Медная фольга 9um-15um, медь Фольга для литиевых батарей, сырье, литий-ионный элемент, анодный материал

Сохранить в закладки:


Цена:*
Стоимость в USD:Показать (текущая цена)

Количество:

  • В избранное

Описание и отзывы

Характеристики


Product Description

 

--03_02--03_04

 

 

9um-15um Copper Foil Cu Foil for Lithium Battery Raw Material Li-Ion Cell Anode Material

 

Features

NO

Items

Criteria

Remarks

1

Vibration test

The battery is to be tested in three mutually perpendicular to each axis.

No fire, no explosion

2

Drop Test

Drop the battery from 1m height onto 5cm it 3 times each of X, Y, and Z directions at 25±2°C

3

Short circuiting Test

After standard charge,the battery shall be subjected to a short-circuit condition with a wire of resistance less than 100(o)

4

High temperature test

Leaving the battery at 85°C for 4hours after standard charge

No fire, no explosion

Capacity≥80%C5

5

Heating Test

The temperature of the oven is to be raised at a rate of 5±2°C/min to a temperature of 130±2°C for 30 minutes.

No explosion, no fire

6

Overcharge testing

(NO PCM)

3C 4.6V.

7

Storage Characteristics 1

standard charge and then storage at 25±2°C for 30 days.

Remaining Capacity≥85%

8

Storage Characteristics 2

1

after standard charge and then storage at 60±2°C for 7 days.

Remaining Capacity≥60%

2

the capacity on standard discharge shall be measured after standard charge.

Recovery capacity≥80%

 

Specifications

Item

L-Cu-09

L-Cu-10

L-Cu-12

Width (mm)

customized

Thickness (um)

9

10

12

Areal density (g/m2)

85-90

95-100

105-110

Purity(%)   More than 99.9%

Cu ≥99.9%

Fe < 0.0010%

Bi < 0.00020%

Pb < 0.0005%

Roller core inner diameter

76mm

Width

200mm

Tensile strength (MPa)

≥294

≥300

≥305

Normal elongation(%)

2.5

2.7

3.0

High temperature Tensile strength180℃(MPa)

≥147

≥150

≥153

High temperature elongation180℃(%)

2

2

2.5

Anti oxidization(180℃ Heating 1h)

No oxidation of points on the surface,The color does not change,Copper foil without fracture

Surface roughness(um)Rz

Drum side(um)

Less than 0.3

Less than 0.3

Less than 0.35

Matte side(um)

Less than 3.0

Less than 3.5

Less than 4.0

Surface tension(dyne/cm)

Drum side

62

65

68

Matte side

62

65

68

Coating performance

Cu foil with uniform tension on both sides, slurry coating uniformity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 01.png 02.png 03.png

 

--03_06

 

 

Related Products
Certifications
Company Information
Cooperative Partners
FAQ

--03_22-23

Q. Are you a manufacturer or a trading company?

A. We are professional laboratory instrument manufacturers, have their own design team and factory, have mature technical experience, and can guarantee the quality of products and the optimal price.    

 

Q. Our country's power supply and plug are different. How do you solve it?

A. We can supply a transformer and plug according to your local requirements according to the power plug of different countries.

 

Q. How long is your delivery time? If I want to customize the instrument, how long does it take?

A.1. If the goods are in stock, it is 5-10 days. 2. We can provide customized services for our customers. It usually takes 30-60 days depending on the specifications of the custom instrument.

 

Q. How to pay?

A.T / T, L / C, D / P, etc., it is recommended to use Alibaba Trade Guarantee.  

 

Q. How is the package of goods? Delivery methods?

A.1. Standard export fumigation sign wooden box packaging

    2. Express, air, sea shipping according to customer requirements, find the most suitable way.also accept LC at sight.

 

 

Packaging & Shipping

--03_25 

1 Standard exported package: Internal anticollision protection, external export wooden box packaging.

2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damage part for you for free.

 

 

Click here to go HOMEPAGE

 

 


0.0176 s.