1. Testing items:
Conventional items: tread rubber tensile test, tread rubber wear, tread rubber hardness, static load performance, sinking amount, sinking rate, high-speed performance, durability, bead unseating resistance, agricultural tire strength, outer edge size, hardness coefficient, grounding coefficient, grounding pressure, radial fatigue, impact test, dynamic bending fatigue, low pressure items, tensile strength, elongation at break, joint tensile strength, thermal tensile deformation rate, valve base and tire body bonding strength/strength, tensile strength change rate after aging, air tightness, wear, tire ear rubber bending resistance, cord tear strength, bonding strength, strength test.
Aging performance: salt spray resistance, weather resistance, high and low temperature test, reliability test, snow test
2. Testing standards:
GB/T521 Method for measuring the outer edge size of agricultural tires
GB/T519 Test method for physical properties of pneumatic agricultural tires
GB/T4502 Indoor test method for performance of passenger car agricultural tires
GB/T13203 Test method for performance of motorcycle agricultural tires
GB/T4501 Indoor test method for performance of truck agricultural tires
GB/T15704 Impact test method for passenger car wheels
GB/T 26963.1 Production line for mechanical preparation of rubber powder from waste agricultural tires at room temperature
GB/T 2933 Terminology, specification code and marking of wheels and rims for pneumatic agricultural tires
GB/T 2977 Specifications, dimensions, air pressure and load of truck agricultural tires
GB/T 2978 Specifications, dimensions, air pressure and load of passenger car agricultural tires
GB/T 22037 Bead tightness pressure test method for aviation inner tube agricultural tires
GB/T 22038 Static ground pressure distribution test method for automobile and agricultural tires
