Elu Comprehensive PropertiesVacuum Casting PA dị ka

Nkọwa dị mkpirikpi:

A ga-eji nkedo oghere na silicone ebu maka ime akụkụ prototype na ịkwa emo nwere ihe eji arụ ọrụ dị ka thermoplastics dị ka polystyrene na ABS jupụtara.
Mmetụta dị mma na nguzogide mgbanwe
Na-emebi ngwa ngwa
Mmetụta dị mma na nguzogide mgbanwe
Ọ dị na ndụ ite abụọ (nkeji 4 na 8)
Nnukwu nguzogide okpomọkụ
Enwere ike ịcha agba na CP pigmenti)

Nkọwa ngwaahịa

Mkpado ngwaahịa

AKWỤKWỌ MMỤỌ
    PX 226 Akụkụ A PX 226 - PX 226/L akụkụ B  
Ihe mejupụtara   ISOCYANATE POLYOL Ngwakọta
Ngwakọta ngwakọta site na ịdị arọ   100 50  
Akụkụ   mmiri mmiri mmiri mmiri mmiri mmiri
Agba   Agba odo odo enweghị agba ọcha
Viscosity na 77°F(25°C) (mPa.s) Ụlọ ọrụ BROOKFIELD LVT 175 700 2,000 (1)
Njupụta na 77°F(25°C)Njupụta ngwaahịa a gwọrọ na 73°F(23°C) ISO 1675: 1985 ISO 2781 : 1996 1.22- 1.10- 1.20
Ndụ ite na 77°F(25°C) na 500g (nkeji) (Gel Timer TECAM) PX 226 Akụkụ B PX 226/L Nkebi B     47.5

Ọnọdụ nhazi

Kpoo akụkụ abụọ ahụ (isocyanate na polyol) na 73°F(23°C) ma ọ bụrụ na echekwara ya na obere okpomọkụ.

Ihe dị mkpa: maa jijiji nke ọma akụkụ A tupu ọ bụla atụ.

Tulee akụkụ abụọ ahụ.

Mgbe degassing 10 nkeji n'okpuru agụụ mix maka

Nkeji 1 nwere PX 226-226

Nkeji 2 nwere PX 226-226/L

Gbasaa n'okpuru oghere n'ụdị silicone, nke eweburu kpụ ọkụ n'ọnụ na 158°F(70°C).

Kpochapụ mgbe nkeji 25-60 gachara na 158°F(70°C) (kwe ka akụkụ ahụ dajụọ tupu ịkwatu).

Ijikwa kpachara anya

Ekwesịrị ịkpachara anya maka ahụike na nchekwa nkịtị mgbe ị na-eji ngwaahịa ndị a:

Gbaa mbọ hụ na ikuku ikuku dị mma

Yiri uwe aka, enyo nchekwa na uwe na-adịghị mma.

Maka ozi ndị ọzọ, biko gaa na mpempe data nchekwa ihe.

Mgbanwe mgbanwe mgbanwe mgbanwe ISO 178:2001 Psi/(MPa) 363,000/(2,500)
Ike mgbanwe ISO 178:2001 Psi/(MPa) 15,000/(105)
Ike ọdụdọ ISO 527:1993 Psi/(MPa) 10,000/(70)
Elongation na nkwụsịtụ na esemokwu ISO 527:1993 % 15
Ike mmetụta Charpy ISO 179/1eU:1994 Ft-lbf/in2/(kJ/m2) 33/ (70)
Isi ike ISO 868:2003 Oke mmiri D1 82
Okpomọkụ mgbanwe iko(2) ISO 11359: 2002 °F/(°C) 221/(105)
Okpomọkụ ngbanwe (2) ISO 75Ae: 2004 °F/(°C) 198/ (92)
Mbelata nke ahịrị (2) - % 0.3
Ọkpụrụkpụ nkedo kacha - Na/(mm) 5
Oge nrụpụta na 158°F/(70°C) PX 226  IKPEHE B PX 226/L IKPEHE B nkeji 25,60

Ọnọdụ nchekwa

Ndụ nchekwa bụ ọnwa 6 maka akụkụ a na ọnwa 12 maka akụkụ b n'ebe kpọrọ nkụ yana n'ime akpa akpa emepeghị emepe na okpomọkụ n'etiti 59 na 77°f/(15 na 25°c).Enwere ike mechie ike ọ bụla mepere emepe nke ọma n'okpuru nitrogen kpọrọ nkụ.


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