Μηχανή δοκιμής καταπόνησης ερπυσμού και ρήξης υψηλής θερμοκρασίας
High temperature creep and rupture testing machine is used for tension creep test, rupture strength test and slack tests for metal and non-metal materials under a certain temperature environment. It also can do low-cycle fatigue and creep fatigue tests with the corresponding accessories.
- Περιγραφή
- Ερευνα
Περιγραφή
Μηχανή δοκιμής καταπόνησης ερπυσμού και ρήξης υψηλής θερμοκρασίας
(50kN, 100kN, 300C -1100C)
1. Εισαγωγή
This testing machine is electromechanical computer controlled creep and rupture testing machine, it is mainly used for tension creep test, rupture strength test and slack tests for metal and non-metal materials under a certain temperature environment. It also can do low-cycle fatigue and creep fatigue tests with the corresponding accessories.
It is applied for measure and inspect, αεροδιαστημική, metallurgy steel, university and college, scientific research institute, etc industry and department.
Σε στάνταρ, it conforms to GB/T2039-1997, GB/T6395-86, HB 5150-1996 and HB 5151-1996, ISO204, ASTM E139, και τα λοιπά.
This machine adopts high-precision lever weights for the supply of constant testing force.
2. Main technical parameters of High Temperature Creep Testing Machine
2.1 Μηχανή υποδοχής
| Οχι. | Item | Parameters |
| 1 | Μέγιστη. δοκιμαστική δύναμη | 50kN |
| 2 | Testing accuracy | 0.5 Class |
| 3 | Testing force measuring range | 0.4%~100%FS |
| 4 | Relative error of testing force | ±0,5% |
| 5 | Resolution of testing force | 1/300000 |
| 6 | Coaxiality | ≤10% |
| 7 | Relative error of deformation measuring | ±0.002mm |
| 8 | Pulling rod max. stroke | ≥150mm |
| 9 | Speed of pulling rod | 0.01~50mm/min |
| 10 | Εύρος μέτρησης παραμόρφωσης | 0- 10mm |
| 11 | Resolution of extensometer | 0.001mm |
| 12 | Measuring error of extensometer | ≤2μm |
| 13 | Παροχή ηλεκτρικού ρεύματος | 1-φάση, 220V, 50Hz, 1kW |
| 14 | Host machine weight | 600κιλό |
| 15 | Ethernet communication | TCP/IP protocol |
2.2 High temperature furnace of High Temperature Creep Testing Machine
| Οχι. | Item | Parameters |
| 1 | Structure | split three-stage electric heating wire |
| 2 | Material of furnace body | ανοξείδωτο ατσάλι 304 |
| 3 | Thermal insulation material | ceramic cotton |
| 4 | Diameter of heating wire | φ1.2mm |
| 5 | Work temperature | 300-1100℃ |
| 6 | Length of valid uniform temperature zone | ≥150mm |
| 7 | Size of hearth | φ80mm*320mm |
| 8 | Temperature fluctuation | ≤±2℃ |
| 9 | Temperature gradient | ≤3℃ |
| 10 | Temperature of furnace shell | ≤90℃ |
| 11 | Accuracy of temperature meter | 0.1 grade |
| 12 | Παροχή ηλεκτρικού ρεύματος | 3-φάση, 380V, 50Hz, 3kW |
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