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Refractories for steel pouring. Stopper refractories. Specifications
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Assembling units and pipeline parts. Pipe connections for Pnom 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
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Alloys platinum-copper. Methods of spectral analysis
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Non-conductive coatings on non-magnetic electrically conductive base metals. Measurement of coating thickness. Amplitude-sensitive eddy-current method
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Engineering (technology and design). Terms and definitions
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Unified system for design documentation. Conventional representation of gears, racks, worms and chain wheels
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