Welcome to Fotma Alloy!
page_banner

products

Factory Cheap China Machining - CMC CuMoCu Heat Sink – Fotma

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

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 Tungsten Counterweights, Tungsten For Sale, Tungsten Carbide Drill Bits For Hardened Steel, We stick to providing integration solutions for customers and hope to build long-term, stable, sincere and mutual beneficial relationships with customers. We sincerely look forward to your visit.
Factory Cheap China Machining - CMC CuMoCu Heat Sink – Fotma Detail:

CMC CuMoCu Material Application

Low Expansion Layers and Thermal Paths for Heat Sinks, Lead Frames, Multi-layer Printed Circuit Boards (PCBs), etc.

Heat sink material on aircraft, heat sink material on radar.

CMC CuMoCu Heat Sink (2)

CMC Heat Sink Advantages

1. CMC composite adopts a new process, multilayer copper-molybdenum-copper, the bonding between copper and molybdenum is tight, there is no gap, and there will be no interface oxidation during subsequent hot rolling and heating, so that the bonding strength between molybdenum and copper is excellent, So that the finished material has the lowest thermal expansion coefficient and the best thermal conductivity;

2. The molybdenum-copper ratio of CMC is very good, and the deviation of each layer is controlled within 10%; SCMC material is a multi-layer composite material. The structural composition of the material from top to bottom is: copper sheet – molybdenum sheet – copper sheet – molybdenum sheet… copper sheet, it can be composed of 5 layers, 7 layers or even more layers. Compared with CMC, SCMC will have the lowest thermal expansion coefficient and the highest thermal conductivity.

CMC CuMoCu Heat Sink (1)

Grade of CMC Cu-Mo-Cu Materials

Grade Density g/cm3 Coefficient of thermal Expansion ×10-6  (20℃) Thermal conductivity W/(M·K)
CMC111 9.32 8.8 305(XY)/250(Z)
CMC121 9.54 7.8 260(XY)/210(Z)
CMC131 9.66 6.8 244(XY)/190(Z)
CMC141 9.75 6 220(XY)/180(Z)
CMC13/74/13 9.88 5.6 200(XY)/170(Z)
Material Wt% Molybdenum Content g/cm3 Density Thermal conductivity at 25℃ Coefficient of thermal Expansion at 25℃
S-CMC 5 9.0 362 14.8
10 9.0 335 11.8
13.3 9.1 320 10.9
20 9.2 291 7.4

Product detail pictures:

Factory Cheap China Machining - CMC CuMoCu Heat Sink  – Fotma detail pictures

Factory Cheap China Machining - CMC CuMoCu Heat Sink  – Fotma detail pictures

Factory Cheap China Machining - CMC CuMoCu Heat Sink  – Fotma detail pictures

Factory Cheap China Machining - CMC CuMoCu Heat Sink  – Fotma detail pictures


Related Product Guide:

We have been also specializing in improving the things administration and QC system to ensure that we could preserve terrific gain within the fiercely-competitive company for Factory Cheap China Machining - CMC CuMoCu Heat Sink – Fotma , The product will supply to all over the world, such as: Canada, UK, Malaysia, We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.
  • Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Sara from USA - 2018.12.11 11:26
    This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Martha from Liberia - 2017.08.18 18:38
    Write your message here and send it to us