Stopper Rod for Continuous Casting

The stopper has the advantages of good erosion resistance and erosion resistance, stable flow control during casting, tight closure after casting, dan lain-lain.

Stopper rod physical and chemical indicators

Penunjuk fizikal dan kimia：

item	Indeks
	SB45	SB40
Al2O3  %	≥45	≥40
C %	≥20	≥25
Flexural Strength MPa	≥5.5	≥5.5
Apparent porosity %	≤19	≤19
Bulk density g/cm3	≥2.36	≥2.2

Head Part：

item	Indeks
	MC65	MC60	AC70	AC65	AC60	MA70	MA65
Al2O3  %	/	/	≥70	≥65	≥60	/	/
MgO %	≥65	≥60	//	/	/	/	/
Al2O3+MgO %	/	/	/	//		≥70	≥65
C %	≥9	≥12	≥9	≥12	≥15	≥8	≥10
Bulk density g/cm3	≥2.45	≥2.4	≥2.65	≥2.6	≥2.55	≥2.6	≥2.45
Keliangan ketara %	≤19	≤19	≤19	≤19	≤19	≤19	≤19

pengenalan syarikat Rongsheng

Rongsheng Company is a professional supplier of refractory materials, with 10 tahun pengalaman eksport, exporting to more than 80 negara. The main products of Rongsheng Company include various refractory bricks, unshaped refractory materials, bahan metalurgi, bahan penebat haba, dan seterusnya.