Mafi kyawun Material Vacuum Casting PMMA

Takaitaccen Bayani:

Ana amfani da simintin gyare-gyaren siliki don yin sassan samfuri na zahiri har zuwa kauri 10 mm: fitilolin mota, glazier, kowane sassa waɗanda ke da kaddarorin iri ɗaya kamar PMMA, cristal PS, MABS…

• Babban nuna gaskiya

• Sauƙaƙe gogewa

• Babban haifuwa daidaito

• Kyakkyawan juriya UV

• Sauƙi aiki

• Saurin zubar da jini


Cikakken Bayani

Tags samfurin

Abun ciki ISOCYANATE PX 521HT A POLYOL   PX 522HT B MIXING
Hadawa rabo ta nauyi 100 55
Al'amari ruwa ruwa ruwa
Launi m m m*
Danko a 25°C (mPa.s) Brookfield LVT 200 1,100 500
Yawancin sassa kafin hadawa Yawan samfuran da aka warke ISO 1675: 1985 ISO 2781: 1996 1.07- 1.05- -1.06
Rayuwar tukunya a 25 ° C akan 155g (minti) - 5-7

Ana samun PX 522 a cikin lemu (PX 522HT OE Part B) kuma cikin ja (PX 522HT RD Sashe na B)

Sharuɗɗan Gyaran Simintin Wuta

• Yi amfani da injin jefa ƙura.

• Zafi mold a 70 ° C (zai fi dacewa polyaddition silicon mold).

• Gasa duka sassan biyu a 20 ° C idan akwai ajiya a ƙananan zafin jiki.

• Auna kashi A a cikin babban kofi (kar a manta ba da izinin sharar kofi).

• Auna kashi B a cikin ƙananan kofi (kofin hadawa).

• Bayan an shafe tsawon minti 10 a karkashin ruwa, a zuba part A a part B sannan a gauraya tsawon minti 1 30 zuwa 2.

• Sanya a cikin siliki, wanda aka yi zafi a baya a 70°C.

• Saka a cikin tanda a 70 ° C mafi ƙarancin.

• Zazzagewa bayan mintuna 45 a 70°C.

• Yi maganin zafi mai zuwa: 3hrs a 70°C + 2hr at 80°C da 2hr at 100°C.

• Koyaushe yayin da ake yin magani, sanya sashin a tsaye.

Karɓar Kariya

Ya kamata a kiyaye matakan lafiya da aminci na yau da kullun yayin sarrafa waɗannan samfuran:

• tabbatar da samun iska mai kyau

• sanya safar hannu da gilashin aminci

Don ƙarin bayani, da fatan za a tuntuɓi takardar bayanan amincin samfur.

Modules mai sassauci ISO 178: 2001 MPa 2.100
Ƙarfin sassauƙa ISO 178: 2001 MPa 105
Modules tensile ISO 527: 1993 MPa 2.700
Ƙarfin ƙarfi ISO 527: 1993 MPa 75
Elongation a hutu a cikin tashin hankali ISO 527: 1993 % 9
Ƙarfin tasiri mai ƙarfi ISO 179/1 eU: 1994 kJ/m2 27
Taurin ƙarshe ISO 868: 2003 Tashar D1 87
Canjin zafin gilashin (Tg) ISO 11359: 2002 °C 110
Zafin karkatar da zafi (HDT 1.8MPa) ISO 75 Ae: 1993 °C 100
Matsakaicin kauri na simintin gyare-gyare   mm 10
Lokacin lalatawa a 70 ° C (kauri 3 mm)   min. 45

Rayuwar ɓangarorin biyu shine watanni 12 a busasshiyar wuri kuma a cikin kwantena na asali waɗanda ba a buɗe ba a zazzabi tsakanin 15 zuwa 25 ° C.

Duk wani buɗaɗɗen iyawa dole ne a rufe shi sosai ƙarƙashin busasshen nitrogen.


  • Na baya:
  • Na gaba: