DRI Overview
All products of Qingdao NPA have a strict quality system to ensure the high quality of metallurgical products, which is the basis for achieving the required product performance and service life.
Product parameters:
◆ Working condition: 800-1200℃
◆ Operating Pressure: 0.5-2MPa
◆ Outer Diameter: 90-300mm
◆ (Pipe section) length: <6400mm
◆ Inner wall finish: Ra<3.2 μm (internal control 1.6 μm)
◆ Bayberry particle layer:≤0.8mm
Provide complete supporting components:
Centrifugal cast pipe, outlet connection pipe, cone, grille plate, flange, support ear, reinforced joint, hanger
Advantage
Less corrosion damage
Increased efficiency
Less creep rupture
Higher capacity
Working temperature up to 1200℃
Longer plant lifetime
NPA Added Value
Qingdao NPA - a global innovation leader in the high-temperature alloy industry
Qingdao NPA can provide you with cracking furnace tube bank devices, conversion furnace tube bank devices, superheated steam furnace devices, DRI devices, and various matching static castings. We will combine Qingdao NPA's unique professional knowledge, quality control, and reaction speed to timely and accurately deliver to achieve supply guarantee effect. Qingdao NPA's supply guarantee ability is in an international leading position.
Qingdao NPA provides a full range of centrifugal casting and static casting parts, including various models of castings such as pipe sections, return bends, elbows, lifting ears, Y-shaped parts, T-shaped parts, tees, and brackets, as well as 800+sets of various wooden and metal molds. The factory follows the lean management concept, and through IE analysis, the overall planning is designed according to single piece flow. During the production process, PLC control and argon protection are used. The unique foundation and cylindrical design of the independently owned horizontal centrifuge makes the pipe sections more dense. The furnace tube is pulled out from the pouring end and the tail end to ensure structural consistency. The inner hole processing uses a professional pulling and boring machine with independent property rights to ensure the consistency of the furnace tube wall thickness.
In addition to our high alloy system used in the production process, its huge added value also makes Qingdao NPA stand out in the fiercely competitive environment. Because we understand your problem, we can increase your sales revenue and profit by tailoring and optimizing our products and services.
Services from Qingdao NPA
NPA provides recommendations for the entire lifecycle of high alloy components in your furnace. From design, manufacturing, delivery and installation, to operation and maintenance throughout the entire lifecycle, Qingdao NPA looks forward to becoming your partner, helping you reduce product costs, reduce energy, improve yield and product lifespan, and reduce air pollution.
Transfer of Proprietary Technology
Our experts and consultants have extensive experience in the petrochemical industry, understand the interactions between materials and processes, and can recommend the best applications and designs of our products. Provide reasonable suggestions based on your furnace condition and provide you with the best integrated solution.
Process Programmatization
Our mini program will monitor your product in real-time, and experts use computer-aided tools to analyze your historical operational data to identify trends and predict areas for improvement. A deep understanding of our product performance can ensure that the correct choices are made when evaluating maintenance and operational considerations.
Typical products
Tel: +86-0532-87314976
E-mail: info@npa-china.com
ADD: Pingdu High-tech Industrial Park, Qingdao City, China
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