Coefficient of Thermal Expansion K94100 Controlled Expansion Alloys 1.3917
coefficient of thermal expansion k94100 Controlled Expansion Alloys 1.3917
42Ni-Fe
An Fe-42% Ni alloy has a coefficient of thermal expansion close to that of silicon, ceramic and glass. In addition to integrated circuit lead frames, applications include the manufacture of vibrating plates and metal masks. 1.3917 is also used as a soft magnetic material.
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Coil -
Sheet
Workability
1.3917 is an excellent choice for use in lead frames when pressing, etching, plating and soldering.
Corrosion resistance
Because 1.3917 does not have the active chromium found in stainless steel, care must be taken to ensure rusting does not occur.
Applications 1.3917
Integrated circuit lead frames, electron tube sealing, magnetic material





1. If we travel to China to checking your facility, are you welcome?
Of course, why not?
we will provide the whole accompany from you landing in China.
Only Give us a call before your arrive.
We will pick up you from the airport, living in our company's hotel, and driving by car take you visiting our company.
Warm Welcome!
2. How many sales person in your team?
present 8 sales, but more hands help in work, total team is 20+ workers.
So do not worry, not the one person company.
3. How Many Years of your company working in this industry?
We are 20+ years, from last century.
Expanding the market, and cultivate our techniques, two ways all in work together.
4. Could you show me some photos of your producing working?
here, following is our working plant, all is same when you come to China to audit.
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Caroline Yang
skype: carolineyueng (12hr at your services)
Tel: +86-21-67897522
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