Water Line Internal Component

In high-speed steel manufacturing, cooling efficiency, structural integrity, and dimensional guidance directly determine final product quality and line productivity. As a heavy machinery spare parts global supplier specializing in custom industrial mechanical component manufacturing, we provide OEM-quality alternative spare parts built to withstand extreme thermal and mechanical stresses.

Our Water Line Internal Component is a critical element engineered for continuous steel processing. It provides precise internal guidance and optimized water cooling in high-performance rolling lines.

 

 

1. Product Definition

The Water Line Internal Component acts as an essential Internal Component for Steel Mill Water Cooling Line assemblies. Functioning as a high-precision internal guiding and cooling sleeve, it operates as a Dry Segment Before Driver Component inside the water line area.

Designed specifically for Wire Rod Mill & Bar Mill Cooling System Parts integration, this split-assembly component (composed of upper and lower matching sections) provides smooth guidance, uniform heat extraction, and high wear resistance for high-speed steel bar or wire rod processing.

 

2. Technical Specifications & Drawing Parameters

Every Water Line Internal Component is manufactured strictly according to technical engineering drawing files.

 

1: Key Technical Parameters:

Product Part Number: customers' design files

Design Standards: International factory standards

Assembly Overall Dimensions: Length 605 mm × Width 80 mm (40 mm per half) × Height 167 mm

Internal Bore Diameters: Multi-channel guiding channels with precision internal diameters of Ø 22mm and Ø 12mm, featuring smooth tapered entry/exit zones (Ø 38 mm funnel transitions) for low-friction material flow.

Raw Material: Cr12 / X210CrW12 High-Carbon High-Chromium Tool Steel

Heat Treatment Hardness: 58±3 HRC

Tolerance Control: Critical mounting dimensions strictly controlled within ±0.1mm tolerances (e.g., 40±0.1mm mounting pitch).

 

2: Certified Chemical Composition (Cr12 / X210CrW12):

Based on full spectroscopic inspection reporting (PMI/XRF test certified):

Carbon (C): 1.83% (Spec: 1.8～2.0%)

Chromium (Cr): 11.72% (Spec: 11.0～13.0%)

Nickel (Ni): 1.58% (Spec: 1.5～2.0%)

Tungsten (W): 0.69% (Spec: 0.6～0.8%)

Manganese (Mn): 0.55% (Spec: 0.3～0.6%)

 

3. Manufacturing Process & Quality Control

Producing high-grade Rolling Mill Water Line Parts and Wire rod / bar mill cooling components demands rigorous step-by-step processing and quality verification.

 

Raw Material Casting → Annealing → Precision CNC Machining & Drilling → Quenching (Hardening) → Polishing & Surface Finishing → Inspection & Laser Marking → Packing

 

Production manufacturing details:

1. Casting & Annealing: High-alloy Cr12 steel is cast and annealed over a multi-day schedule to relieve internal stresses and prepare a dense, defect-free grain structure.

2. Precision Machining: CNC milling and deep-hole drilling guarantee smooth internal guiding channels and exact mounting alignment (40± 0.1mm).

3. Heat Treatment (Quenching): Vacuum quenching achieves a consistent 58±3 HRC hardness across the main wear zones, preventing premature erosion from high-speed steel contact.

4. Grinding & Polishing: Internal bores and contact surfaces are polished to ensure minimal drag resistance during cooling operations.

5. Quality Verification: Full CMM dimensional testing, HRC hardness testing, and PMI chemical analysis are executed prior to dispatch. Each part undergoes permanent laser marking for complete traceability.

 

4. Primary Functions & Operating Advantages

As essential Precision Machined Rolling Mill Components, these parts deliver distinct functional benefits in rolling mill environments:

 

Superior Wear & Thermal Shock Resistance: The high-chromium, tungsten-alloyed Cr12 tool steel hardened to 58±3 HRC resists severe abrasive wear and thermal fatigue from continuous water jetting and moving bar contact.

Optimized Water Flow & Guidance: The dual-channel bore configuration (Ø 22mm and Ø 12mm) provides targeted cooling and stabilization before the driver stand, preventing cobbles and surface scratches.

Exact Fit Replacement: Built to meet famous brands' specifications, these components guarantee 100% direct swap-out compatibility with existing mill housings, drastically reducing downtime.

 

5. Industry Applications

 

 

Our Non-Standard Metallurgical Machinery Spare Parts are engineered for heavy-duty industrial processing:

Steel plant metallurgical equipment spares for wire rod finishing lines and bar mills.

Continuous casting and rolling spare parts used in automated water quenching and controlled cooling zones.

High-speed section mills requiring specialized Rolling mill water cooling line parts and Metallurgical machinery replacement parts.

 

If you are looking for high-durability Rolling mill water cooling line parts or custom OEM-quality alternative spare parts built to exact drawings. Welcome to consult. Thanks.

Hot Tags: water line internal component, China, suppliers, manufacturers, factory, customized