01 Jul
How to Cut Quartz Block Efficiently? According to the recent publication of the International Semiconductor Industry Association, the sales of wafer manufacturing materials in 2019 were 32.8 billion US dollars, and the sales of semiconductor packaging materials were 19.2 billion US dollars. Among them, the... read more
30 Mar
In the past ten years, diamond wire (open wire)saw have developed rapidly in monocrystalline silicon, polycrystalline silicon slice cutting, and sapphire slices.
At the same time, Endless diamond wire saw have quietly followed, relying on fast linear speed, high cutting efficiency, and simple equipment structures.
The unique... read more
18 Nov
Introduction to each link of SiC industry chain and its competition pattern(2)
Introduction to SiC industry chain: upstream substrate, midstream epitaxial wafer, downstream devices and applications. The industry chain based on SiC materials mainly includes the preparation of SiC substrate materials, growth of epitaxial layers,... read more
07 Apr
Band saw cutting is a slicing technique that is still widely used, divided into diamond band saw, frame saw and steel blade saw.
The slicing of the diamond band saw has the advantages of narrow saw gap, high output rate, low tool material consumption, low... read more
18 Dec
Ceramic cutting tools comparsion
Diamond Wire Saw
Ceramic Cutting tools are difficult to choose.Because ceramic materials are brittle, hard, strong in compression, weak in shearing and tension.There are lots of ceramic cutting difficulties to overcome . They withstand chemical erosion that occurs in other... read more
07 Jun
What is sapphire
Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide (α-Al2O3) with trace amounts of elements such as iron, titanium, chromium, vanadium, or magnesium.The name sapphire is derived from the Latin “saphirus” and the Greek “sapheiros”, both... read more
16 May
What is the difference between natural crystal and quartz
Natural crystals belong to the crystalline minerals of quartz. The main ingredient is silica. Due to various impurities in quartz, it is classified as different colors. However, natural crystals belong to quartz, but there are still... read more
06 Dec
What is fused quartz?
Fused quartz is the processing form of silicon dioxide, with an amorphous structure. Also known as synthetic fused silica, this material can be made in the following ways:
The use of gas or electric heat to melt silica particles into a single... read more
29 Nov
How Silicon Solar industry make the extremely thin wafer
Wafering is the process by which a silicon crystal is made into wafers. This process is usually carried out by a multi wire saw which cuts multiple wafers from the same crystal at the same time. These wafers are then polished to... read more
14 Jan
What is the advantages of loop diamond wire sawing
loop diamond wire sawing is a saw that uses a metal wire coated with diamond crystals for cutting.
Wire saws are classified as continuous (or endless, or loop)wire saw or oscillating (or reciprocating) wire saw.
closed loop wire saw is , a method for making... read more