2025-05-22
1. Iimpawu ze-phenolin sentla kunye noluhlu olufanelekileyo lwemveliso
a. Isalathiso sentsebenzo ngokubanzi ye-pinolin ngesandla: isanti ye-phenolin real inamamela obuhle kwaye isetyenziswe rhoqo ixesha elide elingaphantsi kwe-200 ℃. Elinye i-pinrin ye-phenolin resen inokugcina intsebenzo yayo kumaqondo obushushu aphezulu. Kwiqondo lobushushu eliphakamileyo, i-phenolin restin ivelisa amanqanaba aphezulu kwikhabhoni entsalela, enokuyingenelo yokugcina uzinzo lwesanti ebumba kunye nokwenza ukuba akwazi ukumelana noxinzelelo lweqondo lobushushu elinentsimbi. Ukuphefumla kwesanti ye-phenolin kuphenjelelwa zizinto ezahlukeneyo. Xa usebenzisa isitayile esiphezulu esiphezulu, ukuphefumla kwayo kuhlala kulawulwa phakathi kwe-100-140, ifanelekile ngakumbi. Ngeenkcaso ezincinci okanye iimeko ezineemfuno ezikumgangatho ophezulu kakhulu kunye neemfuno eziphantsi zokuphuma kwegesi, ukungqubana kunokuba malunga ne-80-120; Ngeenkcazelo ezinkulu okanye izidalwa ezinezakhiwo ezintsokothileyo kunye neemfuno eziphezulu zokudinwa yirhasi, kunokuba yimfuneko ukulawula ukwenziwa kwe-120-180 okanye ngaphezulu. Ireyithi yokudibana inokubonisa ukomelela, ukumanzi, kunye nokuhamba kwesanti esebunjiweyo. Ngokubanzi, xa umyinge ongcolileyo kumswakama uphakathi kwe-10-12, ibonisa ukuba ukomisa kunye nokwamanzi kwesanti ye-pinolic resen kwi-stand elungileyo. Ukuba umyinge ungaphantsi kwe-10, udongwe lwentlabathi yokuxhuzula iphakamile kwaye ubunzima obungamahlwempu; Ukuba umyinge ungaphezulu kwe-12, umxholo wesanti ebumbayo inokuba sezantsi, kwaye ukungqinelana kunokuphakama, nto leyo enokubangela isiphene esinamathela kwi-sand.
b. Isanti ye-phenolic resen ilungele ukuvelisa iintlobo ezahlukeneyo zokulahla, ikakhulu kubandakanya okulandelayo: Iinxalenye zensimbi ye-petrogen, efana ne-phosfur, enokubangela i-phossings efana ne-pies kunye nokuqinisekisa ngokufanelekileyo umgangatho wensimbi yentsimbi. I-Manganese Stees Steels: Njengokuthumela i-manganese shols, njl. Xa isetyenziswa ekuvelisweni kwe-manganese yensimbi ye-manganese ephezulu, inokwenza umphezulu weinkcazelo ezigudileyo, ezinamachaphaza amancinci, kwaye akukho ntlobo ye-cinonization. Yenza i-iron yentsimbi ductile yentsimbi: njengecandelo elikhulu le-ductile yentsimbi yentsimbi ye-6160, i-6200, i-WD611 I-Alkaline ye-Alkaline ye-Alkaline phenolin ye-phenolin ye-phenolin inokuthi isombulule ingxaki ye-spresifation yendawo ekuveliseni i-suckile yentsimbi esebenzisa i-furan ye-furan ye-furan. Amatyala ensimbi engathandekiyo kunye ne-Aluminium ye-aluminium: Ezinye iindawo ezinobunzima be-aluminium zinokuveliswa zisebenzisa i-phenatin sintla. Kumzi mveliso, amanye amashishini afezekisile ngobuchule, ezoqoqosho, kunye nezibonelelo zokusingqongileyo ngokusebenzisa itekhnoloji ye-Alkali ye-Alkali Dolin ukuvelisa i-Aluminium kumgca wemveliso efanayo. Ukongeza, nokuba yindawo enobunzima obuphezulu, inyibiba yentsimbi eveliswe kwiibatch ezincinci, okanye izitolo zentsimbi, iinxalenye ze-aluminium, njl. Njl. Kwangelo xesha, entlabanweni ye-SANDROL Teech, i-pinorid proin isetyenziswa ngokubanzi njengombongo wophuhliso lweesampuli zentsimbi, kunye nokuveliswa kweemveliso zokuphosa kunye nobungakanani obukhulu kodwa buninzi. Ineempawu zesantya sokuphendula ngokukhawuleza, umjikelo omfutshane, kunye nokuguquguquka okuphezulu.
I-2. Iimpawu ze-furan resen kunye noluhlu olufanelekileyo lwemveliso
a. Uluhlu lolawulo lwe-furan resen isanti: amandla obushushu obushushu: Ukuthetha ubushushu: Ukuthetha ubushushu: Ngokubanzi, i-furan eqhelekileyo ye-furan ingekasetyenziswa ixesha elide kwindalo esingqongileyo kwi-120 ℃ -140 ℃ -140 ℃. Abanye abantu abaguqulweyo oguqulweyo, njenge-XLZ FIVE, banokukhulisa i-180 ℃, kunye neHuibo Xlz600 Feln Desive Side ihlale igcina amandla aphezulu kwindalo engama-230 ℃. Kukho i-furan iphinda isebenze njengeShutyula i-school, enokukhulisa amaqondo obushushu angama-400 ℃-1500, kwaye izixhobo zabo zekhefu zinokumelana nobushushu obukhulu kune-2100 ℃. Ukuphefumla: Xa usebenzisa isitayile esiphezulu, ukuphefumla kunokubhekisa kwi-100-140; Ukuba yinkqubo yokuzingca rhoqo, ukuphefumla kuluhlu lwe-300-500. Ukuphefumla kwezinto ezincinci kunokuba phakathi kwe-300-400, ngelixa i-fingss ezinkulu okanye izivakalisi ezinezakhiwo ezinzima, kunokufuna ukuba ulawulwe phakathi kwe-400-500 okanye ngaphezulu. Ixabiso lokuqulunqa Nangona kunjalo, kwimveliso yokwenyani, uhlengahlengiso kufuneka lwenziwe ngokusekwe kwizinto ezinje ngeempawu zesanti eluhlaza, isixa se-resen kunye nenkqubo yokucoca. Ukongeza, amandla e-subile ye-furan i-furan i-fund ibhloko ezi-8 ezifunwayo ngokubanzi zifuna ukuba amandla okuqala (amandla eyure e-1) kufuneka alawulwe phakathi kwe-0.1 0PA-0,4MPA, kunye namandla okugqibela (amandla angama-24) kufuneka alawulwe phakathi kwe-0.6MPA-0PA. Uluhlu lobushushu olufanelekileyo lwe-Sand Ukuxutywa yi-20 ℃ -30 ℃, kunye nenani learhente yongezwa ngama-30% -60% ye-resin ubunzima.
b. Ngaba i-furan i-spanin yentlabathi ilungele ukuvelisa iintlobo ezahlukeneyo zeziphoso? Iinxalenye zentsimbi: ezinje ngenxalenye yentsimbi, iinxalenye zentsimbi ezingwevu, njl njl. Njl. Inokuhlangabezana neemfuno zenkqubo ekuvelisweni kweenxalenye zentsimbi kwaye ineendleko eziphantsi. Ukuphoswa kwensimbi: Ngaba amanye amathambintshi afuna amandla aphakamileyo kunye nokuchaneka, njengeegiya zoomatshini ezinkulu, isanti yokuqinisekisa ukuchaneka kwendawo. Nangona kunjalo, ngenxa ye-nitrogen kunye nomxholo we-sulfure kwi-furan isanti, iziphene ezinjengeengozi zinokwenzeka kwiindawo zentsimbi. Icetyiswa ukuba isebenzise i-nitrogen simahla okanye i-nitrogen furan i-suran (ngesihloko se-nitrogen esingaphantsi kwe-1.5%) ukuvelisa iinxalenye zentsimbi. Ukulahla inkululeko engenanto: njengealAum Alloys, izabelo zobhedu, kunye nezinye izinto ezingengobugwenxa. I-Firan Subnin Sand inesisa esihle kwaye kulula ukucoca isiseko, esiyingenelo ekuphuculeni umphezulu kunye nomgangatho wangaphakathi weinkcazelo engapheliyo. Izinto ezintsonkothileyo zesakhiwo: Inkqubo ye-furan ye-furan inokuthi zenze izinduli ezinemilo enzima, ezinjengee-injini ze-Injini ye-Injini, kunye nezinye izinto ezinobunzima obukhulu. Inokuphinda iphindaphinde iimilo ezintsonkothileyo ukuqinisekisa ukuba umgangatho wokuchaneka kunye nomgangatho wokuphoxeka. Ukuchazwa ngokuchanekileyo: Kwindlela yokuhlambela, i-furan real isanti yokuphoswa kweShell okanye i-3D ye-SPRETS, ilungele ukuveliswa kwezixhobo ezichanileyo, njl njl. I-Firan Supp yentlabathi ilungele ukuveliswa kwe-batch ye-batch kunye nemveliso enkulu yendibano enkulu.