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Energy Saving 1ton Aluminum Scrap Melting Machine

Energy Saving 1ton Aluminum Scrap Melting Machine

70-3812NC is a two component, aluminum filled epoxy system. This system is used for making heat resistant tools, parts, or bonds that require the highest thermal conductivity and heat resistance.
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Product Introduction

The combination of our people, Round Aluminum Heatsink for LED, Friction Stir Welding Liquid Cold Plate, Industrial Water Cooling Cold Plate, brands and business processes creates a unique value for our company. We have been sincerely communicating and cooperating with major counterparts, and continue to introduce advanced technologies at home and abroad. We believe that our company will be in advantageously position in market competition through using advanced marketing means and superior production techniques.

Epoxy:

70-3812NC is a two component, aluminum filled epoxy system. This system is used for making heat resistant tools, parts, or bonds that require the highest thermal conductivity and heat resistance. We have developed this extremely conductive epoxy by formulating it with a unique combination of fillers, particle sizes and dispersion techniques.


70-3812NC has good heat dissipation making this a popular choice for a variety of heat sink applications. Its viscosity is particularly suited for Fin bonding


Features:

• Excellent Thermal Conductivity

• Superior Adhesion

• Low Viscosity allows quick self leveling


Typical Specifications:

Color: Grey

Viscosity, 25ºC,

Resin: 130,000

Mixed: 8,000

Specific Gravity, 25ºC: 1.81

Working time, 100 grams, 25ºC: 5 Hours

Durometer, Shore D

25ºC: 90

100ºC: 65

Tensile Strength, PSI, 25ºC: 9,000

Aluminum to Aluminum

1" overlap: 1,680

Compressive Strength, PSI, 25ºC: 18,500

Mix Ratio, by weight: 100:10

Operating temperature, ºC: -55 to 155

Coefficent of Thermal Expansion, ºC: 28 x 10-6

Thermal Conductivity, w/m ºC: 4.5


Mixing Instructions:

1) By weight thoroughly mix 100 parts 70-3812RNC epoxy with 10 parts 70-3812C.

2) Cure according to one of the following schedules:

25ºC: 24 Hours

65ºC: 45 Minutes

125ºC: 15-20 Minutes


To reduce the viscosity of the resin and help with air release, warm the resin to moderate temperatures (80-100ºF) before adding the curing agent. Some settling is common during storage and transit. Premix resin thoroughly before adding curing agent.


Epoxy bonding in liquid cold plate

Because epoxy has excellent thermal conductivity, excellent adhesion, and low viscosity allowing rapid self-leveling, we use it in copper pipe water-cooling plates.


 


  Epoxy bonding

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2


Epoxy using in liquid cold plate process:

Apply 70-3812 high thermal epoxy, measure the weight: after applying - before applying=0.2 +/-1g


3


Apply Epoxy again for better bonding result, measure by weight: after applied- before applied=1~3g fill up all cavities formed after stamping.


4

Auto dispenser to apply Epoxy


5

Fill up all cavities formed after stamping


With a positive and progressive attitude to customer's curiosity, our organization repeatedly improves our products top quality to meet the wants of consumers and further focuses on safety, reliability, environmental necessities, and innovation of Energy Saving 1ton Aluminum Scrap Melting Machine. Actively responsible and good after-sales service, so that our consumers can buy happily and use with confidence. The pursuit of "customer satisfaction" is the endeavor and goal pursued by every company employee. To maintain smooth work flow, we have sectioned our infrastructure into a number of departments.

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