WL Colmonoy 5

WL Colmonoy 5

 

Colmonoy 5 Welding Rod - Nickel Based Alloy Hard Facing Rod High Temperature Valve Valve Sealing

Properties: Resistant to wear, corrosion and high temperatures

Application: Pump shaft, Valves sealing surface, Plunger

description1
Zipper closure 1/4 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
Product Description

WL-NiCrBSi 50 is a hardfacing alloy for application by welding and the spray-fuse and powder-weld processes. It is machinable, and produces very hard dense corrosion resistant coatings with superior fusing characteristics. Should be considered where mild impact is possible, as it has lower crack sensitivity than WL-NiCrBSi60. This is necessarily achieved by loss of some abrasion resistance. Hot hardness maintained to approximately 400°C. Used on extruder screw flights, wear rings, bearings, camshafts and diesel engine valve facings. Used to spray and fuse glass-forming plungers when high hardness is required.

 

Relative Brand: Deloro® 50

Chemical Composition(%)

C

Si

B

Mo

Cr

W

Ni

Fe

0.45

3.7

2.3

/

11.5

/

Rest

<5.0

Specification

AWS / ASME: A5.21 / SFA5.21 ERNiCr-B

Cold / Hot Abrasion

Excellent / Good

Erosion / Corrosion

Good / Good

Impact

Good

Magnetic

No

Deposit Layers

2 Max

Machinability

Grinding

Max. Operating Temp.

600 ºC

Packing Details

For length 350mm 500mm pack in carton each 5kg
For 1000mm packing in 5kg tube, 4 tubes in one 20kg carton
For length more than 1000mm, pack in wooden box directly

 

Applications

Pump shaft

Valves sealing surface

Plunger

Type We Could Offer

Trademark

Nominal Chemical Composition

HRC

Application

C

Cr

Si

W

Ni

Fe

Mn

Mo

Co

B

WL Co1

2.45

30.0

1.0

13.0

≤3.0

≤3.0

≤1.0

≤1.0

Bal.

 

50-58

Valve seat insets, bearing, sawteeth, rotary ring, Pump Sleeves

WL Co3

2.4

30.5

1.0

13.0

≤3.0

≤3.0

≤1.0

≤1.0

Bal.

 

50-56

Valve seat insets,steel mill guide roll, wearing panel of cracker blade, etc.

WL Co4

1.0

31.0

1.0

14.0

≤3.0

≤1.0

≤0.5

≤0.5

Bal.

 

45-50

Hot extrusion die, dry battery industry

WL Co6

1.2

29.0

1.0

4.5

≤3.0

≤3.0

≤1.0

≤1.0

Bal.

 

40-46

Engine valve, high temperature valve, turbine blade

WL Co12

1.4

30.0

1.3

8.5

≤3.0

≤3.0

≤1.0

≤1.0

Bal.

 

44-50

Pressure valves, sawteeth screw fights

WL Co20

2.5

32.0

1.0

17.0

≤3.0

≤3.0

≤0.5

≤1.0

Bal.

 

54-59

Wear plate, bearing sleeve, etc.

WL Co21

0.2

27.0

1.0

0.2

≤3.0

≤2

≤1.0

≤5.5

Bal.

 

20-40

Fluid valve seat, turbine blades, hot forging die

WL Co25

0.05

20.0

1.0

15.0

10.0

≤2.0

≤1.5

≤1.0

Bal.

 

24

High temperature and corrosion-resistant valve sealing surface, pressure casting dies, etc.

WL Co31

0.5

26.0

1.0

7.5

10.0

≤3.0

≤1.0

≤1.0

Bal.

 

30-35

Extrusion die, steam turbine blade, etc.

WL Co32

1.8

26.0

1.2

12.0

22.0

≤1.5

≤0.5

≤1.0

Bal.

 

40-45

Engine inlet and exhaust valve

WL Co190

3.2

26.0

1.0

14.0

≤1.0

≤3.0

≤1.0

≤1.0

Bal.

 

54-60

Petroleum drill bit, mining industry

WL CoT400

0.08

8.5

2.6

 

1.5

≤1.5

≤1.0

28

Bal.

0.8

50-60

Valve and roller path, plastic extruder in strongly corrosive

WL CoT800

0.08

18.0

3.4

 

≤1.5

1.5

≤1.0

28

Bal.

0.8

52-58

Valve and roller path, plastic extruder in strongly corrosive