IS 8565 : 1977 Heald wire

UDC 669.14-426.2 : 677.058.12 MTD 4
Reaffirmed 2022

1 Scope

1.1 This standard covers the requirements of round steel wiresfor heald for the following purposes :

a) Healds for jacquard harness;

b) Healds for dobby harness;

c) Inset mail wire healds for jute weaving;

d) Contact wire healds for jute weaving;

e) Healds for cotton, silk, woollen and worsted weaving; and

f) Twin wire healds used for frame weaving.

2 References

IS 2 :1960      Rules for rounding offnumerical values

IS 228 :         Methodsfor chemical analysis of steels

IS 1387 : 1967  General requirements for supply of metallurgical; materials

IS 1521 : 1972  Tensile testing of steel wire

IS 4905 : 1968  Methods for random sampling