested
|
9.0-11.0 |
28.5-31.0 |
≤0.50
|
≤0.015 |
≤0.40 |
≤0.35 |
≤0.05 |
≤0.002 |
|
Tested
|
10.05 |
29.96 |
0.0059 |
≤0.001 |
0.207 |
0.24 |
0.0076 |
≤0.001 |
|
Element
|
Mo |
Nb+Ta |
Ni |
C |
P |
S |
N |
Si |
|
Requested
|
≤0.20 |
≤0.10 |
＞58.0 |
0.015-0.025 |
≤0.015 |
≤0.003 |
≤0.05 |
≤0.50 |
|
Tested
|
≤0.01 |
≤0.001 |
58.93 |
0.017 |
0.0049 |
0.0023 |
0.0052 |
0.41 |
Inspection standard:GB/T 14265 ,GB/T 23942
Powder property
|
Particle size distribution
|
D10/μm
|
D50/μm
|
D90/μm
|
Inspection standard |
|
23.05 |
36.73 |
53.89 |
GB/T 19077
|
|
|
Flowability(s/50g)
|
17.0 |
GB/T 1482
|
||
|
Apparent density(g/cm3)
|
4.25 |
GB/T 1479.1
|
||
|
Product test conditions |
Vacuum drying at 80 ℃ for 2h, laboratory temperature during test: 25 ℃, laboratory humidity ＜ 40% |
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;
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