Proper placement is the first step in good care of Hibiscus. They are used as informal hedges or screens, foundation plants, or as a background for other garden plants. They do not do well as formal sheard hedges. It is better to use a single variety and color for mass planting than mixing, for appearance.
Feldspar is used as bonding agent along with magnesium oxide, magnesium chloride and other synthetic glue in the manufacture of abrasives, wheels, discs and other shapes. FELDSPAR comprises a group of minerals containing potassium, sodium, calcium and aluminium silicates.
Figure 6-7.Applications of double welds. A series of bead welds overlaid on the face of a joint. is called buttering, Figure 6-13. Buttered welds are often. used to join dissimilar metals. A series of overlaid welds. on the surface of a part to protect the base material is. called surfacing or cladding. Refer to Figure 6-14.