Ukusebenza Okuhle Izakhiwo Ezizigcoba Ngayo I-Vacuum Casting POM

Incazelo emfushane:

Izosetshenziswa ngokusakazwa kwe-vacuum ekubunjweni kwe-silicone ukwenza izingxenye ze-prototype kanye nokuhlekwa ngezakhiwo ezisebenza ngomshini ezifana ne-thermoplastics njenge-polioxymethylene ne-polyamide.

• High flexural modulus of nokunwebeka

• Ukunemba okuphezulu kokukhiqiza

• Itholakala ku-reactivity ezimbili (4 kanye ne-8 min.)

• Ingafakwa umbala kalula nge-CP pigments

• Ukudiliza ngokushesha


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

INGXENYE APX 245 INGXENYE B      PX 245 - 245/L MIXING
Ukwakheka II-SOCYANATE IPOLYOL
Ukuhlanganisa isilinganiso ngesisindo 100 40
Isici uketshezi uketshezi uketshezi
Umbala I-PX 245/BPX 245/LB impunga luhlaza okwesibhakabhaka ayisekho mhlophe
I-Viscosity ku-25°C (mPa.s) Izindleko zamasheya BROOKFIELD LVT 800 1,000 2,200 (2)
Amandla adonsela phansi athile ku-25°C Amandla adonsela phansi athile ku-23°C ISO 1675 :1985ISO 2781 :1996 1.34- 1.10- -1.22
Impilo yebhodwe ku-25°C ku-140g (amaminithi.) PX 245PX 245/L 4 8

Imibandela Yokucubungula I-Vacuum Casting

• Shisisa zombili izingxenye (i-isocyanate ne-polyol) ku-23°C uma zigcinwa ezingeni lokushisa eliphansi.

• Okubalulekile : Nyakazisa ngamandla ingxenye A ngaphambi kokukala ngakunye.

• Kala izingxenye zombili.

• Ngemva kokukhipha umoya imizuzu eyi-10 ngaphansi kwe-vacuum mix for

Iminithi elingu-1 nge-PX 245

2 amaminithi nge-PX 245/L

• Faka ngaphansi kwe-vacuum kusikhunta se-silicone, ngaphambilini ebishiswe ku-70°C.

• Khipha ngemva kwemizuzu engama-30 ubuncane ku-70°C (vumela ingxenye ukuthi iphole ngaphambi kokudilizwa).

Ukuphatha Izinyathelo Zokuqapha

Izinyathelo ezijwayelekile zempilo nokuphepha kufanele zibhekwe lapho uphatha le mikhiqizo:

• qinisekisa ukungena komoya okuhle

• Gqoka amagilavu ​​nezibuko zokuphepha

Ukuze uthole ulwazi olwengeziwe, sicela ubheke ishidi ledatha yokuphepha komkhiqizo.

I-Flexural modulus ye-elasticity ISO 178 :2001 I-MPa 4,500
Amandla e-Flexural ISO 178 :2001 I-MPa 150
Amandla aqinile ISO 527 :1993 I-MPa 85
Ukwelula ngesikhathi sekhefu ISO 527 :1993 % 3
Amandla womthelela we-Charpy ISO 179/1eU :1994 kJ/m2 30
Ukuqina - ku-23°C - ku-80°C ISO 868 :2003 Ugu D1 85 80
Izinga lokushisa lengilazi (1) ISO 11359: 2002 °C 95
Izinga lokushisa elishintshashintshayo (1) ISO 75Ae :2004 °C 92
Ukuncipha komugqa (1)   mm/m 2
Ubukhulu bokulingisa obukhulu   mm 5
Isikhathi sokudiliza ku-70°C PX 245PX 245/L imiz. 4560

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