melting什么意思中文翻译(锂离子电池专业术语英语对照)

Terminologies for Li-ion battery industry in both Chinese and English

1、分类Classification

根据外形不同,锂离子电池可分为圆柱电池、方型电池、聚合物电池和钮扣电池等。

Lithium-ion battery is mainly classified as cylindrical battery, prismatic battery, polymer battery and coin cell according to its appearance.

根据用途不同,锂离子电池可分为消费类电池、动力型电池和储能型电池。

Lithium-ion battery can also be classified as consumer battery, power battery and energy storage battery according to its application.

2、原材料Raw Materials

通常,圆柱电芯包含正极、负极、隔膜、电解液和安全构件等五部分。

Generally, cylindrical cell consists of five parts: positive electrode, negative electrode, separator, electrolyte and safety accessories.

2.1 正极(Positive electrode)

No.

中文名

English name

Examples

1

正极

cathode

lithium cobalt dioxide (LCO),

lithium iron phosphate (LFP),

lithium manganate (LMO) ,

NCM, NCA, etc.

2

导电剂

conductive

super P (SP), carbon nanotubes (CNTs)

3

粘结剂

binder

polyvinylidene fluoride (PVDF)

4

溶剂

solvent

N-methyl-2-pyrrolidone (NMP)

5

铝箔

aluminum foil


6

胶带

tape, adhesive tape


7

铝带

aluminum tab


8

光面

shiny side


9

亚光面

matte side


2.2 负极(Negative electrode)

No.

中文名

English name

No.

中文名

English name

1

干法

dry process

11

抗氧化性

inoxidizability

2

湿法

wet process

12

熔化温度

melting temperature

3

基材

base material

13

热收缩

thermoshrinkage

4

陶瓷

ceramic

14

单向拉伸

uniaxially stretch

5

芳纶

aramid fiber

15

双向拉伸

biaxially stretch

6

聚丙烯

polypropylene (PP)

16

多孔的

porous

7

聚乙烯

polyethylene (PE)




8

透气性

gas permeability




9

保液性

electrolyte retention




10

拉伸强度

tensile strength




2.4 电解液(Electrolyte)

No.

中文名

English name

1

电解液

electrolyte

2

溶剂

solvent

3

溶质

solute

4

锂盐

lithium salt

5

碳酸丙烯酯

propylene carbonate (PC)

6

碳酸乙烯酯

ethylene carbonate (EC)

8

碳酸二甲酯

dimethyl carbonate (DMC)

9

碳酸甲乙酯

ethyl methyl carbonate (EMC)

10

浓度

concentration

2.5 安全构件(Safety accessories)

No.

中文名

English name

1

帽盖

cap

2

钢壳

can (steel can)

3

钢芯

central pin (c/p)

4

上绝缘片

top insulator

5

下绝缘片

bottom insulator

6

面垫

insulating washer

7

套管(热缩膜)

tube

8

胶圈(密封圈)

gasket

9

安全阀

safety vent

10

电流切断装置

current interrupt device (CID)

11

高温胶纸

high-temperature adhesive tape

3 、设计Designing

电芯是通过合理调整各种参数进行设计。

Cell designing is completed by reasonably setting all related parameters.

No.

中文名

English name

No.

中文名

English name

1

面密度

areal density

16

能量

energy

2

压实密度

pressed density

17

能量密度

energy density

3

比容量

specific capacity

18

体积能量密度

volumetric energy density

4

首效

initial efficiency

19

质量能量密度

mass energy density

5

过量系数

anode excess coefficient, N/P ratio

20

百分比

percentage

6

公差

tolerance

21

最小值

minimum value

7

卷针直径

winding pin diameter

22

最大值

maximum value

8

电极长度

electrode length

23

平均值

average value

9

电极宽度

electrode width

24

内阻

internal resistance (IR)

10

厚度

thickness

25

交流内阻

AC internal resistance

11

设计容量

designed capacity

26

直流内阻

DC internal resistance

12

标称容量

nominal capacity

27

电压

voltage

13

典型容量

typical capacity

28

电流

current

14

功率

power

29

电流密度

current density

15

功率密度

power density

30

电流倍率

current rate

4、 生产与工艺Manufacturing & Crafts

圆柱电芯的生产过程至少包括配料、制片、装配、化成、检测和包装等。

Cylindrical cell manufacturing processes shall at least include mixing, electrode production, assembly, formation, inspecting and packaging.

4.1 配料(Mixing)

配料是按工艺将粉体物料和溶剂通过一定的速度搅拌形成分散均匀的符合要求的浆料。

Mixing is to mix powders and solvent by stirring the slurry at a set speed till uniformity according to craft .

4.1.1 词汇(Vocabulary)

No.

中文名

English name

No.

中文名

English name

1

配料车间

mixing workshop

11

物料清单

bill of material (BOM)

2

生产线

production line

12

仓库

warehouse

3

混合

mix

13

物料编码

material code

4

搅拌

stir

14

物料员

material handler

5

搅拌釜

stirrer

15

粉尘

dust

6

抽真空

vacuum

16

口罩

respirator

7

胶液

glue, binder solution

17

手套

glove

8

浆料

slurry

18

防尘服

dust-proof clothing

9

循环冷却水

circulating cooling water

19

叉车

forklift truck

10

沉降

sedimentate




4.1.2 介绍(Introduction to visitors)

pBinder is first input into the solvent under stirring in the tank in accordance with the craft to form uniform glue.(首先,按工艺边搅拌边往溶剂里加粘结剂制胶。)

pMeanwhile, active material and conductive are dry-mixed to form well-mixed powders.(同时,将活性物质与导电剂进行干混。)

pThe mixed powders are then dispersed in the glue under stirring in the mixing tank according to the craft till the slurry gets uniform.(然后按工艺将胶液与干混后的粉末混合匀浆,直至形成分散均匀的浆料。)

p In the mixing process, we must pay attention to temperature and humidity of the environment, as well as viscosity and solid content and stability of both the glue and slurry.(在配料过程中,要注意控制环境温湿度,同时关注胶液和浆料的粘度、固含量和稳定性。)

4.2 制片(Electrode production)

配料结束后,经过涂布、烘干、辊压、分切等工序,完成电极片的制作。

The slurry delivered from the mixing workshop is coated on collectors. After being dried, roll-pressed and slit, the electrodes are obtained.

4.2.1 词汇(Vocabulary)

No.

中文名

English name

1

涂布

coating

2

涂布机

coating machine

3

辊间隙

roller gap

4

辊压

rolling, roll-pressing

5

辊压机

roller

6

划痕

scratch

7

分切

slitting

8

烘区

drying area

4.2.2 介绍(Introduction to visitors)

We use back reverse coating (or spray coating) process.

pThe cathode (or anode) slurry is pumped from the mixing tank and coated uniformly on the aluminum (or copper) foil at a certain areal density.(正极(或负极)浆料从搅拌釜中吸出后按一定的面密度均匀地涂敷在铝(铜)箔上。)

pThe solvent is evaporated in the drying area. (溶剂在烘区被蒸干。)

pThe drying area consists of six independently controlled zones.(烘区由六段单独控制的部分组成。)

pThe operating temperatures of each zone are different. (每段烘区的操作温度不同。)

pThe electrode is wound and delivered to roll-pressing workshop.(极片收卷后下转至辊压车间。)

pA real-time control system is applied to keep an eye on the whole coating process.(采用实时监控系统对整个涂布过程进行监控。)

pElectrodes delivered from coating workshop are in rolls of wide sheet, they need to be roll-pressed to the designed thickness and slit into narrow sheet of designed width.(从涂布车间转来的极片为大极卷,需要按工艺要求进行辊压和分切。)

pAfterwards, the electrodes are dried in the vacuum oven for several hours before assembly.(极片在卷绕前需真空烘干几个小时。)

4.3 装配(Assembly)

装配主要由卷绕、入壳、滚槽、点焊、注液、激光焊和封口等工序组成。

Cell assembly is mainly composed of winding, insertion, grooving, spot welding, injection, laser welding and sealing processes.

4.3.1 词汇(Vocabulary)

No.

中文名

English name

No.

中文名

English name

1

装配

assembly

11

折极耳

bend tab

2

卷绕

winding

12

滚槽

groove, rolling-groove

3

卷绕张力

winding tension

13

点焊

spot welding

4

贴胶带

stick tape

14

注液

injection

5

超焊

ultrasonic welding

15

注液量

injection amount

6

对齐度

alignment metric

16

称重

weigh

7

覆盖

cover

17

激光焊

laser welding

8

高压短路测试

Hi-pot test

18

封口

sealing

9

终止胶带

terminal tape

19

X-射线检测

X-ray inspection

10

入壳

insertion




4.3.2 介绍(Introduction to visitors)

pWinding is the first step of assembly.(卷绕是装配的第一步。)

pIn this process, tabs are ultrasonically welded and tapes are stuck automatically.(在此工序,超焊极耳和贴胶纸将自动完成。)

pJellyrolls are obtained by winding positive electrodes, negative electrodes and separators in high alignment metric utilizing a certain winding pin, ending with terminal tapes.(采用一定的卷针,将正极片、负极片、隔膜卷绕成对齐度较高的卷芯,并贴上终止胶。)

pThe diameter of the jellyrolls can be controlled by manipulating the winding tension.(可通过调节卷绕张力来控制卷芯直径。)

pAll jellyrolls should be assured that separators cover anodes and anodes cover cathodes at width direction.(所有卷芯须确保在宽度方向上隔膜包住负极片、负极片包住正极片。)

pAlso, anode coating layer must cover cathode coating layer at both the beginning and the end of winding.(同时,入位和收尾均须确保负极料包住正极料。)

pHi-pot test is introduced to pick out those jellyrolls with internal shorts.(采用Hi-pot测试挑出短路卷芯。)

pAfter adding bottom insulators and bending the anode tabs, the jellyrolls are inserted into steel cans. (加下绝缘片、折负极耳、入壳。)

pThe rest assembly processes are spot welding, grooving, injecting, laser welding and sealing, etc.(剩下的装配工序有点焊、滚槽、注液、激光焊和封口等。)

4.4 化成(Formation)

化成影响电芯的循环寿命,新生产的电芯需完成初次充电并老化。

Formation has an effect on cell’s cycle life. Newly produced cells need to be charged in time followed by aging.

4.4.1 词汇(Vocabulary)

No.

中文名

English name

No.

中文名

English name

1

化成

formation

11

老化

aging

2

化成室

Kasei room

12

常温老化

RT aging

3

清洗

washing, cleaning

13

高温老化

high temperature aging

4

涂防锈油

coating anti-rust oil

14

零电压

zero voltage

5

喷码

code spurting

15

欠压、低电压

undervoltage

6

套管

tube, thermo shrinking sleeve

16

过压

overvoltage

7

热缩

pyrocondensation

17

高内阻

high IR

8

预充

pre-charge

18

自放电

self-discharge

9

开路电压

open circuit voltage (OCV)

19

过热

overheat

10

测OCV

OCV test

20

不良品(次品)

defective product

4.4.2 介绍(Introduction to visitors)

pWithin 24 hours after assembly, the cells shall be pre-charged and aged according to a certain standard.(装配完成后24 h内,电芯需按一定的工艺标准上柜预充和老化。)

pAs a result, there shall be stable SEI films formed on the surface of the electrodes.(化成后,电极表面会形成稳定的SEI膜。)

4.5 检测与包装出货(Checking, packaging and shipment)

4.5.1 词汇(Vocabulary)

No.

中文名

English name

No.

中文名

English name

1

分容室 

sub-capacity room 

11

生产日期

date of manufacture

2

分选

sorting

12

生产批号

lot number

3

外观检查

appearance inspection

13

数量

quantity

4

扫码

scan code

14



5

检查

check

15



6

挑选

pick out

16



7

包装

packaging

17



8

出货

shipment

18



9

交货

delivery

19



10

交货日期

delivery date

20



4.5.2 介绍(Introduction to visitors)

pAfter formation, the cell capacities are tested.(化成结束后需对电芯进行分容。)

pThe cells shall be charged to the state of about 50% SOC after capacity test.(分容后将电芯充电至约50% SOC状态。)

pThe cells shall be sorted before shipment according to their capacities, resistances and voltages.(电芯需根据容量、内阻和电压进行分级后才能出货。)

5、 测试与性能Test & Performance

5.1 电化学性能(Electrochemical performance)

No.

中文名

English name

No.

中文名

English name

1

充电

charge

11

倍率放电性能

rate discharge performance

2

放电

discharge

12

倍率充电性能

rate charge performance

3

恒流充电

constant current charge

13

高低温放电性能

high-low temperature discharge performance

4

恒流放电

constant current discharge

14

循环性能

cycling performance

5

充电电压

charge voltage

15

残余容量

residual capacity

6

充电电流

charge current

16

恢复容量

recoverable capacity

7

放电电流

discharge current

17

容量保持率

capacity retention rate

8

截止电压

cut-off voltage

18

浮充测试

floating charge test

9

截止电流

cut-off current

19

存储性能

storage performance

10

电化学性能

electrochemical performance

20

放电深度

depth of discharge

5.2 安全性能测试(Safety performance test)

No.

中文名

English name

No.

中文名

English name

1

安全性能

safety performance

11

低气压测试

low preasure test

2

热箱测试

hot oven test

12

温度循环测试

thermal cycling test

3

短路测试

short circuit test

13

反充电测试

reverse charge test

4

过充测试

over charge test

14

振动测试

vibration test

5

过放测试

over discharge test

15

热失控

thermal runaway

6

重冲测试

impact test

16

焚烧

combustion, incineration

7

挤压测试

crush test

17

漏液

leakage, leaking

8

针刺测试

penetration test

18

起火

fire, catch fire

9

跌落测试

drop test

19

爆炸

explosion

10

海水浸泡测试

sea water immersion test

20

过热

overheat

6、 其他Others

No.

中文名

English name

No.

中文名

English name

1

生产计划与物料控制

product material control

(PMC)

11

质量控制

quality control

(QC)

2

采购部

purchase department

(PD)

12

品质工程师

quality engineer

(QE)

3

采购工程师

purchasing engineer

(PE)

13

供应商质量工程师

supplier quality engineer

(SQE)

4

销售

sell

14

来料检

incoming quality control

(IQC)

5

销售工程师

sales engineer (SE)

15

制程品质控制

input process quality control

(IPQC)

6

市场

market

16

品质保证

quality assurance (QA)

7

技术支持

technical support

17

供应商审核

supplier audit

8

供应商

supplier

18

试产

trial production

9

客户

customer

19

量产

Mass production

10

售后服务

after-sales service

20



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