Testing of metal products generally refers to testing of various kinds of metal products, testing of metal castings, testing of steel products, etc. Baijian has an independent laboratory in China, which can conduct comprehensive testing and analysis of metal products and issue testing reports.

Scope of metal products:

Steel and alloy, copper and alloy, aluminum and alloy, stainless steel, metal pipes, fasteners (bolts, nuts, rivets), welding joints and other kinds of metal, alloy and metal products, alloy products, metal coating.

Light metals, heavy metals, deposited metals, non-ferrous metals, rare metals, precious metals, semi-metals, etc.;

Steel, cast iron, steel pipe, steel wire, welding materials, steel plate steel, copper aluminum, wire rope and various metal pendants and other metal and alloy products.

Test objects:

Steel material testing

Structural steel, copper, aluminum, iron, stainless steel, heat-resistant steel, superalloy, precision alloy, chromium, manganese and their alloys;

Metal alloy and product testing

Steel pipe, copper aluminum, steel plate steel, welding materials, doors and Windows, rolling shutter doors, kitchen supplies, various metal pendants, machine parts, vehicle parts, etc.Light metals, heavy metals, precious metals, semi-metals, rare metals and rare earth metals;Functional alloys, metal matrix composites, etc.

Wire rope inspection

Elevator, conveyor belt, important use of coal mine, compaction, passenger aerial ropeway, export wire rope, thick diameter wire rope, etc.;

Coating test

Zinc coating, alloy coating, metal coating, electric coating;

Steel pipe detection

Carbon pipe, stainless steel pipe, alloy steel pipe, black pipe, galvanized pipe, aluminized pipe, chrome-plated pipe, aluminized pipe and other alloy layer steel pipe, seamless steel pipe, hot rolled seamless pipe, cold drawn pipe, precision steel pipe, hot expanding pipe, cold spinning pipe and extrusion pipe, straight seam steel pipe, etc.

Metal products testing

Pig iron, aluminum pipe, iron plate, iron pipe, ingot, billet, profile, wire, metal products, non-ferrous metal and its products, iron and steel, fasteners, cast iron, steel pipe, copper pipe, stainless steel pipe, reinforcing steel wire, welding materials, steel plate steel, copper, aluminum, wire rope and various metal pendants and other metal and alloy products.

Welding material inspection

Welding rod, flux, wire, gas welding powder, brazing, etc.

Photovoltaic scaffold testing

Zinc layer adhesion, zinc layer uniformity, support flexibility, impact strength, impact strength.

Test items:

Conventional elemental analysis quality (component analysis), silicon (Si), manganese (Mn), phosphorus (P), carbon (C), sulfur (S), nickel (Ni), chromium (Cr), copper (Cu), magnesium (Mg), calcium (Ca), iron (Fe), titanium (Ti), zinc (Zn), lead (Pb), antimony (Sb), cadmium (Cd), bismuth (Bi), arsenic (As), sodium (Na), potassium (K), aluminum (Al), grade determination, moisture

Metallic element analysis silver (Ag), gold (Au), palladium (Pd), platinum (Pt), rhodium (Rh), ruthenium (Ru), iridium (Ir), osmium (Os)

Physical properties: magnetic properties, electrical properties, thermal properties, antioxidant properties, wear resistance, salt spray, corrosion, density, thermal expansion coefficient, elastic modulus, hardness;

Chemical properties: atmospheric corrosion, intergranular corrosion, stress corrosion, pitting corrosion, corrosion fatigue, artificial atmosphere corrosion;

Mechanical properties: tensile, bending, yield, fatigue, torsion, stress, stress relaxation, impact, wear, hardness, hydraulic resistance, tensile creep, flaring, flattening, compression, shear strength, etc.

Process performance: filament stretching, fracture inspection, repeated bending, two-way torsion, hydraulic test, reaming, bending, crimping, ring expansion, ring stretching, microstructure, metallographic analysis;

Non-destructive testing: X-ray non-destructive inspection, electromagnetic ultrasonic, ultrasonic, eddy current inspection, magnetic leakage inspection, permeability inspection, magnetic particle inspection failure analysis: fracture analysis, corrosion analysis, etc.;

Metallographic examination: macroscopic metallographic and microscopic metallographic;

Test standard:

GB/T 18590-2001 corrosion pitting evaluation method for metals and alloys

GB/T 14995-2010 Superalloy hot rolled sheet

GB/T 14996-2010 Superalloy cold rolled sheet

GB/T 10567.1-1997 Test method for residual stress of copper and copper alloy processing materials - mercurous nitrite test method

GB/T 10686-2013 Test method for explosion-proof performance of copper alloy tools

GB/T 19869.2-2012 Welding procedure evaluation test for aluminum and its alloys

GB/T 15114-2009 aluminum alloy die castings

GB/T 15530.1-2008 copper alloy integral cast flange

GB/T 1527-2006 Copper and copper alloy drawn tubes

GB/T 16865-2013 Test specimens and methods for tensile testing of wrought aluminium, magnesium and their alloys

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