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Λεπτομέρειες:
Πληρωμής & Αποστολής Όροι:
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| Όνομα προϊόντος: | Συσκευή μηχανής δοκιμής HDT VICAT για τον προσδιορισμό των χαρακτηριστικών θερμικής παραμόρφωσης και | Κατηγορία Προϊόντος: | Μηχανή δοκιμής HDT VICAT |
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| Πρότυπα δοκιμής: | ISO75-1, ISO306, GB/T8802, GB/T1633, GB/T1634, ASTM D 1525-1991, ASTM D648-06 | Μέσο θέρμανσης: | Ελαιόλαδα από σιλικόνη, γλυκερίνη, αιθυλενογλυκόλη, ορυκτό λάδι |
| Τρέχουσα πηγή: | 4KW, 220VAC, 50HZ | Σειρά μέτρησης παραμόρφωσης: | -1.00 ∙ 10.00 χιλιοστά |
| Σταθμοί δοκιμών: | 6 | Μέγιστο σφάλμα μέτρησης παραμόρφωσης: | 0,01 χλστ |
| Επισημαίνω: | HDT VICAT Testing Machine for plastic materials,HDT VICAT apparatus thermal deformation,VICAT Testing Machine softening characteristics |
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Thermal Deformation Temperature (HDT): Defined as the temperature at which a material sample exhibits a pre-specified degree of deformation under a given applied load and constant temperature rise rate. This measurement indicates the thermal stability performance of the material under sustained loading conditions.
Vicat Softening Point: The temperature at which a weighted needle penetrates 1mm into a plastic test specimen under standardized testing conditions. This demonstrates the heat resistance performance of the material when subjected to combined heat and force.
Thermal Deformation Temperature Testing: The test specimen is placed on a support with a designated span, a specified load is applied, and the assembly is placed in a progressively heating environment. When the sample deformation reaches the designated value, the recorded temperature is the thermal deformation temperature.
Vicat Softening Point Testing: The test specimen is immersed in a heating medium, and a standard pressure needle is pressed against the sample under a given load. When the pressure needle penetrates 1mm into the specimen, the recorded temperature is the Vicat softening point.
| Parameter | Specification |
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| Model | XRW-300BT-Ⅵ |
| Temperature control range | Room temperature ~300℃ |
| Maximum temperature error | ±0.5℃ |
| Heating rate | 50℃/h, 120℃/h, or set between 50-120℃/h |
| Temperature measurement point | 1 |
| Test frame number | 6 |
| Range of deformation measurement | -0.1~10mm |
| Maximum deformation error | ±0.005mm |
| Deformation resolution | 0.001mm |
| Sample supports span | 64mm, 100mm |
| Load bar and press (needle) weight | 74g |
| Voltage and power | 220V, 6KW |
| Thermal expansion coefficient of sample itself | <0.005/100℃ |
| Working medium | Methylsilicone oil or transformer oil |
| Cooling-down method | Natural cooling above 150℃, water cooling below 150℃ or natural cooling |
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