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Wrought‑Aluminum Crystallizer for Aluminum Billet Direct‑Chill Casting System

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Wrought‑Aluminum Crystallizer for Aluminum Billet Direct‑Chill Casting System

Brand Name:	Boqiang
MOQ:	1 piece
Price:	USD 50
Packaging Details:	Standard export packaging (carbon box, pallet, film)

Detail Information

Product Description

Detail Information

Place of Origin:

China

Name:

Cooling Crystallizers

Casting Diameter:

3.5-15 Inches

Capacity:

1-120 Pieces

Structure:

Double Row Hole Design

Application:

Automobiles, Electronic Equipment, 3C Digital And Other Industries

Diameter Specification Range:

Customized

Supply Ability:

600,000 pieces/ year

Product Description

Wrought‑Aluminum Crystallizer for Aluminum Billet Direct‑Chill Casting System

Product Introduction

Core Substrate Material Forged wrought‑aluminum alloy is the preferred base material; cast aluminum blanks are not acceptable. Forged substrates feature compact metallographic structure with zero porosity. They withstand cyclic thermal shock and resist bulging or distortion under prolonged high‑temperature water‑cooling service. Though copper crystallizers deliver superior thermal conductivity, they come with higher expenditure. Most commercial anodized crystallizers adopt forged aluminum bases. Practical inspection: ask suppliers for material certification. Reject substrates featuring sand holes, voids or micro‑cracks.
Inner‑bore Machining Precision & Taper 2.1 Strict tolerances are enforced for inner circularity and coaxiality. Proper inner‑cavity taper plays a critical role: it offsets thermal expansion, avoids rod jamming and surface scuffing on cast aluminum logs. 2.2 The seating slot for graphite rings shall be precisely machined. No offset steps are permitted post‑assembly, as misalignment will leave permanent scratches and blemishes on aluminum rod surfaces.
Water‑jacket Structure & Sealing Performance 3.1 Cooling passages shall be uniformly laid out with orderly‑arranged jet orifices to achieve circumferentially consistent cooling output. Uneven cooling triggers ingot defects including fractures, bamboo‑ring marks and segregated nodules. 3.2 Water‑chamber welds need full penetration without incomplete fusion. Factory hydrostatic pressure testing is mandatory to eliminate seepage risks. Precision‑machined seal grooves pair with heat‑resistant silicone gaskets to sustain leak‑free operation amid recurring thermal cycles. Obtain factory hydro‑test documentation for validation.
Matched Graphite Ring Grade As key consumable components, graphite rings largely determine final product quality. Opt for high‑density fine‑grain graphite with outstanding self‑lubrication and thermal stability. Low‑grade loose graphite tends to generate dross and chipped edges, resulting in inclusions and surface abrasions on aluminum bars.
Operating‑condition Compatibility & Practical Output 5.1 Differentiate hot‑top designs from conventional crystallizer types. Match equipment to your ingot diameter, casting velocity and alloy grades; 6‑series and 7‑series alloys demand distinct cooling parameters and taper values. 5.2 Field performance serves as practical evaluation standard: premium crystallizers yield aluminum rods with smooth surfaces, reduced cold shuts, tension cracks and bamboo defects. Minimal housing deformation under thermal load translates to extended service life.
Factory Test Documentation Prioritize objective test reports over superficial appearance checks. Require suppliers to furnish base‑material certificates, hard‑anodized coating thickness inspection reports and hydrostatic test records.

Tags:

Aluminum Melting Furnace

Homogenizing Furnace

Billet Casting Machine

Billet Cutting Machine

Regenerative Burner System

Continuous Casting Machine Parts

Aluminum Melting Furnace

Homogenizing Furnace

Billet Casting Machine

Billet Cutting Machine

Regenerative Burner System

Continuous Casting Machine Parts

products details

Aluminum Melting Furnace

Homogenizing Furnace

Billet Casting Machine

Billet Cutting Machine

Regenerative Burner System

Continuous Casting Machine Parts

Wrought‑Aluminum Crystallizer for Aluminum Billet Direct‑Chill Casting System

Product Introduction

Slip Casting Mold

Wire Feeder

Cooling Crystallizer