Maanshan Shengzhong Heavy Industrial Machinery Co., Ltd.
Maanshan Shengzhong Heavy Industrial Machinery Co., Ltd.
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58 HRC 440C Stainless Steel Circular Knives And Circular Industrial Cutter Blades
440C stainless steel:
chemical composition:
Carbon C: 0.95～1.20
Silicon Si: ≤1.00
Manganese Mn: ≤1.00
Sulfur S: ≤0.030
Phosphorus P: ≤0.035
Chromium Cr: 16.00～18.00
Nickel Ni: Allowed to contain ≤0.60
Mechanical properties:
Hardness: Annealed, ≤269HB;
Quenching and tempering, ≥58HRC
Mechanical behavior:
Internal stress (250 N/mm2)
Tensile strength (560 N/mm2)
EL(18%) HB(250)
Heat treatment process edit voice:
1) Annealing, slow cooling at 800～920℃;
2) Quenching, 1010～1070℃ oil cooling;
3) Tempering, fast cooling at 100～180℃.
4) Preheating temperature, 649°C-816°C.
Features of Industrial cutting blade:
1. The use of high-quality imported materials to ensure product durability, excellent anti-aging, anti-oxidation, wear and anti-fouling ability, Can trustworthy.
2. Advanced CNC technology, precision machining, minimal size deviation, no glitches, to ensure the overall requirements of the blade.
3. Using advanced grinder, double insurance, remove your worries.
4. Professional heat treatment process, so that the product performance is higher
Description
Our Services & Strength :
1. According to the materials provided by the customer, choose 6 kinds of imported steel and 8 kinds of domestic high-quality steel.
2. The heat treatment adopts the domestic leading equipment and technology, with the following options: vacuum quenching,high-frequency quenching and salt furnace quenching.
3. Three elements of quality control and quality assurance: material selection, heat treatment and precision.
FAQ:
Q1:How is your quality?