Steel pattern plates with changeable metal insets for moulding boxes having inside dimensions 800x700 mm for moulding foundry machines with turn of half mould with squeezing. Design and dimensions
State system for ensuring the uniformity of measurements. National standard. Standard reference data. Materials for standard LTEC. Graphite GIP-4. Linear temperature expansion coefficient for the temperature range from 20 °C to 2500 °C
