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Metallersstatning 9 Nov 2006 Fredrik Ljungman. Erteco Rubber & Plastics. Regional sales offices Distributor and Agent Regional warehouse Regional technical support. ERP Produktsortiment. ERP Tech Service Er partner från projektstart Vi erbjuder våra kunder följande:. Materialval
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Erteco Rubber & Plastics • Regional sales offices • Distributor and Agent • Regional warehouse • Regional technical support
ERP Tech ServiceEr partner från projektstartVi erbjuder våra kunder följande: • Materialval • Formfyllnadssimulering (Mouldflow) • Produktgranskning i 3D (SolidWorks) • Enklare FEM analyser • Rådgivning vid verktygsberedning • Process optimering (Formsprutning, Extrudering, Formblåsning) Vår specialitet - Metallersättning
Grivory GV and Grivory HTV In General
Product Description Grivory GV Grivory GV is a semi-crystalline thermoplastic engineering material based on polyamide with partially aromatic components. Grivory GV is glass-fibre reinforced and especially suitable for the production of technical parts by injection moulding. Grivory GV is characterised by: High Stiffness and Strength Good Dimensional Stability also after moisture absorption
Positioning of Grivory Performance HPP > 140°C PI PEEK PEI PES PAI LCP PPS PSU HT GV PA 4.6 ETP 90 - 140°C PET PBT PC POM PA66 PA6 PA12 PPO PMMA SMA ABS PP-V CP < 90°C PE-UHMW PP PE-HD SAN PVC PS amorphous semi crystalline
E-Modulus at higher temperatures 80°C 120°C Grivory HTV-5H1 -20°C 23°C E-Modulus MPa 22 17 12 7 2 Grivory GV-5H
Stiffness at high temperatures 19 13 HTV-4H1 HTV-6H1 GF40 GF60 In comparison to „HPPs“ Grivory HT remains stiffer at 120°C Tensile E-modulus, MPa x 1000 at 120°C 20 18 16 14 11.5 12 10 8.4 7 8 6 4 2 0 PEEK GF40 PPS PPS GF/MIN65 GF40
Long term load, Grivory has low creep. Zinc die-cast creeps more than Grivory 100 MPa/23°C/cond., ISO 899 Elongation [%] 1.5 Grivory GV-5H 1.2 Grivory HTV-5H1 0.9 0.6 Zinc 0.3 Alu 0 0.1 1 10 100 1000 10000 Time [h]
Under long term load zinc die-cast creeps more than Grivory 100 MPa/23°C/cond., ISO 899 Elongation [%] 1.5 Grivory GV-5H 1.2 Grivory HTV-5H1 0.9 0.6 Zinc 0.3 Alu 0 0.1 1 10 100 1000 10000 Time [h]
Fibre simulation after modified design. Orientation of fibre is very important!
Cooling time • The red parts are too thick goods. It should be reduced in order to avoid warpage.
Propeller for boats in Grivory.It remains stiff in water. 50% reduction of weight compared to Aluminium die casts.