Powerchina Henan Electric Power Equipment Co., Ltd.
Powerchina Henan Electric Power Equipment Co., Ltd.
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Wind Power Threaded Steel Rod All Thread Bar Coupling Nut Bolt Anchor Plate Renewable Energy Products
Wind Generators High Strength Steel Anchor Rod
Model Number: M16 to M56
Grade: 8.8/10.9
Steel Material: 42CrMo
Application: Wind Power Generation
Diameter: M16 to M56
length: 2M TO 12M
Description:
Wind turbine anchor bolt raw material is 42CrMoA and other equivalent materials. It is purchased from large and qualified steel mills. Each steel round bar went through ultrasonic flaw detection before delivery. According to GB/T 4162 standard, reaches Class A level. We guarantee high strength anchor bolts supplied can meet or even higher than the technical specifications required in bidding documents.
Common specifications:
| DIA | Grade | Length | |
| Φ35mm(M36) | 8.8 | 10.9 | As Clients’ Demands |
| Φ40mm(M42) | 8.8 | 10.9 | |
| Φ45mm(M48) | 8.8 | 10.9 | |
| Φ53mm(M56) | 8.8 | 10.9 | |
Mechanical Properties:
| Grade | Dia | Tensile Strength Rm/MPa | 2% Elongation Limit RP 0.2/MPa | Stress Under Proof Load SPf/MPa | Elongation after fracture A/% | Reduction oF Area after Fracture Z/% | Rockwell Hardness | Bolt Length | -40 ℃ Impact | |
| Absorb Energy | ||||||||||
| /HRC | mm | K/J | ||||||||
| min | max | max | ||||||||
| 8.8 | M16~M56 | 830 | 660 | 600 | 12 | 52 | 23 | 34 | 12000 | 27 |
| 9.8 | 900 | 720 | 650 | 10 | 48 | 28 | 37 | |||
| 10.9 | 1040 | 940 | 830 | 9 | 48 | 32 | 39 | |||
| 12.9 | 1220 | 1100 | 970 | 8 | 44 | 39 | 44 | |||
Manufacture Process:
As per different raw materials and demands, process details will be adjusted.
Sample 1.
Raw Material Test — Normalizing — Sand blasting — Drawing & Straightening — Heat Treatment— UT Test — Saw cutting — Chamfer — Polishing — Screw thread — Tensile test — Marking —
QC Test — Anti-corrosion Test — Stock
Sample 2.
Raw Material Test — Heat Treatment — Pealing — Polishing — UT Test — Saw Cutting — Chamfer
— Polishing — Screw Thread — Tensile Test — Marking — QC Test — Anti-corrosion Test — Stock
Advantage:
1, Henan Electric Power Equipment Co., Ltd Since 1985.
2, Belongs to Power China, one of the FORTUNE GLOBAL 500
3, Our customers from over 30 countries
About us
POWERCHINA Henan Electric Power Equipment Co., Ltd. is a subsidiary company of Power Construction Cooperation of China (POWERCHINA), one of the FORTUNE GLOBAL 500.
Professional customer service, product development, technical Support and after Sale Service.
POWERCHINA Henan Electric Power Equipment Co., Ltd, covering an area of 84000 square meters, was established in 1958.
POWERCHINA Henan Electric Power Equipment Co., Ltd has a total of more than 426 employees, including more than 128. engineers and technicians.