Foundry Arc Rauv Ultra - Lub Zog High} Lub Zog Loj G Carbon Graphite Electrodes rau Cov Hlau Hlau Casting

Yam		Ib yam	Graph kaw electrode
			Kheej	Hp	Uhp
			φ100-φ600	φ100-φ700	φ200-φ500	φ550-φ700
Resiveivity	Khoom siv hluav taws xob	uΩm	7.0-10.0	5.8-6.6	4.8-5.8	4.6-5.8
Resiveivity	Lub txiv mis	uΩm	4.0-4.5	3.5-4.0	3.5-4.0	3.5-4.0
Modulus ntawm kev sib tawg	Khoom siv hluav taws xob	MPa	8.0-10.0	10.0-13.0	10.0-14.0	10.0-14.0
Modulus ntawm kev sib tawg	Lub txiv mis	MPa	19.0-22.0	20.0-23.0	20.0-24.0	22.0-26.0
Cov tub ntxhais hluas lub modulus	Khoom siv hluav taws xob	GPA	7.0-9.3	8.0-12.0	9.0-13.0	10.0-14.0
Cov tub ntxhais hluas lub modulus	Lub txiv mis	GPA	12.0-14.0	14.0-16.0	15.0-18.0	16.0-19.0
Ceev ntom	Khoom siv hluav taws xob	g / cm³	1.53-1.56	1.64-1.68	1.68-1.74	1.68-1.74
Ceev ntom	Lub txiv mis	g / cm³	1.70-1.74	1.75-1.80	1.78-1.82	1.78-1.84
Kha Hlab (100-600 degree)	Khoom siv hluav taws xob	10-6 / degree	2.2-2.6	1.6-1.9	1.1-1.4	1.1-1.4
Kha Hlab (100-600 degree)	Lub txiv mis	10-6 / degree	2.0-2.5	1.1-1.4	0.9-1.2	0.9-1.2
Txhos		%	0.5	0.3	0.3	0.3

Dab tsi yog qhov zoo graphite rau kev pab cuam tshuam thiab lawv yuav ua li cas?

Zoo graphite elcompital cov txheej txheem encompass ntau ntawm cov txheej txheem graphite, tshwj xeeb hluav taws xob arc convent (EAF) steelmaking. Cov kev pabcuam no tau muab los ntawm cov ntaub ntawv tshwj xeeb, kev tswj hwm nruj ua ke kom xa cov hluav taws xob uas muaj kev ntseeg siab, ruaj khov rau siab- kev kub.

Txoj kev ua haujlwm fab feem ntau pib nrog kev xaiv cov ntaub ntawv raw, uas yog qhov siab} Cov ntaub ntawv no tau ua tiav los ntawm ntau theem, suav nrog kev kho kom tshem tawm cov khoom siv volatile, extrusion lossis molding rau hauv cov duab ntsuab, thiab ci kom ruaj khov tus qauv. Cov kauj ruam tseem ceeb tom ntej yog Impregnation, uas ua kom tau cov electrode lub ntom ntom thiab lub zog los ntawm kev sau sab hauv pas dej nrog rabin lossis suab. Ua raws li Impregnation, cov electrodes yog rebaked thiab tom qab ntawd graphitized thiab tom qab ntawd teeb meem ua tiav cov qauv hluav taws xob kawg uas muab cov khoom siv hluav taws xob kawg thiab thermal.

Kev pab cuam fab kho tau zoo kuj suav nrog kev sib cav siab heev thiab ua tiav. Siv CNC milling, tig, thiab sib tsoo tshuab tshuab, cov tuam ntxhab tsim cov hluav taws xob nrog qhov ntev, thiab cov tshwj xeeb xws li cov ntawv xov xwm xaus, cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov qauv sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov qauv sib txuas, thiab cov khoom sib txuas, thiab cov qauv sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov qauv sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov qauv sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab cov khoom sib txuas, thiab kev sib txuas geometries. Qeb no yog qhov tseem ceeb rau kom ntseeg tau tias cov electrodes haum txig rau hauv cov chaw ua kom sov thiab ua kom muaj kev txav siab tam sim no.

Thoob plaws hauv cov txheej txheem fab, nyuaj tswj kev ntsuas tau ua tiav. Cov hluav taws xob raug sim rau cov khoom tseem ceeb xws li hluav taws xob kev tawm tsam, lub zog ceev, ua haujlwm sov, thermal zog, thiab kev tawm tsam rau kev kub siab thiab oxidation. Cov kev ntsuas no ua kom cov khoom kawg tau ntsib lossis tshaj cov qauv kev lag luam thiab cov neeg yuav khoom tshwj xeeb.

Cov txiaj ntsig ntawm kev ua tau zoo graphite hluav taws xob kev pab cuam muaj xws li siv hluav taws xob ua tau zoo, txo qis lub neej, thiab cov nqi ua haujlwm qis dua. Los ntawm kev vam khom rau cov kws tshaj lij fabrication, steelmakers thiab cov txheej txheem metallurgical tuaj yeem ua tiav hauv lawv cov haujlwm, thiab kev ntseeg tau steel ntau lawm thiab txhim kho cov txiaj ntsig zoo thiab txhim kho cov txiaj ntsig zoo thiab txhim kho cov txiaj ntsig zoo.