Hunan Hyster Material Technology Co., LTD. was founded in 1995 and located in Changsha city, Hunan province, middle of China, covers more than 8000 square meter production site area. We are a professional manufacturer & exporter of composite Bi-metallic wear blocks/wear plates(White Iron brazed with mild steel, hardness 63HRC/725 BHN), high chromium wear castings, Ni-hard wear Liners/Billets, Chromium carbide overlay wear plates, and other metallic wear castings, mainly serve for industries such as Mining, Quarrying, Material conveying systems, Sugar Cane Milling, Iron Mill/Steel Plant, Cement, Sand, Gravel, Dredging, Crushing etc.
The company has passed ISO9001:2015 quality management system certification, ISO14001:2015 environmental management system certification, and ISO45001:2018 occupational health and safety management system certification. The company has been recognized as a high-tech enterprise and a new material enterprise, with strong research and development capabilities, and has established good cooperative relationships with multiple research institutes for talent exchange, product development, and other aspects. We also have a dedicated R&D team that can tailor various products with special requirements (such as wear resistance, corrosion resistance, impact resistance, heat resistance,etc.) and provide professional wear resistance solutions. Since its establishment, the company has carried out a lot of experiments on improving the wear resistance and composite bonding strength, various heat treatment technology on different products, and the selection of wear-resistant alloys under different working conditions. The production process and product performance are continuously optimized. As of now, the company has 7 invention patents and 11 utility model patents.
Over 95% products have been sold to nearly 300 customers in more than 45 countries and regions such as Australia, Canada, Brazil, America, Chile, Argentina, South Africa, Indonesia, Thailand, Mexico, Russia, Holland, as well as many other countries and areas.
Material
This Bi-metallic wear resistant product, as a combination of high Chromium cast iron (ASTM A532 15/3CrMo, 700BHN - 63HRc) metallurgically bonded to a mild steel backing plate, obtains both very high abrasion resistance and weldability.
Chemical Composition of White Iron
C |
Cr |
Mn |
Mo |
Cu |
P |
Si |
S |
B,V,Nb |
2.5~3.5% |
15~18% |
0.5~1.0% |
0.5~2.5% |
0.5~1.0% |
≤0.02% |
0.5~1.0% |
≤0.02% |
0.1~0.5% |
Mechanical Property of White Iron
1. Tensile Strength: 630 MPa
2. Shearing Strength: 250 MPa
3. Hardness: 63 HRC
Micro-Structure of White Iron
Product Series
Chocky Bars Wear Buttons Wear Donuts
Standard Wear Bars Micro-Ledges Wear Plates
Rock Box Liners Skid Wear Bars Shaped Wear Bars
Wafer Strips Grizzly Bars Elbow Wear Bars
Shredder Hammer Tips Knife Edges Overlay Wear Plates
Applications
Wear Pads Jaw Crushers Chute Linings Ore Chutes
Crusher Chutes Tripper Chutes Flop Gates Bucket Liners
Grizzly Bars Lip Protectors Screen Plates Vibratory Feeders
Floor Liners Loaders Wear Aprons Knife Inserts
Crusher Bars Run Out Rolls Dump Hoppers Crusher Hoppers
Specifications of Wear Buttons
The diameter of Wear Button varies from 60mm to 150mm. Customized grades and sizes are available as per the clients' specific need.
Applications of Wear Buttons are widely varied, ranging from specific wear protection on buckets for loaders, excavators and dragline machines, or chute linings and rock box edges.
Item No. |
Size (mm) |
Dimension (mm) |
N.W. (kg) |
A |
B |
C |
D |
WB 60 |
Ø60×27 |
60 |
27 |
17 |
10 |
0.7 |
WB 75 |
Ø75×27 |
75 |
27 |
17 |
10 |
0.8 |
WB 90 |
Ø90×27 |
90 |
27 |
17 |
10 |
1.4 |
WB 110 |
Ø110×32 |
110 |
32 |
20 |
12 |
2.1 |
WB 115 |
Ø115×32 |
115 |
32 |
20 |
12 |
2.5 |
WB 150 |
Ø150×41 |
150 |
41 |
25 |
16 |
5.7 |
Hunan Hyster Material Technology Co., LTD.
Founded in 1995, Hyster is a professional manufacturer & exporter of Bi-metallic Wear Blocks & Plates, Wear Pipes, Chocky Bars, Wear Buttons (white iron vacuum brazed onto mild steel, 63HRC/700BHN), Chromium Carbide Overlay Wear Plates, Ni-Hard Castings/Plates, Tungsten Carbide Castings for Mining, Quarrying, and other heavy industries.