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high-grade
In high-grade line pipe steels, the control of strain accumulation behavior is the key to the control of grain size.
      
The present-day critical situation in this field is outlined and means of the prospecting for high-grade nickel ore deposits in the Urals are proposed.
      
The potassium tobelite is an indicator of high-grade metamorphism (up to anthracite rank) of the organic matter in coal-bearing sequences.
      
We studied the high-grade (granulite) domain known as Slyudyanka crystalline complex of the southern Baikal region.
      
A unique record of P-T history of high-grade polymetamorphism
      
Melt inclusions in rock-forming and accessory minerals of high-grade metamorphic rocks: Indicators of the nature and formation c
      
Formation conditions of high-grade tin-copper ores in the Churpun'ya deposit (Yakutia)
      
Physicochemical formation conditions of banded iron formations and high-grade iron ores in the region of the Kursk Magnetic Anom
      
As follows from a low δ18Oav = -3.5‰ of mushketovite (magnetite pseudomorphs after hematite) in high-grade ore, this mineral was formed as a product of hematite reduction by organic matter.
      
The presence of methane in the fluid of the Shanuch pluton is an indicator of its resource potential in respect to high-grade sulfide mineralization.
      
In high-grade gold clusters, closely spaced placers group into composite deposits.
      
The geology and genesis of a large high-grade silica deposit is considered.
      
The Dambuki ore cluster of the Upper Amur region is characterized by numerous and high-grade gold placers.
      
The autonomous (massif-type) anorthosite massifs of the Kalar Complex (2623 ± 23 Ma) intrude high-grade metamorphic rocks of the Kurulta tectonic block at the junction of the Aldan and Dzhugdzhur-Stanovoi fold area.
      
Using high- and low-grade single-walled carbon nanotube materials we obtained conductive composites with a low percolation threshold of 0.5 wt.% for high-grade nanotubes, about 1 wt% for commercial nanotubes and 1.5 wt% for low-grade material.
      
Our results showed that the expression of TGF-β1 ranged from high to low, with the progression of low-grade to high-grade dysplasia of adenomas to carcinoma.
      
???Serial sections of high-grade degenerated native (n=16) and prosthetic (n=6) aortic valves were analyzed by immunohistochemistry for the presence of these determinants.
      
This was confirmed by coronary angiography which revealed a high-grade ostial stenosis of the left main stem.
      
These findings indicate that gliomatosis cerebri has an invasive character in the central nervous system and often shows a malignant tendency, but its proliferative potential is significantly lower than that of high-grade gliomas.
      
In the series presented these tumours have been predominantly classified as high-grade blastic B-cell lymphomas.
      
 

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