Expansion Precision Alloys Used for Aircraft Electric

• Application: Aviation, Electronics, Industrial
• Standard: GB, DIN, ASTM, AISI
• Purity: >99.99%
• Alloy: Alloy
• Type: Nickel Strip
• Powder: Not Powder
• Model NO.: 4J29, 4J32, 4J33, 4J34, 4J36
• Transport Package: Wooden Case, Crate, Iron Box
• Origin: China
• Production Capacity: 300tons/Year

Product Description

The expansion alloy has a special expansion coefficient (minimum or constant) in certain temperature range. It is widely applied in electronic parts of aviation apparatus, such as seals for soft glass or ceramics in electro-vacuum industry, anode caps, down-lead frames and other electro-vacuum components, LSIC(Large Scale Integrated Circuit) Lead Frame Alloys.
FeNi 42(BYP27) The Large Scale Integrated Circuit Lead Frame Alloy
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FeNiCo Ceramics Sealing Alloys
FeNi Glass Sealing Alloys
Low Expansion Alloys
FeNiCr Glass Sealing Alloys

CODE	Main Alloy Element						Specification
	Ni	Co	Cu	Nb	Mn	Fe
4J29	29.3	17.1			0.23	Balance	Cold rolled strips Cold drawn bars and Wires
4J32	32.5	3.6	0.6	0.3	0.3	Balance
4J33	33.1	14.5			0.3	Balance
4J34	29	19.8			0.25	Balance
4J36	36.3				0.25	Balanc