OVERLAY PLATE is available in many range of thickness and choice of overlay alloy or backing plate combinations produced with either single or double pass overlay layers as appropriate.
Chromium Carbide Overlay Wear Plates
OVERLAY-PLATE is welded by chromium carbide overlay on a mild steel backing plate. Manufactured by our own design's welding machine with exclusive technique.
OVERLAY-PLATE has excellent performance in abrasion resistant.
CHEMICAL COMPOSITION
C 4.0%~5.5% Cr 21%~27%
BACKING PLATE Standard: SS400 mild steel or equivalent Stainless or others upon request
HARDNESS HV600±
TOLERANCES ± 1mm
HEAT RESISTANCE Maximum: 400C
MICROSTRUCTURE Mixture of high volume hexgonal shaped chromium carbide in tough austenitic and martensitic matrix(GRADE 2355)
PENETRATION TO THE BASE METAL 1.5mm
COLD FORMING Minimum Radius: 150mm( for 6+4 ) Suggested: using hydrolic press to bend plate
CUTTING Plasma( from backing plate side ) / Laser Cutting / Water Jet Knife
| Standard Overlays |
Weight
sq/m(kg) |
Standard Sheet Size(mm) |
Overall Thickness |
| 4 ON 4 |
62 |
1500x3000 / 1200x2400 |
8 |
| 4 ON 6 |
77 |
1500x3000 / 1200x2400 |
10 |
| 6 ON 6 |
92 |
1500x3000 / 1200x2400 |
12 |
| 5 ON 8 |
100 |
1500x3000 / 1200x2400 |
13 |
| 6 ON 8 |
108 |
1500x3000 / 1200x2400 |
14 |
| 5 ON 10 |
116 |
1500x3000 / 1200x2400 |
15 |
| 9 ON 10 |
146 |
1500x3000 / 1200x2400 |
19 |
| 10 ON 10 |
157 |
1500x3000 / 1200x2400 |
20 |
| 12 ON 12 |
162 |
1500x3000 / 1200x240 |
24 |
| 17 ON 12 |
222 |
1500x3000 / 1200x2400 |
29 |
APPLICATIONS
-Ash liners -Blast furnace bell & burden -Elbow -Sinner plant
-Bucket & Lips -Drag liners -Duct -Chute & Hopper liners
-Classifier -Fan blades & Housings -Mine car liners -Cyclones
-Ore chutes -Discharge funnels -Slag chutes -Dredge pump side plates
-Extension ring -Cement kilns -Grizzly bars -Vibrator pan feeder liner
-Sinter breaker bar -Conveyor casings -Green Walt crushers -Steel plant
Some of our products and services:
Wear plates, wear liners
Chocky bars and wear buttons
Wear blocks, wear bars
Custom made wear liners
Bucket repair and protection
Full Fabrication services
Sugar mill hammer tips
Drilling, milling or machining
Casting/Investment casting
Fast service and timely delivery
Types---the most common ones are:
1) Chocky bars (CB 25. CB40, CB50, CB65, CB80, CB90, CB100, CB130. CB150)
2) Standard wear bars (DLP201A, DLP 125, DLP184, DLP528, DLP619, DLP451, DLP450, DLP2230, DLP2017, DLP4, DLP919, DLP1191, DLP515, DLP200, DLP271, DLP270, DLP508, DLP115, DLP337, DLP1101, DLP343 )
3) Shaped wear bars
4) Wear buttons& donuts(WB60, WB75, WB90, WB110, WB115, WB150, DLP1920, DLP1921, DLP1994, DLP2196)
5) Shredder/Grinder hammer tips (DLP1654,90X90X50mm; DLP653,90X90X45mm; DLP1927, 90X90X55mm)
6) Bi-metallic wear plates
7) Knife edges(DLP1065-22, 203X22X50MM; DLP1265-22,305X22X50MM; DLP1065A-16, 203x16x50mm, DLP1065A-25, 203x25x62mm; DLP1265A-25, 305x25x56mm)
8) Skid bars, skid blocks(DLP412, 250x150x45mm; DLP413, 200x150x45mm; DLP414, 250x250x45mm)
9) Elbow wear blocks
10) Other sizes and shapes
11) Multi-function gradient cutter tooth
12) Rockbox liners
13) Micro-ledges
Audited Supplier 
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