Dicing process of wafer
1. Dicing process after the wafer is prepared through the previous process, the chip is prepared, and it needs to be cut to separate the chips on the wafer, and finally packaged. Th…
2023-6-1 15:47:15
The key points and difficulties in the preparation of silicon carbide substrates
Semiconductor Materials and ProcessesThe silicon carbide production process includes the preparation of material end substrates and epitaxy, the design and manufacture of subsequent…
2023-5-19 17:47:09
Application of PCD countersink drill
Compared with other materials, composite materials have the characteristics of light weight, high strength, high temperature resistance, and corrosion resistance. Whether it is in t…
2023-5-19 15:41:59
How to choose a high-quality and suitable dicing blade for wafer dicing?
The wafer dicing blade is made of synthetic resin, copper, tin, nickel, etc. as a bonding agent and synthetic diamond. It can be divided into a hub-type diamond dicing blade and hub…
2023-4-28 17:17:29
Honing common problems and solutions
Honing is to use several oil stones installed on the circumference of the honing head, and the oil stones are radially expanded by the expansion mechanism, so that the oil stones ar…
2023-4-23 18:43:24
How to use surface grinder for form grinding?
Principles of form grindingThe principle of form grinding is to decompose the outline of complex parts into several line segments and circular arcs, and then grind them segment by s…
2023-4-8 15:46:31
The solution to the difficult machining of stainless steel
Stainless steel material, as the name suggests, is a steel material that is not easy to rust. Ferritic stainless steel is the most common type of stainless steel material, and it is…
2023-3-22 11:10:07
MLED Industry Survey China Tour-Jiangsu/Anhui Station Successfully Concluded
From February 27th to March 4th, the 2023 second quarter MLED industry research trip to China-Jiangsu/Anhui station sponsored by ICVD was successfully completed.The Jiangsu/Anhui co…
2023-3-7 11:03:41
How to grind 316 stainless steel?
Stainless steel is widely used because of its good corrosion resistance, but there are many types of stainless steel, 3 series, 4 series, 6 series, each series will be subdivided ac…
2023-2-22 15:59:18
How to make a choice between Co-base, iron-based and copper-based diamond cutting disc?
Commonly used cutter bit of diamond cutting disc has co-based, iron-based and copper-based. The diamond cutting disc cutter bit is sintered by diamond and matrix binder, and the mat…
2023-2-21 11:19:43
Good reviews of resin diamond grinding wheel for carbide coating
One of our customer need diamond grinding wheels for wet grinding tungsten carbide overlays and ceramic coatings typically about 40 – 69HRC. He is currently using Asahi grinding wh…
2023-2-8 9:58:13
How to ultra dicing wafer with diamond dicing blade?
Wafers are the basic raw materials for the production of semiconductor devices. High-purity semiconductor materials are made into wafers through processes such as crystal pulling an…
2023-2-3 16:11:36
How to creep feed grinding？
Creep feed grinding is a kind of strong grinding, also known as creep grinding. The workpiece can be ground to the required size and shape accuracy after one or several strokes. Slo…
2023-1-5 14:30:21
The difference between thermal spraying and overlay welding
What is thermal spraying process?Thermal spraying process is to use heat energy to melt the spraying material, and then atomize it with the help of high-speed air flow. Driven by th…
2022-12-14 19:39:23
How to solve the problem of tooth surface distortion of worm grinding wheel
Gear grinding is usually used as the last process of finishing the hard tooth surface of gear, so as to comprehensively correct the errors before gear grinding and obtain high gear …
2022-12-6 19:46:55
The importance of the joint of the sand belt
The sanding belt is connected together by a joint, forming a ring belt, suitable for various belt grinding machines.The most critical part is that joint, because it is an artificial…
2022-11-24 19:54:47
How does diamond grinding wheel wear?
Under the condition of low grinding force and grinding speed, after the operation of diamond grinding wheel, the surface of the diamond abrasive is scattered with many edges clearly…
2022-11-17 19:17:05
Using diamond band saw blade for high precision dicing
Diamond band saw blade is a straight line curve cutting tool of brittle materials. It is a composite steel strip with diamond embedded in a high-quality spring steel matrix. It can …
2022-11-15 17:20:16
High precision gear machining for new energy vehicles
1. Hard surface gearThe hard tooth surface processing technology is mainly applied to the gear finishing whose tooth surface hardness is higher than 45 HRC after heat treatment. The…
2022-11-10 20:18:59
The difference between diamond grinding wheel and ordinary grinding wheel and how to d…
How to dress diamond grinding wheel?In the dressing process, the ordinary abrasive grinding wheel is aligned with the diamond grinding wheel, and the diamond grinding wheel rotates,…
2022-10-25 22:18:13
PCD & PCBN Tools Grinding Industry
Diamond Cutting Bruting Polishing
Add: No.171 Zhongyuan Rd, Zhongyuan District, Zhengzhou, 450001, Henan, China
Tel: +86-371-86545906
Phone / Whats App: +86 18339903057
E-mail: [email protected]
