300男人和女人做人爱视频app

無助焊劑環氧錫膏

無助焊劑環氧錫膏

添加時間:2018-03-23 14:19:07

Spec.

Unit

Value

Measured

Color

-

Gray

Visual

Metal Alloy

-

Sn3.0Ag0.5Cu

-

Specific gravity

-

6.4

-

Thixotropic Index (TI)

-

0.36~0.5

3rpm/30rpm

Viscosity 25oC

cP

45,000~60,000

MALCOM(10rpm)

Tg

75

TMA

Thermal Conductivity 

W/mK

40

Laser Flash Diffusivity

Cure Condition

Refer to reflow profile (N?)

Spec.

Unit

Value

Measured

Open time

Hour

> 24hrs

-

Work life

Hour

> 12hrs

-

Shelf life

Month

6month

-40 or colder