requires a stronger thread, use a roll tap, but hole should have a cast countersink at both ends to prevent bulge. use heli-coils where excessive assembly and disassembly of bolts is required. utilize cast-in inserts for extreme wear areas. close tolerance machined castings should be stress relieved. fillets...
packaged. for the first time, the food safety and standards authority of india (fssai) is working on setting separate standards for the four categories of frozen vegetables. it has released draft regulations for these vegetables seeking stakeholders' comments. the standards will be part of the food...