Teeth & Adapters
1. Every piece of our product has its unique Lot No. and Stove No., and we tracing this Lot No. and Stove No for after-sale service to ensure our reliable quality.
2. Providing our customers with Report of Dimension, Report of Mechanical Property and Report of Chemical Component when the goods is shipping out.
3. Any products supplied by us have breakage in its normal life, YNCORP will send directly from our factory the substitutes for free.
Cutting Edges
1. In order ensure the quality, all the materials we used, such as steel plates, are supplied by China well-known steel factories
2. All the holes in the blades are drilled by CNC equipments to ensure accuracy.
3. All the steel products are processed by TQT (quenching and tempering).
4. Providing our customers with Report of Mechanical Property when the goods is shipping out.
5. Any products supplied by us have breakage in its normal life, YNCORP will send directly from our factory the substitutes for free.
Material Quality
Bucket teeth Machanical
HRC:48--53 AKV≥25J(Normal Temperature) AKV≥18J(-40℃)
Yield point（Re）1337--1364 N/m m2 Tensile Strength（Rm）1903--1929 N/m m2
Elongation（A）8--8.64 %
Adapters Machanical
HRC:38--43 akv≥41(Normal Temperature)
Cutting Edges Machanical
1: HRC:20-22
Yield point（Re）470-490 N/m m2 Tensile Strength（Rm）750-780 N/m m2
2: HRC:46-53
Yield point（Re）1340--1360 N/m m2 Tensile Strength（Rm）1700-1730 N/m m2
Elongation（A）8--10 %
Examination center
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| Material analysis |
Jinpu analyse apparatus |
Hardness and tensile strength test |
Temperature impact
Degree of hardness analysis |
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Product 
