Mo-ridge flow tubes for single-crystal photovoltaic industry


Mo-Flow Tube for Single Crystal FurnacesA specially designed critical component for the Czochralski method (CZ method) of single crystal growth. The conductive tube plays a crucial role in the growth process of single crystal silicon or compound semiconductor materials.
The dimpled molybdenum conduit differs from the traditional smooth-surface conduit. The special geometric design of the dimpled conduit is intended to optimize the airflow or melt flow characteristics within the furnace. This design improves aerodynamic performance, such as enhancing the uniformity and speed of argon (or other protective gases) flow, helping to reduce oxide deposition, improve the uniformity of the thermal field, and consequently influence the quality and efficiency of single crystal growth.
Generally, molybdenum flow tubes are made from high purity molybdenum (Mo) material, with a purity exceeding 99.95%. Molybdenum is chosen for its excellent high-temperature resistance (withstanding temperatures above 1600°C to 1700°C), good thermal conductivity, and chemical stability, making it suitable for the extreme working environment inside single crystal furnaces.
Our company, Baoji Bilong Metal Co., Ltd., as a molybdenum conduit supplier, typically offers customized services. We design and manufacture convex conduits according to customers' specific furnace types and process requirements, including dimensions, shapes, and installation methods, to achieve optimal performance.
In summary, the undulating molybdenum flow tubes for single crystal furnaces represent an innovative design for optimizing the single crystal growth process. Through their unique structural design and the application of high-performance materials, they effectively enhance the quality, efficiency, and cost-effectiveness of single crystal growth.
Baoji Bilong Metal Co., Ltd.We produce and sell sheets, bars, wires, strips, foils, and deep-processing products such as crucibles, fasteners, vacuum furnace hearths and accessories (electrode rods, heating strips, insulating screens, connecting pieces, reinforcing plates), ion implantation parts, MOCVD, PVD, MBE equipment components, shielding parts, high-density alloy counterweights, target materials, boats, trays, etc. We offer customized processing of non-standard parts according to customer drawings and samples. These products are widely used in aerospace, space, vacuum furnaces, special metals, special glass, machinery, electronics, chemicals, lighting, LED, semiconductor, solar photovoltaic, and other fields.








