[Lapping Powder]
Lapping Powder
- High-precision grinding, polishing and lapping of semiconductors, ceramics and precision machine parts
- We supply all types of abrasives in various szies. Such abrasives include Green Carbide(GC), Carbide(C), White Alumina(WA), Alumine(A), Cerium Oxide, Gernet and etc.
- We supply all types of abrasives in various szies. Such abrasives include Green Carbide(GC), Carbide(C), White Alumina(WA), Alumine(A), Cerium Oxide, Gernet and etc.
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| Various lapping powders show excellent effect in super precision grinding, polishing, lapping and polishing of semiconductors, crystal, ceramics, magnetic materials, glass, stone, and precision machinery parts. We sell all items on abrasives including Green Carbide (GC), Carbide (C), White Alumina (WA), and Alumina (A) by size. |
Size Type and Mesh Size Comparison Table
| * Main abrasive mesh size & Other item | |||||
|---|---|---|---|---|---|
| WA(Lapping) powder Mesh Size | |||||
| #240 | #280 | #320 | #360 |
#400 | #500 |
| #600 |
#700 |
#800 |
#1000 |
#1200 | #1500 |
| #2000 | #2500 | #3000 | #4000 | #6000 | #8000 |
| A(Lapping/polishing) powder Mesh Size | |||||
| #240 | #280 | #320 | #360 | #400 | #500 |
| #600 | #700 | #800 | #1000 | #1200 | #1500 |
| #2000 | #2500 | #3000 | |||
| GC(Lapping) powder Mesh Size | |||||
| #240 | #280 | #320 | #360 | #400 | #500 |
| #600 | #700 | #800 | #1000 | #1200 | #1500 |
| #2000 | #2500 | #3000 | #4000 | #6000 | #8000 |
| C(Lapping) powder Mesh Size |
|||||
| #240 | #280 | #320 | #360 | #400 | #500 |
| #600 | #700 | #800 | #1000 | #1200 | #1500 |
| #2000 | #2500 | #3000 | |||
| Other item |
|---|
| 1. High purity Alumina(UA) super differential of 0.1~0.4㎛ as very high purity Calcined Alumina over Al2O3 99.995% sharp grit distribution -Light Penetration ceramic, IC substrate polishing, ceramic tools, etc. 2. Higilite (Sintered Alumina) as firing alumina, has 4 types low soda alumina : as a content of a little soda, only electronic parts resin, filler white alumina : white various Grit distribution(8~55㎛) artificial marble, rubber plastic filler, teeth abrasive fine alumina : high amount of heat absorption(470cal/g), hard combustibility filler of rubber, resin 3.spherical alumina (AS) high thermal conductivity, released thermal energy sheet filler, ceramic material by a spherical shape 4.etc. all item of SHOWA DENKO SA, BW, besides all sorts of ceramic matter 5.A-21 Series as Calcined Alumina, manufactures group of the Japanese SMIMOTO industry 6.Nozzle, Gun only Sand blasting 7. Lapping Oil 8.all sorts of abrasive of the world nation |
Plate Type & Purpose
| Classification | Name of Goods | Main Element | Use | Suppry | Grif | Remarks |
|---|---|---|---|---|---|---|
| Alumina | A | Al2O3,96% |
Carbon steel, castings, bronze, optical lens, prism, Braun tube, denim discoloration, blasting, etc. | SDK, Products of China |
~#3000 |
Brown fused Alumina |
| WA | Al2O3,99% |
High-carbon steel, high speed steel, precision machinery parts, quartz crystal, optical glass, etc. | SDK, Products of China Nanko |
~#8000 |
White fused Alumina |
|
| PW | Al2O3,99% |
Silicon, optical materials, crystal, stainless steel, synthetic resin etc. | SDK 브라질 |
Pink fused White Alumina | ||
| Silica Carbon | C | SiC,98% |
Low tensile strength iron, non-ferrous metals, brass, aluminum, rubber, etc. | SDK, Products of China Nanko |
~#4000 | Black Silicon carbide |
| GC | SiC,99% |
High strength alloys, crystal, quartz, magnetic materials, semiconductors, jewels, etc. | SDK, Products of China Nanko |
~#8000 |
green Silicon carbide |
|
| Mirror Abrasive material |
ROX | CeO2 | Crystal, Glass, etc. | SDK | H,K, M-series |
Cerium Oxide, Serox |
| Sho- polish |
SDK | S.G.M.A.P.D -series |
||||
| Etc... | AZ | Al2O3+ZrO2 | High Purity Silicon, Compound Semiconductors, Faucet, etc. | SDK | ~#4000 | Alumina Zirconium |
| CBN |
B4C |
Artificial Diamond (Boron Carbide) | SDK | Boron Carbide | ||
| Cubitron | For Precision Polishing | SDK | Seeded Gel | |||
| Glass Bead | SiO2,Na2O | Sand Blasting | Potters (Australia) |
#20~#325 | ||
| TOSA | Al2O3 | Stainless Steel | Nanko | #60 ~#1200 |
Emery powder | |
| Gamet | Natural Garnet | Sand Blasting, Abrasive paper, etc. | Products of China | #20~ |
| Kind | CODE No. | 9450 | 410 | 415 | 437 | 431 | 432 | 434 | 435 | Mechano Cloth | Peron PSU |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 530 | 540 | ||||||||||||
| Rayon(Artificial Fiber) | ● | ● | ● | For Pre-polishing |
For Finishing |
Synthetic fiber, STD, with special air bubbles, is used for rough grinding and the PSU is suitable for long time use. | |||||||
| Cotton | ● | ● | ● | ||||||||||
| Compressed Wool | ● | ● | For chemical LAP | ||||||||||
| Synthetic Fiber Supporter |
● | ● | |||||||||||
|
Diamond Particle Diameter |
Range of use of the HYPREZ Diamond Slurry |
1/10μ | ● | ||||||||||
| 1/4 | ● | ● | ● | ||||||||||
| 1/2 | ● | ● | |||||||||||
| 1 | ● | ● | ● | ● | ● | ● | |||||||
| 3 | ● | ● | ● | ● | ● | ||||||||
| 6 | ● | ● | ● | ● | ● | ||||||||
| 9 | ● | ||||||||||||
| 15 | ● |
|
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|
Abrasive Material |
Finishing for Alumina Sulfur |
● | |||||||||||
| Precision-finishing of Alumina |
● | ● | ● | ● | |||||||||
| Cerium oxide | ● | ● | |||||||||||
| Combined Paste / Lubricant | Water-based Aqueous Oil |
Water-based | Water-based Aqueous Oil |
Water-based | |||||||||
| Size | 105/200/230/380/610/910 (Others are special orders) | ||||||||||||
