Your Professional Lapping Powders Supplier

 

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.

 
  • Silicon Carbide Powders
    High 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.
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  • Aluminium Oxide Powders
    Appearance: 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 conditions
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  • Cerium Oxide Powders
    Appearance: It is usually a white or slightly yellow powder, and as the purity increases, the color becomes closer to white.
    Density: The density is relatively high, about 7.13 g/cm ³, which gives it an advantage in some...
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  • Boron Carbide Powders
    High 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.
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  • Diamond Suspensions
    High 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.
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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.

 

Boron Carbide Powders

 

Feature of Lapping Powders

- 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

 

 

productcate-787-619

 

FAQ

Q: What is lapping powder used for?

A: Define Lapping: The term "lapping" is used to describe a number of various surface finishing operations where loose abrasive powders are used as the grinding agent at normally low speeds. It is a process reserved for products that demand very tight tolerances of flatness, parallelism, thickness or finish.

Q: Why is lapping so beneficial?

A: What are the benefits of lapping? The main reasons to utilize precision lapping services include control over thickness identity, surface finish, part uniformity, flatness, camber reduction, parallelism and preparation for polish.

Q: How accurate is lapping?

A: The shape of the surfaces worked by lapping is limited to basic forms such as flat, cylindrical and spherical, but the accuracy achieved in lapping is excellent, especially for flat surfaces.

Q: What is the difference between lapping and polishing?

A: Lapping produces a rough surface processed with coarse abrasives and a hard plate tool, while polishing produces a mirror-like surface processed with fine particle abrasives and soft pads.

Q: What materials are used in lapping?

A: Lapping is a precision machining process that involves the use of an abrasive material and a lapping plate to remove small amounts of material from a workpiece. This process is particularly useful for hard materials such as ceramics, glass, and metals, which are difficult to machine using conventional methods.

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
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