HISEMI TECHNOLOGY(BEIJING) LTD. is composed of a Team of scientists with over 15 years of technical experience and personnel with years of market operation experience.Core technical personnel have applied for over 50 patents at various levels. Some Engineers have many years experiences handling Logitech PM5,PM6 and LP50 lapping & Polishing machines.We have provided equipment and cutting-edge processes for scientific research units such as the Institute of Semiconductors of the Chinese Academy of Sciences, Peking University etc.We have more than 20 experts to develop more than 60 different kinds of function assembly to match customers technical requirement.
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Silicon Carbide PowdersHigh hardness:The Mohs hardness is 9.2 - 9.5, second only to diamond. This makes it perform well in applications such as grinding and cutting, and it can effectively grind and process hard materials.view more
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Aluminium Oxide PowdersAppearance: It is usually a white or off white amorphous powder, and its particle size and shape may vary depending on different preparation methods and process conditionsview more
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Cerium Oxide PowdersAppearance: It is usually a white or slightly yellow powder, and as the purity increases, the color becomes closer to white.view more
Density: The density is relatively high, about 7.13 g/cm ³, which gives it an advantage in some... -
Boron Carbide PowdersHigh hardness: Boron carbide has a hardness second only to diamond and cubic boron nitride, with a Mohs hardness of 9.3. This makes it excellent in grinding, cutting, and other fields, and can effectively process various hard materials.view more
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Diamond SuspensionsHigh hardness: Diamond has an extremely high hardness, with a Mohs hardness of up to 10, which can effectively grind and cut various materials and perform well in grinding and polishing processes.view more
Why Choose Us
Product Application
Our machines can be used in many technical applications, such as Semiconductors, Optics, Optoelectronics, Geological sciences.
Global Shipping
Widely cooperating in the market, our products sell well both domestically and internationally, and have a good reputation in the semiconductor industry.
Our Certificate
Technical team has more than 50 patens, including CZT&MCT process patens, special angle of optical fiber polishing, etc.
Professional Team
The employee team is composed of professional elites from multiple fields such as mechanical manufacturing, electronic engineering, and materials science.

- Good & stable dispersion and suspension ability for both water-based and oil-based agent to ensure the grinding and polishing efficiency
- Narrow PSD, high content of very blocky shape particles
- Good heat resistance, high wear- resistance
- Complete sizes available.
Specification
|
Specification |
|||
|
Synthetic diamond micro powder (µm) |
Mesh |
Usage |
|
|
W0.25 |
(0-0.5) |
#60,000 |
For Super mirror polishing |
|
W0.5 |
(0-1) |
#28,000 |
|
|
W1 |
(0-2) |
#14,000 |
|
|
W3 |
(2-4) |
#8,000 |
|
|
W4.5 |
(3-6) |
#5,000 |
For Precision brightness |
|
W6 |
(4-8) |
#3,000 |
|
|
W8 |
(6-10) |
#2,000 |
|
|
W9 |
(6-12) |
#1,800 |
|
|
W13 |
(10-16) |
#1,500 |
For General brightness |
|
W15 |
(10-20) |
#1,200 |
|
|
W17.5 |
(15-20) |
#1,000 |
|
|
W25 |
(20-30) |
#800 |
For Coarse grinding |
|
W35 |
(30-40) |
#600 |
|
|
W50 |
(40-60) |
#400 |
|
Paramenters
|
Product name |
HGD Polycrystalline Diamond Powder |
|
Size |
0.5um,1um,2um,3um |
|
Color |
Customizable |
|
Grit Size |
2um~40um;#400~#60 |
|
Application |
Sapphire substrate/Ceramic parts/Diamond grinding fluid |
|
Package |
Regular Packing |
|
MOQ |
100pcs |
Application of Lapping Powders
Nanodiamond powder is widely used in aerospace, aircraft manufacturing, precision machinery, optical instruments, automobile manufacturing and other industries
1. A powerful polish that achieves an atomically polished surface. Used for the finishing and polishing of various hard material products such as fine ceramics, integrated circuit chips, various gemstones, ferrite heads, quartz chips, superhard alloys,optical lenses, etc.;
2. High hardness and high wear resistance electroplating and non-electroplating layers;
3. High hardness and high wear-resistant metal composite materials;
4. Low friction, low wear, high load, long life lubrication system (such as lubrication of various cylinders) and super
lubricating oil.
5. PTFE-based composite material with high wear resistance and good lubricity;
6. It is a good material for producing polycrystalline diamond and diamond films.
7. It is the main material for producing nanodiamond thermal penetration.
Transport

We're well-known as one of the leading lapping powders manufacturers in China. If you're going to buy discount lapping powders, welcome to get pricelist from our factory. Also, customized service is available.
professional lapping powders, Diamond Suspensions, Aluminium Oxide Powders