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Kopermaterialen voor continugieten Moulds

We manufacture copper gietvorm buizen using TP2 / Cu-DHP, CuAg0.1 and CuCrZr copper materials, selected according to the required casting conditions and gietvorm design. Features, typical composition, comparison and a selection guide are below.

Kopermaterialen for Koperen gietvormbuizen

The copper gietvorm must combine high thermal conductivity with suitable mechanical strength and resistance to thermal stress. The right grade depends on gietmachine design, knuppel section, casting speed, thermal load, koeling conditions and required service performance.

TP2 / Cu-DHP

Phosphorus deoxidized copper

TP2, commonly referred to as Cu-DHP, is the phosphorus-deoxidized copper grade most widely used for continugieten gietvorm buizen. Good thermal conductivity, suitable mechanical properties and good manufacturing performance for conventional casting.

  • Good thermal conductivity
  • Good machinability and forming properties
  • Suitable high-temperature fatigue resistance
  • Widely used for CCM gietvorm buizen
  • Suitable for conventional casting conditions
  • Cost-effective material option
ElementTypisch range
CuBalance
P0.015–0.040 %
Exact specification confirmed to the agreed material standard and purchasing specification.

CuAg0.1

Silver-bearing copper

A silver-bearing copper alloy with approximately 0.08–0.12 % Ag. Silver raises the recrystallization temperature compared with standard phosphorus-deoxidized copper and improves thermal stability at elevated operating temperatures.

  • High thermal conductivity
  • Improved high-temperature stability
  • Higher recrystallization temperature than Cu-DHP
  • Good resistance to thermal stress
  • Suitable for demanding gietvorm applications
  • Beschikbaar for knuppel CCM gietvorm buizen
ElementTypisch range
CuBalance
Ag0.08–0.12 %
P0.004–0.012 %
Actual composition subject to the applicable material standard and production specification.

CuCrZr

Chromium zirconium copper

A precipitation-strengthened copper alloy containing chromium and zirconium. Substantially higher mechanical strength at elevated temperatures than Cu-DHP while retaining good thermal conductivity, for the most demanding gietvorm applications.

  • High mechanical strength
  • High-temperature strength
  • Good thermal conductivity
  • High resistance to thermal fatigue
  • High recrystallization temperature
  • Suitable for demanding casting conditions
ElementTypisch range
CuBalance
Cr0.30–1.20 %
Zr0.03–0.30 %
Ranges commonly published for CuCrZr copper gietvorm materials.

Copper Materiaal Comparison

General material-property differences among the three grades. Exact values vary with material condition, standard and manufacturer.

PropertyTP2 / Cu-DHPCuAg0.1CuCrZr
Materiaal typePhosphorus deoxidized copperSilver-bearing copperChromium zirconium copper
Main alloying elementPAgCr + Zr
Typisch Ag—0.08–0.12 %—
Typisch Cr——0.30–1.20 %
Typisch Zr——0.03–0.30 %
Thermal conductivityHighHighHigh
High-temperature strengthStandaardImprovedHigh
Recrystallization resistanceStandaardImprovedHigh
Productie difficultyRelatively easyModerateHigher
Typisch applicationStandaard castingHigher thermal loadDemanding casting conditions

How to Select Copper Materiaal for a Mould Tube

Consider the actual casting conditions rather than simply choosing the highest-strength alloy. The final material is selected according to the gietmachine design and operating conditions.

TP2 / Cu-DHP

A practical choice for standard continugieten van knuppels where good thermal conductivity, manufacturability and cost control are important.

CuAg0.1

When the gietvorm experiences higher thermal loading or needs improved thermal stability compared with conventional Cu-DHP.

CuCrZr

For more demanding thermal and mechanical conditions, particularly where elevated-temperature strength and resistance to deformation are important.

Kopermaterialen for Different Mould Producten

Used for copper gietvorm buizen, copper gietvorm plates, copper gietvorm assemblies, knuppel gietvormen, square and rectangular gietvorm buizen and op maat continugieten gietvormen. For copper gietvorm buizen the available grades are TP2 / Cu-DHP, CuAg0.1 and CuCrZr.

Koperen gietvormbuis Materiaal Selection

When requesting a quotation, specify your preferred copper grade with the buis dimensions, for example:

Materiaal: TP2 / Cu-DHP
Doorsnede: 130 × 130 mm
Radius: R6 / 6000 mm
Lengte: 900 mm
Materiaal: CuAg0.1
Doorsnede: 150 × 150 mm
Radius: R6 / 6000 mm
Lengte: 900 mm
Materiaal: CuCrZr
Doorsnede: Customized
Radius: Customized
Lengte: Customized

Materiaal Inspectie and Kwaliteitscontrole

The copper material is inspected according to the agreed purchasing specification. Typisch material documentation:

Materiaal grade
Chemical composition
Copper purity
Alleoying element content
Mechanical properties
Hardness
Electrical conductivity
Thermal conductivity
Materiaal certificate

Customized Koperen gietvormbuis Materiaalen

If you are replacing an existing copper gietvorm buis, provide the original material specification whenever available. We review the existing copper grade, gietvorm buis dimensions, gietmachine radius, buis lengte, wanddikte, internal conus, surface coating and casting conditions, and confirm the copper grade before production.

Request a Koperen gietvormbuis Quote

Specify the copper grade and buis dimensions; send your drawing and material specification to sales@coppermouldtube.com or WhatsApp. We quote binnen één werkdag.

Or email sales@coppermouldtube.com · WhatsApp +86 188 3715 8450