The test results show that hot- air sintering can increase sinter rate and tumblerstrength, but decrease productivity.
试验结果表明，热风烧结可以提高钒钛磁铁精矿烧结矿的成品率和转鼓强度，但利用系数降低；
2
The results show that the sintering ability is poor, and will possess unfavorable effect on sinter tumblerstrength, product rate and metallurgical property.
结果表明，高品位攀精矿烧结性能较差，对烧结矿转鼓强度、成品率及冶金性能有不利影响。
3
The experiment results showed that the sintering ability is poor, and will possess unfavorable effect on sinter tumblerstrength, product rate and metallurgical property.