Engineering Machinery Manufacturing

Application Scenarios:
Steel for engineering machinery is essential for key components like bulldozer blades, excavator buckets, and loader base plates. These parts often operate in high-wear environments such as earthmoving and mining, requiring exceptional durability to withstand constant abrasion and impact.

Pain Points:
· Frequent Component Replacements: Machinery parts wear out quickly in abrasive conditions, leading to high maintenance costs and extended downtime.
· Inconsistent Material Quality: Low-grade steel struggles to handle high loads, reducing operational reliability and overall equipment lifespan.

Solutions:

High-Strength Structural Steel
Grades: #45-#85, 15Mn-25Mn, S355MC
Abrasion-Resistant Steel
Grades: AR400, AR500, NM360, NM400, NM500, NM550
Gear Steel
Grades: 20CrMnTi, 42CrMo4, 18CrNiMo7-6

Infrastructure and Construction Industry

Application Scenarios:

This sector relies on high-performance steel for concrete mixer drums, bridge support structures, and tunnel linings. These projects demand materials with both wear resistance and corrosion protection to endure long-term use in harsh environments.

Pain Points:

• Corrosion in Harsh Environments: Exposure to concrete, moisture, and chemicals can degrade materials, reducing their functionality.

• Difficult Processing Requirements: Steel for construction often requires complex cutting and welding, increasing production challenges.

Solutions:

Promispecial® provides advanced materials like NM450HiTemp for high-wear scenarios and HiAce corrosion-resistant steel to tackle moisture and chemical exposure. Structural steel ranges from 15 Mn to 25 Mn are also available for load-bearing elements in large infrastructure projects.

Tool and Mold Making

Application Scenarios:

Steel used for stamping dies, cutting tools, and mold bases must meet rigorous hardness, toughness, and precision requirements. These components are critical in high-strength manufacturing environments.

Pain Points:

• Short Mold Lifespan: inferior mold materials lead to high failure rates and frequent replacements.

• Precision Challenges: Thermal deformation in low-quality steel hinders machining accuracy.

Solutions:

Promispecial® delivers high-quality tool steels like D2, SKD11, and A2, ensuring excellent hardness and wear resistance. High-speed steel, such as M2, is also available for tools requiring enhanced precision and durability.

Automative Manufacturing

Application Scenarios:

This sector demands lightweight yet strong steel for chassis guards, truck liners, and gear components to enhance fuel efficiency and safety.

Pain Points:

• Increased Vehicle Weight: Heavy steel materials raise fuel consumption and limit vehicle efficiency.

• Insufficient Impact Resistance: Lower-grade materials fail to meet crash safety standards, risking structural integrity.

Solutions:

Promispecial® provides high-strength wear-resistant steels like NM360 and NM450, as well as alloy steels such as 16MnCr5 and 20CrMnTi, to achieve lightweight, high-durability solutions for automotive components.

Mining and Quarrying Equipment

Application Scenarios:

Mining and quarrying operations require durable materials for crusher liners, chutes, and excavator teeth. The components are subjected to constant impact and abrasion during transportation and processing of rocks and minerals.

Pain Points:

• Extended Downtime: Frequent maintenance of worn components disrupts operations and increases costs.

• High Impact Damage: Equipment parts can crack or fail under extreme impact, causing additional replacements and inefficiencies.

Solutions:

Promispecial® offers high-manganese steels like Mn13 and X120Mn12, known for their work-hardening properties under impact. Wear-resistant grades such as NM500 and NM600 provide exceptional durability in abrasive conditions, minimizing operational disruptions.

Marine Engineering and Shipbuilding

Application scenarios:
Steel is required for hull plating, deck structures, and offshore platforms exposed to high humidity, salt, and mechanical loads in marine environments.

Focus issues:
· Very high corrosion risk: Continuous exposure to seawater results in the accelerated degradation of materials and elevated maintenance costs.
· Complex welding requirements: construction of ships and platforms embraces complex welding processes that require very stable materials.

Solutions:
HiAce corrosion-resistant steel of Promispecial® is especially intended to withstand saltwater exposure, while AH36 and DH36 provide joint strength. 316L stainless steel can also be applied in cases where improved resistance to corrosion is anticipated.

New Energy and High-Tech Manufacturing

Application Scenarios:

This growing industry requires advanced materials for wind turbine supports, nuclear power components, and photovoltaic frames. Steel must offer high strength, heat resistance, and reliability to meet cutting-edge demands.

Pain Points:

• High Equipment Failure Costs: Material failure can lead to expensive repairs and downtime.

• Intense Industry Competition: Constant innovation is necessary to stay ahead in this dynamic field.

Solutions:

Promispecial® offers NM450HiTemp for high-temperature applications and Q690D for components requiring ultra-high strength, meeting the needs of this forward-looking sector.