1. The application of stainless steel in communication equipments
Stainless steel is widely used in communication equipments, and has become the necessary raw material for modern communication equipments. The application situation is shown in the table below:

The application of stainless steel in communication equipments

Name	Parts	Shape	Material	Specification
Mini size cross switch	Spring, end plate, reset bar, clamp level, seat of reset bar	Plate object	0Cr18Ni9	0.12-2.0mm
Mini size relay	Spring springbutthinge	Plate object Plate object	0Cr18Ni9 17-7PH	0.12-0.23mm 0.08mm
Wire spring relay	Spring Mainspring	Plate object linear	0Cr18Ni9 0Cr18Ni9	0.13-0.85mm 0.8mm
Telephone	Spring	Plate object, Linear	0Cr18Ni9
High speed printer	Endless belt	Plate object	17-7PH	0.18mm
Simple printer	Steel belt	Plate object	0Cr18Ni9	0.05mm
Communication optical cable	Protective pipe	Welded pipe	0Cr18Ni9 0Cr17Ni12Mo2	0.15-0.33mm

2. The application of stainless steel in the production of electronic components, semiconductor
The application of stainless steel in the production of electronic components, semiconductor is shown in the following table:

The application of stainless steel in the production of electronic components, semiconductor

Name	Name of the part	Material	Characteristics
Tricolor tube	Electron gun (wire connector guiding plate, cathode bracket, fixing wedge, screen saver, swaying bracket, pole piece, aspirator bracket, aspirator spring ring)	1Cr18Ni12 0Cr16Ni14	Non-magnetic and Tracking Resistance Performance
	Cathode cover supporting spring	0Cr18Ni9 17-7PH
	Explosion proof belt	0Cr18Ni9
Computer	Slide contact guide rail of output/ input components of disc-use floating magnetic head	0Cr18Ni9 0Cr18Ni9 0Cr18Ni9 1Cr17Ni7	Non-magnetic , anti-corrosion
Production equipment for semiconductor	Vacuum slot Extension stove of Monocrystalline Silicon production	0Cr18Ni9 0Cr17Ni12Mo2 00Cr18Ni18Mo5 00Cr20Ni25Mo4.5Cu	Non-magnetic, low air emission, anti Cl/HCl corrosion
Silicon slicer	Frame metal of ID blade	0Cr18Ni9 1Cr17Ni7	Cold rolling αb=1176-1372 MPa Cold rolling αb=1764 MPaδ is 1%-3%