Umucanga wumucanga wumucanga wububiko hamwe nimbeho ikonje

Ibisobanuro bigufi:

Uburyo bw'isanduku ikonje bivuga uburyo bwo gukora umucanga wa resin itangizwa / igakomera muguhumeka gaze cyangwa aerosol, hanyuma igahita ikorwa mubushyuhe bwicyumba.Uburyo busanzwe nuburyo bwa triethylamine, bukoresha resin ya fenolike-urethane kandi bigakomera no guhuha gaze ya triethylamine.Ibiranga iki gikorwa ni: umucanga wibanze urashobora gukoreshwa igihe kirekire, igihe cyo gushushanya ni gito, umusaruro ukabije ni mwinshi, kandi gukoresha ingufu ni bike.


Ibicuruzwa birambuye

Ibicuruzwa

Uburyo bw'isanduku ikonje bivuga uburyo bwo gukora umucanga wa resin itangizwa / igakomera muguhumeka gaze cyangwa aerosol, hanyuma igahita ikorwa mubushyuhe bwicyumba.Uburyo busanzwe nuburyo bwa triethylamine, bukoresha resin ya fenolike-urethane kandi bigakomera no guhuha gaze ya triethylamine.Ibiranga iki gikorwa ni: umucanga wibanze urashobora gukoreshwa igihe kirekire, igihe cyo gushushanya ni gito, umusaruro ukabije ni mwinshi, kandi gukoresha ingufu ni bike.

Moteri ya Diesel, nka blindingi, imitwe ya silinderi, gufata no gusohora imiyoboro, nibindi, bimwe bifite imiterere yibanze yibice hamwe nuduce duto duto duto duto, usanga bikunze kurasa ibinyoma, kuvunika, nibindi, cyangwa imitsi igaragara muri casting kubera kwaguka kwinshi kwumucanga wa silika.Amahirwe yinenge nkumusenyi ufashe hamwe nu byobo nabyo birarenze.

Gucumura-ceramic-umucanga-wo-gushinga-hamwe-ubukonje-bwibanze-agasanduku- (4)
Gucumura-ceramic-umucanga-wo-gushinga-hamwe-ubukonje-bwibanze-agasanduku- (5)

Ukoresheje umucanga ceramic cyangwa kuvanga umucanga ceramic n'umucanga wa silika ugereranije, ingano ya resin yongeweho yagabanutseho 20-30%, kandi inenge zavuzwe haruguru zarazamutse cyane.Muri icyo gihe, intandaro yumucanga ifite kugwa neza, bigabanya akazi ko gukora isuku.Nkigisubizo, moteri ya mazutu myinshi kandi myinshi yashizemo inganda zikoresha ceramic sand cold core core tekinoroji.

Umutungo wumucanga Ceramic

Ibikoresho nyamukuru byimiti Al₂O₃≥53%, Fe₂O₃ < 4%, TiO₂ < 3%, SiO₂≤37%
Imiterere y'ibinyampeke Umubumbe
Coefficient ya Angular ≤1.1
Ingano yihariye 45μm -2000μm
Kwanga 001800 ℃
Ubucucike bwinshi 1.5-1,6 g / cm3
Kwagura Ubushyuhe (RT-1200 ℃) 4.5-6.5x10-6 / k
Ibara Umusenyi
PH 6.6-7.3
Ibigize amabuye y'agaciro Mullite + Corundum
Igiciro cya Acide Ml 1 ml / 50g
LOI < 0.1%

Gereranya nibindi bisubizo byumucanga ibisubizo byubukonje bukonje

Umusenyi Ongera. 2h Imbaraga Ubwihindurize
Umucanga Ceramic 1.5% 2.098 MPa 10.34 ml / g
Umusenyi 1.5% 1.105MPa 13.4 ml / g
Umusenyi watetse 1.5% 1.088 MPa 12.9 ml / g
Umucanga Ceramic Umucanga + Umucanga 1.5% 1.815 MPa 12.5 ml / g
Umucanga Ceramic Umucanga + Umusenyi watetse 1.5% 1.851 MPa 12.35 ml / g
Umucanga wa Chromite + Umucanga 1.5% 0.801 MPa 10,85 ml / g
Umucanga wa Chromite + Umusenyi watetse 1.5% 0.821 MPa 10,74 ml / g

Gereranya na Castings inenge igipimo cyubukonje bukonje

Umusenyi Imitsi Kumeneka Mucapyi Choke Igiteranyo
Umucanga Ceramic 0% 2% 0% 0 2%
Umusenyi 28% 12% 4% 3% 47%
Umusenyi watetse 24% 10% 3% 2% 39%
Umucanga Ceramic Umucanga + Umucanga 12% 4% 1% 2% 19%
Umucanga Ceramic Umucanga + Umusenyi watetse 7% 3% 2% 2% 14%
Umucanga wa Chromite + Umucanga 13% 6% 5% 4% 28%
Umucanga wa Chromite + Umusenyi watetse 12% 4% 2% 2% 20%

Ibice bya Particle ingano Ikwirakwizwa

Ingano yubunini bushobora kugabanywa ukurikije ibyo usabwa.

Mesh

20 30 40 50 70 100 140 200 270 Isafuriya AFS

μm

850 600 425 300 212 150 106 75 53 Isafuriya  
Kode 40/70   ≤5 20-30 40-50 15-25 ≤8 ≤1       43 ± 3
70/40   ≤5 15-25 40-50 20-30 ≤10 ≤2       46 ± 3
50/100     ≤5 25-35 35-50 15-25 ≤6 ≤1     50 ± 3
100/50     ≤5 15-25 35-50 25-35 ≤10 ≤1     55 ± 3
70/140       ≤5 25-35 35-50 8-15 ≤5 ≤1   65 ± 4
140/70       ≤5 15-35 35-50 20-25 ≤8 ≤2   70 ± 5
100/200         ≤10 20-35 35-50 15-20 ≤10 ≤2 110 ± 5

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