Font Size

SCREEN

Profile

Layout

Menu Style

Cpanel
Surface Treatment (TD Process) EQUIPMENT

  LIST OF TD EQUIPMENT

DEVICE

NAME OF DEVICE

DIMENSION

UNIT

MAX TEMPRERATURE

CAPACITY

 

TD FURNACE

TD(Toyota Diffusion Coating Process) Furnace

Φ400×600

1

1020℃

120Kg/Ch

 
 

OTHERS

Pre-Heating Furnace

Φ400×600

1

850℃

-

 

Pod Type Atmosphere Tempering Furnace

Φ400×600

2

650℃

-

 

Cooling Unit

Φ510×810

1

-

 

Finishing Washing Bath

Φ510×810

1

-

 
td 4 
 Characterristic of TD Process (Compared with other treatment)
 
 

TD

CVD

PVD

Reaction

Thermonal & Diffusion

Thermonal reaction

Plasma

Layer of coating

VC

Tic,TiN,TiNC etc

Tin,TiAlN,CrN,DLC etc

Colour of coating

Dark gray

TiC:White Silver TiN:Gold

TiN:Gold TiAlN:Dark purple

Hardness 【HV】

3200~3700

TiC:3300~3700

TiN;2200~2700

Thicness of layer 【μm】

6~10

7~10

3~5

Teprerature 【℃】

1000~1020

700~1100

200~600

Accuracy

Adhesion

○~◎

Friction coefficient

○~◎

TiC:◎ TiN:○

TiN:○ TiAlN:○

Mirror surface

 

Recommended parts: 

 

 ・Drawing punch dies

 ・Blanking pubch dies

 ・Forming rolls

 ・Shearing cutters

 ・Cold forging punch dies

 ・Extruding dies

 ・Bending dies

 ・Swaging dies

 ・Core pins

td 5

                        【TD Furnace】                                                  【Tempering Furnace】

td 6    td 7