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electrical brass contacts

Name: electrical brass contacts
Brand: Dianshun
Price: USD $0.1 - 0.5 / Set

FOB Price

USD $0.1 - $0.5 / Set

1 Set(Min.Order)

Supply Ability 100000 Set / Sets per Month
Port Dongguan
Payment Terms:T/T

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Product Details

Place of Origin:

Guangdong, China

Brand Name:

Dianshun

Model Number:

DS03

Product Description

Specifications

electrical brass contacts
used in Megavolt Power Grid
hardness: HV 145
50% cost reducti

button contacts

About button contacts

Application		applied in megavolt ultra-high voltage grid (highest voltage level in the world) and exported to Toshiba (Japan)
Client Problem	Toshiba sets high standard on the performance, dimension, accuracy and surface smoothness of the contact finger while manufacturers can hardly meet the standard	QINHAN Solution	with full understanding of the demands of Toshiba, QinHan realizes once forming by cold forging process
Benefits		the hardness is HB80; the rate of finished products is up to 100% and the cost is reduced by more than 50%.

Details of button contacts

Weight(kg)	Material	Surface Treatment	Tolerance(min)
0.01-0.15	Cu-ETP/Cu-OF	silver coating	0.1mm

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Production process

Inspection

Company Profile

QinHan Cold Forging is a certificated Hi-tech company specialized in precise cold forging. With 20 years successful track record, we have established long term partnership with renowned clients like Toshiba, Yaskawa, Hyosung, Aviation Industry Corporation of China, and State Grid Corporation of China, etc.

Competitive Highlights

• Strategic Partner of Mega-volt Grid Project

• Qualified Supplier of PG-Toshiba

• Qualified Supplier of Aviation Precision Machining Corp

• 20 registered patents

• 13+ years aggregated experience of R&D team

• 400+ developed products

Our patents

Production Details

Materials	1. steel: carbon steel, stainless steel, alloy steel, tool steel etc 2. aluminum:alloy aluminum, 6 series alloy, 7 series alloy etc 3. copper, bronze, brass, T2 copper ect 4. others:titanium alloy, magnesium alloy, zinc alloy, high temperature alloy etc
Process	drawing, sampling, or even a concept
Technical fields	1. cold forging, heat forging, stamping, cold extrusion, heat extrusion, spining etc 2. machining:turning, milling, drilling, boring, grinding, planing, treading etc 3. mass finishing:polishing, deburring, sandblasting, shot blasting ect
Heat treatment	1. annealing, normalizing, quenching, tempering, solution and ageing 2. heat machine: high-frequency heating furnace, electrically heated furnace, electric ovens
Surface treatment	silver plating, chrome plating, galvanizing, tin plating etc
Inspection equipment	Vision Projector Measurement Machine, Brinell Hardness, Leeb Hardness Tester,Rockwell Hardness, Eddy Conductivity Instrument, Reading Microscope, Embedded Ultrasonic Detector
Max/Minium	1. weight:1.9g---100kg 2. dimension:maximum 700mm 3. outside diameter:maximum 500mm 4. hole depth: maximum 400 mm(no maching) 5. wall thickness: minimum 1mm

Production & Quality Control System

Our Clients

Contact Us

Dongguan Dianshun Metal Stamping Factory: Contact nameZhang Yi; Phone86-0769-81868386; AddressYanwo Industrial Park,Shipai Town, Dongguan,Guangdong

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Automotive Connectors	Deep Drawn Parts	New Products	Rolling/Rounded Stamping
Socket&Plug Brass Stamping

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electrical brass contacts

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