Industry news

An electrode cooling water system affects electrode life, the furnace heat balance and water and power consumption at the same time. This article describes the make-up of a closed circuit, analyzes how stable water quality influences scaling and corrosion, discusses flow and temperature-rise control, and reviews low-grade waste heat applications and the conditions to be checked before a retrofit.

Consistency evaluation of pharmaceutical packaging materials continues, and substitution with borosilicate glass has entered a volume ramp-up phase, making melting equipment upgrades a key link in capacity expansion. This article reviews the melting difficulties of borosilicate batches, the logic for choosing between electric boosting and all-electric melting, and the links between electrode quality, glass defects and batch traceability, as a reference for pharmaceutical glass lines.

A pre-ignition checklist for a furnace is long, and the electrode system often sits near the end of it. This article lists the checks for cooling water, the power circuit, electrode position and sealing separately, so they can be verified item by item and ignition risk is reduced.

In 2026, several hydrogen metallurgy projects in China entered trial operation one after another, and the hydrogen-for-carbon ironmaking process moved from concept to pilot scale. The shift in the steel raw material structure is affecting demand for molybdenum and other refractory metals, and high-temperature equipment material systems face new selection challenges.

Protection in a high-temperature workshop has to address radiant heat, convective heat, dust and metal fume at the same time. This article distinguishes radiant heat from air temperature, explains the role of engineering measures such as heat shields, local exhaust ventilation and spot cooling, discusses job rotation, drinking water and rest arrangements, and covers the selection of personal protective equipment and the day-to-day management of health records.

In 2026 the price center for molybdenum raw materials rose markedly, as mine supply, downstream demand and logistics costs combined to test procurement, inventory and process utilization at molybdenum electrode manufacturers. Companies with multi-source supply and return-material capability are proving more stable.

Through 2026, PV glass production lines keep scaling toward kiloton-class furnaces, with electric boosting and heat-retaining insulation widely adopted. Under high-power, long-campaign duty, the structural uniformity and interface reliability of molybdenum electrodes face markedly higher demands, making the supporting configuration the focal point.

Spent cutting fluid, oily swarf, acid pickling liquor and dust-collector ash from tungsten and molybdenum processing are often classified differently from ordinary industrial waste. It maps the waste streams by generation point, explains the requirements for segregated collection, container labeling and impermeable, rain-proof temporary storage, and sets out manifest and record-keeping practice, noting that the definitive classification rests with the local ecology and environment authority.

At the end of 2026, the state issued benchmark requirements covering advanced energy efficiency levels and energy-saving access levels for key energy-consuming products and equipment. Industrial electric furnaces such as glass melting furnaces face stricter energy consumption constraints, and optimizing electric melting and heating with molybdenum electrodes has become an important energy-saving path.

In 2026 intelligent monitoring of molybdenum electrode condition spread gradually through glass and glass fiber furnaces. Through online collection of current, voltage and other electrical signals and temperature field inspection, anomalies are flagged in advance, helping lines reduce unplanned downtime.

Starting from the atmosphere and temperature conditions in crystal growth and diffusion furnaces, this article explains the functions of molybdenum supports, heat shields, fasteners and carriers, sets out the order for checking material grades, surface treatment, particle control and batch traceability, analyzes how machining accuracy propagates into the temperature field and crystal diameter, and provides a pre-loading checklist and change-control practice for process and purchasing staff.

Since the dual carbon goals were put forward in 2026, the glass industry has been exploring decarbonization through fuel mix changes and process electrification, with electric boosting and all-electric melting drawing more attention and molybdenum electrodes, a key part of electric melting equipment, gaining wider application space.

Direct green power purchase, green certificate subscription and self-built solar PV each affect electricity cost and carbon disclosure differently at molybdenum processing plants. This article compares the three options in pricing mechanism, settlement cycle and the nature of the certificates, analyzes how hard it is to match a continuous production load to a green power output curve, and flags the risks of deviation penalties, price adjustment and certificate ownership in long-term contracts.

In 2026 spent refractory recovery gained more attention, graded reuse systems for magnesia and silica lining materials are being established, and circular economy thinking is extending from steel to glass and other industries. Recycling of molybdenum electrode scrap follows the same trend.

Starting from service temperature, atmosphere and duration, this article discusses the specific strength, thermal shock resistance, oxidation-resistant coatings and joining processes that aerospace high-temperature components demand when molybdenum alloys are selected. It explains a tiered approach to testing and verification, cautions that the material's applicable range should not be extrapolated casually and must be judged through component-level testing, and covers manufacturability review.

Around 2026, several domestic high-generation display panel substrate lines entered volume ramp-up, accelerating upstream electronic glass melting. High-generation substrates demand extremely strict bubble and defect control, and electric boosting with molybdenum electrodes has become the common process choice.

Hebei runs about 33,000 t/d of float capacity, with more than thirty lines concentrated in Shahe, where electrode consumption intensity is high. This article covers furnace-age structure and cold-repair cycles, the change in diameter loss after switching from coal gas to natural gas, and selection, logistics timing and inventory practice as specifications grow larger.

Around 2026, several Chinese glass fiber producers are advancing smart factory projects, automatically collecting tank furnace temperature, level and power consumption data to support process decisions, and continuous operation places new demands on the stability of molybdenum electrodes and other conductive components.

Carbon footprint accounting for molybdenum electrodes is difficult not because of the formula but because the functional unit, system boundary and data basis must be consistent. This article explains per-piece versus per-tonne functional units, maps activity data for raw materials, melting, processing and transport, analyzes divergence from allocation methods and electricity factor choice, and sets the order of improvement from a first draft to a verifiable result.