Babban Turmi don Haɗin Maɗaukakin Zazzabi

Takaitaccen Bayani:

Refractory turmi, kuma aka sani da wuta turmi ko hadin gwiwa abu (foda), amfani da bonding refractory kayayyakin brickwork kayan, bisa ga kayan za a iya raba lãka, high aluminum, silicon da magnesium refractory turmi, da dai sauransu An kira talakawa refractory turmi. da aka yi da refractory clinker foda da filastik yumbu a matsayin mai ɗaure da wakili na filastik.Ƙarfinsa a ɗakin zafin jiki yana da ƙananan, kuma samuwar haɗin yumbu a babban zafin jiki yana da ƙarfin gaske.

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Bayani

Turmi refractory abu ne na haɗin gwiwa da ake amfani da shi don gina samfura masu siffa.Ya ƙunshi foda mai jujjuyawa, ruwa ko mai ɗaure ruwa da abubuwan haɗaɗɗiya (kamar rarrabuwar filastik, stabilizer ko wakili mai riƙe ruwa).slurry mai kama da manna (ko kauri mai kauri) mai ƙunshe da ɗimbin ɗumbin ɓangarorin ƙwai, waɗanda ke da halayen ruwan Bingham.A m / ruwa taro rabo ne game da (70 ~ 75) / (30 ~ 25) da m / ruwa girma rabo dabam tare da takamaiman nauyi na refractory foda, game da (35 ~ 50) / (65 ~ 50).Gabaɗaya, ana amfani da shi tare da spatula.

Rabewa

Refractory turmi, kuma aka sani da wuta turmi ko hadin gwiwa abu (foda), amfani da bonding refractory kayayyakin brickwork kayan, bisa ga kayan za a iya raba zuwa lãka, high aluminum, silicon da magnesium refractory turmi, da dai sauransu.

Ana kiransa turmi mai jujjuyawa na yau da kullun wanda aka yi da foda mai jujjuyawa da yumɓu na filastik azaman abin ɗaure da wakili na filastik.Ƙarfinsa a ɗakin zafin jiki yana da ƙananan, kuma samuwar haɗin yumbu a babban zafin jiki yana da ƙarfin gaske.

Tare da hydraulicity, tauraruwar iska ko kayan daɗaɗɗen zafin jiki azaman ɗaure, wanda ake kira daurin ɗaurin sinadarai, kamar ƙasa da samuwar zafin ɗaurin yumbu kafin samar da wani sinadari da taurin.

Siffofin

Halayen turmi mai jujjuyawa: filastik mai kyau, ginin da ya dace;babban haɗin gwiwa, ƙarfin juriya mai ƙarfi;high refractoriness, har zuwa 1650 ± 50 ℃;mai kyau slag mamayewa juriya;kyau thermal spalling dukiya.

Aikace-aikace

An fi amfani da turmi mai jujjuyawa a cikin tanda na coke, murhun gilashi, tanderun fashewa, murhu mai zafi, ƙarfe, masana'antar kayan gini, injiniyoyi, petrochemical, gilashin, tukunyar jirgi, wutar lantarki, ƙarfe da ƙarfe, siminti da sauran kiln masana'antu.

Fihirisar Samfura

INDEX		Clay		High aluminum			Corundum		Silica	Magnesium			yumbu mai haske
INDEX		RBT MN -42	RBT MN -45	RBT MN -55	RBT MN -65	RBT MN -75	RBT MN -85	RBT MN -90	RBT GM -90	RBT MF -92	RBT MF -95	RBT MF -97	RBT MM -50
Refractoriness (℃)		1700	1700	1720	1720	1750	1800	1820	1670	1790	1790	1820
CCS/MOR (MPa) ≥	110 ℃ × 24h	1.0	1.0	2.0	2.0	2.0	2.0	2.0	1.0	1.0	1.0	1.0	0.5
CCS/MOR (MPa) ≥	1400 ℃ × 3h	3.0	3.0	4.0	4.0	4.0	3.5	3.0	3.0	3.0	3.0	3.0	1.0
Lokacin jingina (min)		1 ~ 2	1 ~ 2	1 ~ 2	1 ~ 2	1 ~ 2	1 ~ 3	1 ~ 3	1 ~ 2	1 ~ 3	1 ~ 3	1 ~ 3	1 ~ 2
Al2O3%≥		42	45	55	65	75	85	90	-	-	-	-	50
SiO2 (%) ≥		-	-	-	-	-	-	-	90	-	-	-	-
MgO (%) ≥		-	-	-	-	-	-	-	-	92	95	97	-