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Procurement of 0618-264TC260501E Procurement of High-Pressure Hydrogen Environment Fracture Toughness Testing Equipment(1) (Китайская Народная Республика - Тендер #71222831) | ||
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Страна: Китайская Народная Республика (другие тендеры и закупки Китайская Народная Республика) Номер конкурса: 71222831 Дата публикации: 11-03-2026 Источник тендера: www.chinabidding.com |
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Procurement of 0618-264TC260501E Procurement of High-Pressure Hydrogen Environment Fracture Toughness Testing Equipment(1)
| NO. | Product Name | Quantity | Main Technical Data | Remarks |
| 1 | Main Unit | 2 | (1) Maximum Load: 100kN (2) Loading Method: Constant displacement rate controlled by high-precision lead screw, no backlashloading, with digital closed-loop control capability for load, displacement and strain (3) Test Area Width: >660mm #(4) Test Speed: Minimum test rate 0.001mm/h - 15000mm/h, speed accuracy 0.1% of set value (5) Cycle Frequency: Maximum frequency >2Hz at amplitude 0.05mm (6) Maximum Lead Screw Stroke: >100mm (7) Including related accessories | |
| 2 | Load Cell | 2 | (1) High-precision load sensor, maximum load 100kN (2) Accuracy Class 0.5 from 1000N, meeting standards ISO7500-1 and ASTM E4, and calibration certificates based on ISO7500-1 and ASTM E4 shall be provided at the time of delivery | |
| 3 | Testing MachineSafety Guard | 2 | See the bidding documents | |
| 4 | Control Handle | 2 | See the bidding documents | |
| 5 | HydrogenAutoclave | 2 | (1) Maximum Pressure: >450bar (2) Hydrogen autoclave is used for material testing in hydrogen environment with pressure up to 450bar (3) Equipped with mechanical pressure compensation device: Including a set of high-pressure seals The container contains 2 sensor channels (4) Minimum/Maximum Test Temperature Range: -20°C ~ 180°C (5) Made of hydrogen-resistant materials #(6) Capable of opening and closing the high-pressure reaction vessel within 15 minutes to improve experimental installation efficiency (7) Minimum size requirement of autoclave: Internal volume approximately >7L (8)Third-party certificate of pressure vessel shall be provided at the time of delivery | |
| 6 | Built-in LoadCell | 4 | (1) Built-in load sensor for autoclave, satisfying: Maximum Static Load: 100kN Maximum Dynamic Load: + 50kN (alternating load) (2) Accuracy Class 0.5 from 1000N, meeting standards ISO7500-1 and ASTM E4, and calibration certificates based on ISO7500-1 and ASTM E4 shall be provided at the time of delivery | |
| 7 | Loading Frame | 2 | (1) Loading frame for autoclave, >450bar, suitable for hydrogen pressure vessels (2) Weight-optimized and high rigidity, maximum 100kN (3) Made of hydrogen-resistant materials | |
| 8 | Clip-onExtensometer | 2 | See the bidding documents | |
| 9 | CT SpecimenFixture | 2 | See the bidding documents | |
| 10 | ExtensometerCalibrator | 1 | See the bidding documents | |
| 11 | Testing Software | 2 | See the bidding documents | |
| 12 | MaintenanceTools | 1 | See the bidding documents | |
| 13 | Washer Kit | 2 | See the bidding documents | |
| 14 | Heating/CoolingSystem | 2 | See the bidding documents | |
| 15 | H2 CompressorSystem with PLCand Gas Analysis | 2 | (1) The system has oxygen and water detection functions, resolution not less than 0.1ppm, accuracynot less than 0.1ppm (2) Hydrogen pressure booster, 2>450bar (3) The system can use nitrogen and hydrogen inlets for purging | |
| 15 | DCPD CrackLength MonitoringSystem | 2 | (1) Technology Adopted: Direct Current Potential Drop (DCPD) Method (2) Compliance with Standards: Meeting the requirements of ASTM E 647 (fatigue crack growth testing standard) and ASTM E 1820 (fracture toughness testing standard) (3) Satisfying the following functions: Standard pulse DCPD mode specimen channel Maximum output current > 10A, at least dual channels: including reference specimen channel and tested The calculation process of crack length, stress intensity, etc. can be automatically completed in thesoftware. The testing machine testing software can select crack detection calculation methods accordingto different standard requirements, and can also user-define calculation methods. |