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Home Expansion Alloy

70HB

70HB70HB70HB70HB

Product Introduction

Non-magnetic constant expansion ceramic-sealing alloy. 70HB applies to gyroscope and vacuum electronic devices in the non-magnetic ceramic sealing material.

Product details

Description

78-Permalloy has medium line thermal expansion coefficient at room temperature to 600 ℃ range.No magnetic, corrosion resistant, at the same time with high strength and toughness.

Application

Apply to gyroscope and vacuum electronic devices in the non-magnetic ceramic sealing material.

Parameter

Cross Reference

C P S Mn Si Mo W Cu Ni
≤
0.05 0.020 0.020 0.40 0.30 9.50~11.50 9.5~11.5 1.5~2.5 Balance
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