Uru:
1.Substitute maka omenala Silicon metal ntụ ntụ dị ka ihe refractory, belata ọnụahịa ngwaahịa.
2.Size nkesa bụ ihe edo.
3.Stable arụmọrụ na ogologo ndụ ọrụ nke refractory ngwaahịa.
Silicon ntụ ntụ | Nha (ntupu) |
Ngwakọta kemịkalụ% | |||
Si | Fe | Al | Ca | ||
≥ | ≤ | ||||
Chemical silicon ntụ ntụ |
Si- (20-100 ntupu) Si- (30-120 ntupu) Si-(40-160 ntupu) Si- (100-200 ntupu) Si- (45-325 ntupu) Si-(50-500 ntupu) |
99.6 | 0.2 | 0.15 | 0.05 |
99.2 | 0.4 | 0.2 | 0.1 | ||
99.0 | 0.4 | 0.4 | 0.2 | ||
98.5 | 0.5 | 0.5 | 0.3 | ||
98.0 | 0.6 | 0.5 | 0.3 | ||
Silicon ntụ ntụ maka refractory | - 150 ntupu - 200 ntupu - 325 ntupu - 400 ntupu - 600 ugboro |
99.6 | 0.2 | 0.15 | 0.05 |
99.2 | 0.4 | 0.2 | 0.1 | ||
99.0 | 0.4 | 0.4 | 0.2 | ||
98.5 | 0.5 | 0.3 | 0.2 | ||
98.0 | 0.6 | 0.5 | 0.3 | ||
Ọkwa dị ala | - 200 ntupu - 325 ntupu |
95-97 | Ọdịnaya adịghị ọcha≤3.0% |
Ngwa:
1.Substitute maka aluminom oxide apịtị dị ka ihe mgbagha.
2.Used dị ka mgbakwunye na-emepụta amorphous na ekara refractory ngwaahịa, ukwuu mma ike na elu-okpomọkụ omume.
3.Jiri dị ka castables ekekọta nke teeming ladle.
4.As cohesive gị n'ụlọnga, ihe nkedo, coagulant, mgbakwunye nke ọzọ refractory ngwaahịa.