Large-Format Molybdenum Electrodes Delivered on Schedule to Northwest Glass Production Base

In May 2026, with the last truck safely arriving at the plant, the batch delivery project for large-format molybdenum electrodes manufactured by WeiBeam came to a successful close. The electrodes will be used in the electric boosting conversion of a glass production base in the northwest region; both unit weight and external dimensions were achieved within the company's existing process capability, making this a representative large-electrode delivery project for the year.

Project background

The base's furnaces had previously relied mainly on pure fuel combustion. After natural gas costs rose, the customer decided to implement the electric boosting conversion in phases to raise melting rate and stabilize batch adaptability. The critical milestone of the conversion was the summer furnace shutdown maintenance window: all electrodes had to be in place before ignition, leaving almost no slack in the schedule. After comparing several suppliers, the customer awarded this large-format order to the company and set clear requirements for structural uniformity and dimensional tolerance.

Challenges of large-format manufacturing

• Billet densification: as cross-section grows, ensuring density at the sintered core becomes harder, so the company adjusted loading patterns and heating and soaking curves and checked density results piece by piece;
• Deformation control: large billets carry a high risk of self-weight deformation during high-temperature processing, so the tooling support scheme was verified repeatedly;
• Machining accuracy: concentricity and end-face squareness of long rod electrodes directly affect installation alignment, so machining datums and clamping methods were redesigned;
• Delivery coordination: powder, forming, sintering and machining schedules were planned backwards from the deadline, with key operations synchronized with the others.

Delivery and verification

Before shipment, the customer sent resident representatives for pre-shipment acceptance, checking dimensions, appearance and accompanying test data for every electrode item by item and taking samples for sectioning inspection; all results met the technical agreement. After the electrodes arrived, the company arranged engineers on site to support the installation briefing, highlighting assembly points for the water-cooled wall-penetration end and monitoring items during the initial energization period.

What it means for future supply

This delivery demonstrated the company's process and delivery coordination capability on large-format electrodes and gave it experience serving northwest customers locally. The uniformity control method for large cross-section electrodes was subsequently fixed into process documents and became the standard basis for similar orders. WeiBeam.com will continue to address the trend toward larger glass melting units, steadily improving lead times and quality consistency for large-format electrodes. For projects like this, the company also set up a direct technical liaison channel with the customer's engineering department, providing data support throughout from electrode selection calculation to installation briefing, and tracking electrode operating status after ignition to feed improvements back to the process department. Delivery certainty for electrodes rests on continuous accumulation of process and delivery capability, and this delivery is one footnote to that.