WL Co1

WL Co1

 

Stellite 1 Welding Electrode - Cobalt Based Alloy Hard Facing Electrode Oil Drilling Tools Rotary Ring

Properties: Thermal Conductivity and Wear Resistance‌

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

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-Co1 is a hardfacing alloy possessing excellent abrasion and corrosion resistance for applications such as pump sleeves, rotary seal rings, wear pads, expeller screws and bearing sleeves. It retains its hardness at temperatures in excess of 760°C (1400°F).

WL-Co1 contains a high proportion of hard, wear resistant primary carbides. These render the alloy well suited to applications involving extreme low-angle erosion and severe abrasion, with some sacrifice in toughness. Compared to other WL-Co alloys it is more crack-sensitive, and care should be taken to minimize the cooling stresses experienced during casting and hardfacing processes. Due to its high hardness and wear resistance, WL-Co1 should only be finished by grinding.

 

Common Names: Stellite 1, BISHILITE (MHA) No.1, Weartech WT-1
Standard:AWS / ASME: A5.13 / SFA5.13 ECoCr-C

Chemical Composition(%)

Co

Cr

W

C

Ni

Mo

 Others

Bal.

28-32

11-13

2.0-3.0 

<3.0

<1.0

Fe, Si, Mn 

Physical Properties

Hardness

Density

Melting Range

50-58 HRC

8.69 g/cm3

1190-1345 ºC

Specification

AWS / ASME: A5.13 / SFA5.13 ECoCr-C

Metal to metal Wear

Excellent

Cold / Hot Abrasion

Excellent / Excellent

Erosion / Corrosion

Good /Good

Impact Resistance

Moderate

Magnetic

No

Deposit Layers

2 Max

Thermal Conductivity

14.5 W/m.K, 100.5 Btu-in/hr/ft2/°F

Electrical Resistivity

94.0 µ-ohm.cm, 37.0 µ-ohm.inch

Packing Details

For length 350mm 5kg per Vacuum Pack, 1 Vacpak inside a Carton

a carton 4 packs a total of 20kg, then put them in wooden boxes or trays.

Packaging details can also be customized according to customer requirements.

Applications

Used to make rotating sealing ring, gouge type bearing sleeve, drill head, etc

Hydro pulper disc

Oil drilling tools

Mixer seals and rotors

Type We Could Offer

Trademark

Nominal Chemical Composition

HRC

Application

Reference Standard

C

Cr

Si

W

Ni

Fe

Mn

Mo

Co

others

WL Co1

2.1

30.0

1.0

14.0

≤3.0

≤5.0

≤2.0

≤1.0

Bal.

<1.0

48-54

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

Stellite 1, ECoCr-C

WL Co6

1.0

29.0

1.0

4.5

≤3.0

≤5.0

≤2.0

≤1.0

Bal.

<1.0

38-44

Engine valve, high temperature valve, turbine blade

Stellite 6, ECoCr-A

WL Co12

1.4

30.0

1.4

8.5

≤3.0

≤5.0

≤2.0

≤1.0

Bal.

<1.0

44-50

Pressure valves, sawteeth screw fights

Stellite 12, ECoCr-B

WL Co21

0.2

28.0

1.0

 

≤3.0

≤5.0

≤2.0

5.5

Bal.

<1.0

20-40

Fluid valve seat, turbine blades, hot forging die

Stellite 21, ECoCr-E

WL Co25

0.15

20.0

1.0

14.0

10.0

≤5.0

≤2.0

≤1.0

Bal.

<1.0

22-40

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

Stellite 25