欧美一级久久久久久久大片_欧洲?ⅴ亚洲?v综合在线观看_欧美在线观看一区_欧美一级精品久久狠狠_欧美特级午夜一区二区三区_欧美国产日韩另类综合一区_欧美videos巨大粗暴

品 名

Grade

WS-3021

WS-1121E

WS-1131

WS-1152

適用標(biāo)準(zhǔn)

JIS

_

PL-PEM

PL-P-P

PF-PES-PF

NEMA

_

XX

XPC

FR-2

材質(zhì)

Base and resin

酚醛樹脂

Phenolic resin

酚醛樹脂

Phenolic resin

酚醛樹脂

Phenolic resin

酚醛樹脂

Phenolic resin

試驗(yàn)項(xiàng)目

Testing item

單位

Unit

處理?xiàng)l件

Processing

Condition

木纖紙

paper

木纖紙

paper

木纖紙

paper

木纖紙

paper

平行層向耐電壓

Flatwise –with stand voltage

kv/mm

C-90/20/65

10

13

-

-

垂直層向耐電壓

Edgewise-withstand voltage

Kv/mm

O-0.5/90

8

8

-

-

絕緣電阻

Insulation

resistance

常態(tài)

Normal condition

MΩ

C-

90/20/65

5×10²

5×10²

5×10²

1×10²

煮沸后

After boiling

MΩ

C-90/20/65

+D-2/100

8

10

5

-

體積電阻系數(shù)

Volume resistivity

MΩ-cm

C-

90/20/65

-

表面電阻系數(shù)

Surface resistivity

MΩ

C-

90/20/65

-

介電常數(shù)(1MHz)

Dielectric constant

―

C-

90/20/65

-

-

-

-

介電損耗 (1MHz)

Dielectric loss tangent

―

C-

90/20/65

-

耐電弧性

Arc resistance

sec

A

-

耐電磨性

Tracking resistance

V(CTI)

A

-

彎曲強(qiáng)度

Flexural strength

垂直層向

Perpendicular to laminae

MPa

A

195

240

175

150

壓縮強(qiáng)度

Compressive

strength

垂直層向

Perpendicular to laminae

MPa

A

200

250

-

-

平行層向

Parallel to laminae

MPa

A

150

180

-

-

抗張強(qiáng)度

Tensile strength

MPa

A

楊氏模量

Young’s modulus

MPa

A

粘結(jié)強(qiáng)度

Bonding strength

kN

A

350

450

-

-

洛氏硬度測(cè)量

Rockwell hardness

HR-R

A

埃左氏沖擊強(qiáng)度

Izod impact strength

平行層向

Parallel to laminae

J/cm

A

2-4

加熱后外觀

Appearance after heating

℃/2hr

A

135

135

135

135

吸水率 (厚 1.0mm)

Water absorption(Thickness 1.0mm)

％

E -24/50

+D-24/23

1．2-2．0

1．2-12．0

1．2-1．6

0．4-1．2

比重

Specific gravity

―

A

1．45

1．45

1．45

1．45

熱膨脹系數(shù)

Thermal

expansion

垂直層向

Perpendicular to laminae

1/℃

RT~ 200℃

平行層向

Parallel to laminae

1/℃

RT~ 200℃

耐燃性

Burning

resistance

UL-94法

―

C-48/23/50

&E-168/70

UL-94V0

鐵路車輛燃燒試驗(yàn)

Burning quality test for rolling stock

―

A