Submerged arc welding flux for excellent fillet welding workability

PURPOSE: A flux composition that is capable of obtaining weld metals with superior bead appearance and slag peeling property is provided. CONSTITUTION: The flux composition is characterized by comprising TiO2 6-13wt.%, Al2O3 30-40wt.%, MgO 8-11wt.%, SiO2 10-12wt.%, CaO 2-6wt.%, MnO 10-13wt.%, CaF2 8...

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Bibliographische Detailangaben
1. Verfasser:	RYU, DONG HYEON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	PURPOSE: A flux composition that is capable of obtaining weld metals with superior bead appearance and slag peeling property is provided. CONSTITUTION: The flux composition is characterized by comprising TiO2 6-13wt.%, Al2O3 30-40wt.%, MgO 8-11wt.%, SiO2 10-12wt.%, CaO 2-6wt.%, MnO 10-13wt.%, CaF2 8-12wt.% wherein the MgO/(TiO2+SiO2) of the flux composition is 0.35-0.50 and flux particle size portion between 1.0 and 2.0mm is over 80%. 필렛작업성이 우수한 서브머지드 아크 용접용 플럭스가 제공된다. 본 발명의 플럭스는, 중량%로 TiO: 6~13%, AlO: 30~40%, MgO: 8~11%, SiO: 10~12%, CaO: 2~6%, MnO: 10~13%, CaF: 8~12%를 포함하여 조성되고; MgO/(TiO+ SiO)가 0.35~0.50으로 제어되며; 그리고, 그 입경이 2.0~1.0mm의 입자가 80%이상으로 이루어져 있음을 특징으로 한다. 본 발명은 용접작업성이 우수한 서브머지드 아크 용접용 플럭스를 효과적으로 제공한다.