SKH-9 mold steel SKH59 steel SKH55 price Hitachi high speed steel

Dongguan Aoxin Mold Steel Co., Ltd. provides various high-quality mold steels to domestic and foreign mold manufacturing companies, and sells imported and domestic high-quality mold steels, stainless steel and aluminum materials from Japan, Sweden, Germany, the United States, Austria, etc. as an agent. After years of rapid development, annual sales have reached 10,000-10,000 yuan, and annual sales have reached 3 tons. The products have been radiated to more than 3,000 foreign-invested and domestic large-scale enterprises in the Pearl River Delta and Yangtze River Delta, and exported to Taiwan, Hong Kong, and South Korea. Waiting for southern countries and regions, we love the praise from users. Our company puts quality above all else, and winning customers with credibility is the eternal guiding ideology of our work. People-oriented and market-oriented are the business philosophy we believe in. High starting point, high quality, and high quality are our service tenets.
Based on the principles of customer first, technology first, quality first and service first, the company strives to create the best performance. Haishidaren is willing to sincerely cooperate and develop together with friends at home and abroad.
Corporate mission: Become a reliable partner in the eyes of customers
Corporate philosophy: Integrity, service, innovation, excellence
Enterprise spirit: Forge ahead and constantly surpass
Corporate goal: Sublime performance , focus on process, let Histar go global
Corporate slogan: Enterprises and markets synchronize quality and advance with the world
- High-speed steel
- Japan's Hitachi Anyai Steel belongs to cold die tool steel, also known as containing The amount of tungsten is above .
Hitachi Japan - Special high-quality high-speed die steel
Comparative standards and characteristics:
Chemical composition analysis results ():
Carbon: . Silicon: . The following chromium: . Manganese: . Molybdenum: . Vanadium: . Tungsten: . Phosphorus: . Sulfur:
Steel properties: high speed steel
General uses of steel: Suitable for manufacturing strong cutting and wear-resistant, high-grade dies, screw dies , which require toughness and complicated shapes of tools, milling cutters, drill bits, etc.
Factory status and hardness (surface):
-Theoretical calculation test
Name (unit)-:r
Calculation formula- :r
Symbol meaning- :r
Calculation example
Round steel wire rod
- :r
. - :r
Diameter- :r
Calculate the weight per diameter of round steel. per weight.
- Forging process and characteristics: [3] Forging: .~℃
Annealing: Heating to -℃, staying at this temperature for two to four hours, and allowing it to gradually cool in the furnace .
Quenching: first preheat to -℃, then heat to ℃, then heat to:,~℃
,℃~3℃. Quenching in oil,
But the oil temperature must first be moisturized -℃ (. General tools b. Tools with complex forms that require toughness)
Tempering: Heating to -℃, staying at this temperature, Then cool in still air, and tempering must be repeated twice
Hardness: 3 or above.
Usage: This is tungsten steel high-speed steel, suitable for manufacturing various wear-resistant and impact-resistant tools for powerful cutting, advanced punching dies, screw dies,
Tools that require toughness and complex shapes, milling cutters, Drill bits etc.