Metal Testing & Analysis of Special Alloy tube

Metal Testing & Analysis of Special Alloy tube Our laboratory for metal testing & analysis has not only  trained and certified technician but also equipped with precise instruments. Such as non-destructive testing (NDT), mechanical testing, chemical analysis and further more balancing test  for quality assurance to meet customer’s requirements. Non-destructive testing  Our technicians

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Products & Services

Special metal Refers to a special chemical composition (alloying), using a special production process. Furthermore with a special organization and performance to meet the special needs of metal. Compared with of ordinary materials, special metal has a higher strength and toughness, physical properties, chemical properties, biocompatibility and also process performance.

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Ductile iron

Ductile iron, Chinese standard:GB/T 1348-1998   Ductile iron cast a single test blocks of the mechanical properties and metallographic structure Grades Intensity of tensionσb≥/MPa Yield strengthσ0.2≥/MPa Elongationδ5≥(%) HardnessHBS The main metallographic structure QT400-18 400 250 18 130~180 Ferrite QT400-15 400 250 15 130~180 Ferrite QT450-10 450 310 10 160~210 Ferrite

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Martensitic stainless steel and austenitic Stainless Steel

-Martensitic stainless steel , austenitic Stainless Steel and duplex stainless steel -1.Austenitic Stainless Steel: It contains more than 18% of chromium, also contains about 8% of nickel. And a small amount of molybdenum, titanium, nitrogen and other elements. Which has good overall performance of corrosion resistant variety of media. And its

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Seamless cold-drawn / cold-rolled steel tubes for precision

Seamless cold-drawn / cold-rolled steel tubes Standard No: EN 10305-1:2002;GB/T 3639-2009 Seamless cold-drawn / cold-rolled steel tubes for precision is one of high precision steel pipe made of fine drawn or cold-rolled. Seamless cold-drawn / cold-rolled steel tubes for precision has following advantages: no oxidation layer on inside/outside wall, without

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Working conditions for wear resistant zinc base alloy

The wear resistant zinc base alloy with high-strength is a new wear-resistant, anti-friction material that can be widely used in metallurgy, lathe, pumps, rubber, plastics, paper, steel roll, petroleum, mining, cement, lifting, valves and shipbuilding industries etc.Wear resistant zinc base alloy have replaced traditional copper alloys and Babbitt to manufacture

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Mechanical properties of zinc base alloy

Wear resistant zinc base alloy with high strength are applied in production such as sleeve, worm gear.  Its wear-resisting property can be 2-4 times higher than that of copper alloy. But the price is lower to 50% of copper alloy. As a result wear resistant zinc base alloy are known as

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