Slicing equipment, cutting consumables, cleaning and wafer handling.
Selection considerations
How the wafer stage is split in this directory
Wafer processing runs from the crystal-growth hot zone to a cut wafer ready for the cell line. The listings fall into four groups: growth equipment and its parts, ingot shaping, slicing, and wafer movement. Each group is bought differently, so start your brief by naming which group the purchase belongs to.
A useful wafer-processing brief names the incoming ingot or wafer, its material and dimensions, and the required downstream condition. Specify whether the scope is a furnace component, a standalone process machine or an integrated handling system. Review the exact model or series description and separate material compatibility from a measured production rate. Ask how samples will be prepared and how cutting, handling or cleaning acceptance will be recorded.
Huaxin's PAN sandwich rigid felt is a carbon-fibre insulation board for furnace hot zones, pictured as rectangular boards. Huaxin names photovoltaic crystal pulling as an application. The entry lists no density, purity, conductivity or temperature figures, so quote from your drawing and ask for the grade sheet. You are buying a component material for your furnace design, made to your dimensions.
A Chant Tech tungsten wire, supplied on a spool, for the chain that slices PV silicon wafers. The catalogue entry carries no grade figures, and the company also makes tungsten diamond wire. Ask which of the two you are being offered, then request diameter, coating and spool details for that grade.
Hongsheng builds ferrofluid vacuum sealing transmission devices, the rotary feedthroughs that carry motion through a vacuum wall in PV and semiconductor equipment such as crystal-growth furnaces. The catalogue shows several configurations under one family name, without a shared model number or spec sheet. To buy one, send your shaft and flange drawings with pressure, speed and load, and Hongsheng proposes a model with its own drawing, operating limits and leak-test result. A complete furnace is quoted separately.
Jingsheng's crystal slicing machines cut photovoltaic silicon, semiconductor silicon and sapphire, with a published range of four to twelve inches. Each configuration is set up for particular materials and sizes. Send your ingot geometry, wafer thickness and loading route, and ask Jingsheng to name the model, wire setup and automation it proposes.
This CMR variant serves the PV slicing hall. It moves ingots and loads or unloads the slicing machine with a dedicated gripping arm. Two storage positions let one trip deliver a loaded carrier and collect the empty one. Agree the payload, the interface dimensions and the floor conditions for your configuration before ordering.
The Fast Eyes wafer slicing factory automation system carries monocrystalline silicon through ingot bonding, slicing, degumming, cleaning, sorting, boxing and palletizing, while MES handles material transfer and scheduling. It is a line built per project for a whole plant section. Quotes depend on your station list, carriers and buffers, since no single catalogue loading machine covers it.
Haoxiang's furnace main chamber is a machined component for crystal-growth furnaces, listed in its furnace parts catalogue. You get the chamber body only. Order it against your own drawing and specify material, dimensions, seals and the leak test you need. The furnace, vacuum system and process stay with the furnace builder.