Page 135 - Welder - TT - Punjabi

ਚਾਰਟ 1

ਚਾਰ ਅੰ ਕਾਂ ਦਾ ਕੋਡੀਵਫਕੇਸ਼ਨ
ਚਾਰਟ 2 (BS 639 : 1976 ISO 2560 ਦੇ ਬਰਾਬਰ)

Electrode

E First Second Third Fourth

digit
digit
digit
digit

First two digits indicate Fourth digit (0 to 8) indicate
tensile strength of the the type of flux coating.
deposited weld metal 0 Cellulose sodium, or iron oxide mineral
in 1000 PSI 1C ellulose potassium
2T itania sodium
3T itania potassium
4 Iron powder titania
5 Low hydrogen lime - sodium
Third digit indicates 6 Low hydrogen lime - potassium
the welding 7I ron oxide plus iron powder
positions for electrodes. 8 Low hydrogen lime plus iron powder
1 All position 9A number left over for peculiar coating.
2 Flat & horizontal This number is rarely used.
3 Flat & down hand

FOUR DIGITS CODIFICATION

EXAMPLE : AWS – E 6013.

Electrode  E

Tensile strength 6
60,000 psi  0

All position  1
electrode

Titania potassium  3

CG & M : ਿੈਲਡਰ (NSQF ਸੰ ਸ਼ੋਵਧਤ - 2022) ਅਵਿਆਸ ਲਈ ਸੰ ਬੰ ਵਧਤ ਵਸਧਾਂਤ 1.3.48 113