Oregon Administrative Rules
Chapter 740 - DEPARTMENT OF TRANSPORTATION, MOTOR CARRIER TRANSPORTATION DIVISION
Division 105 - WELDED REPAIR OF LOG TRUCK REACHES; EQUIPMENT: LOGS, POLES OR PILING
Section 740-105-0210 - Methods of Preheating
Universal Citation: OR Admin Rules 740-105-0210
Current through Register Vol. 63, No. 9, September 1, 2024
(1) Preheating may be accomplished by flame or electrical resistance method.
(2)
(a) Preheat parameters.
(b) All preheating performed under the
conditions of this procedure must comply with the following preheat parameters.
(A) In cases where no preheat is specified,
and the ambient temperature is below 32 degrees F, the base metal must be
preheated to at least 70 degrees F prior to welding and/or tack
welding.
(B) Preheating will be
done at least three (3) inches laterally and in advance of the
welding.
(C) Welding will not be
performed on surfaces that are wet or under high wind conditions without proper
weather protection.
Stat. Auth.: ORS 183.335, ORS 823.011, ORS 825.210 & ORS 825.252
Stats. Implemented: ORS 825.210 & ORS 825.252
Disclaimer: These regulations may not be the most recent version. Oregon may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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