Research on cleanness and non-metallic inclusions of low carbon aluminum killed steel produced by BOF-LF-FTSC at Tang Steel;

Origin of non-metallic inclusions in 0Cr18Ni9 stainless steel;

Analysis and control of non-metallic inclusions in steel on "6σ" principle;

Icfluence of Non-Metallic Inclusion and Surface Condition on Fatigue Property of High Strength Spring Steel;

Uncertainty and detection of the non-metallic inclusion s status in steel;

Study on Non-Metallic Inclusions in Maraging Steel Produced by Electroslag Remelting Process

Study on the mechanism of exceptional spectrum signal produced by nonmetallic inclusions in steel;

Hard Spots and Nonmetallic Inclusion in Aluminum Die Casting;

We checked gas amount and hot acid etched test for the tube,made the microcosmic analysis by metallurgical microscope and electric scanning microscope,then concluded that nonmetallic inclusion was the main reason to result in flaw of thread.

The study of nonmetallic inclusions in continuous casting big blooms;

Using systematic sampling and comprehensive analysis, the variation of total oxygen content and amount, dimension and distribution of nonmetallic inclusions were studied systematically during the production process of hot metal pretreatment-LD-LF-VD-slab CC in Angang.

In order to improve the quality of the products and the pure degree of the steel;the type,quantity,size,composition and distribution of the nonmetallic inclusions present in continuous cast slabs made by Weiyuan Iron and Steel Co.

A software package called Thermo Calc was used for analyzing the non metallic inclusions in the steels.

Investigation has been made on variation of T[O] and non metallic inclusions in high pressure gas cylinder steel during production with BOF RH CC route.

The coagulation behavior of micro sized non metallic inclusions in molten metal processed by ultrasound was analyzed and discussed.