Normally, joint design, filler metal diameter, the minor change in the electrical characteristics, welding positions, welding technique (some of them) are nonessential variable in welding procedure specification..
30 нояб. 2016 г. · Thickness is an essential variable, but diameter is considered a nonessential variable. However, both must be listed on the WPS. |
Non-essential variables are those that do not affect the mechanical or metallurgical properties of a weldment. If changed outside their qualified range a new ... |
In this example, amperage is a nonessential variable. Travel Speed. An increase or decrease in the travel speed has little effect on the mechanical properties ... |
16 мая 2024 г. · Nonessential Variables · Joint design · Filler metal size · Consumable insert · Gas flow and composition · Electrode type (gas tungsten arc welding). |
Videolar 29 июн. 2016 г. · Non essential are those who doesn't have any impact on physical properties of work piece after welding ex cleaning media. |
Оценка 5,0  (1) Welding variables are divided into essential, non-essential and supplementary based on their effects. Joint configuration, material groupings, consumables and ... |
Non-Essential Variables · Travel speed (within a specified range) · Shielding gas composition (within a specified range) · Base material composition (within a ... |
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