Highway will establish many on both sides of the street lamp, so that we can to supply people with night lighting, lamp posts also has a certain specification, if the skill is not qualified, is not installed, the state established the light pole is very strict, will be in accordance with the
highway will establish many on both sides of the street lamp, so that we can to supply people with night lighting, lamp posts also has a certain specification, if the skill is not qualified, is not installed, state of this light pole is very strict, should be set in accordance with national norms, lamp posts inspection test specification is as follows: 1, the adhesion test, cross mark in the special adhesive tape straight sticks 12 times without a loss. 2, galvanized layer thickness test: take 30 points, take the arithmetic mean is greater than 86 um. 3, resistant to salt spray test: 5% Nacl, 35 ° C, 96 hours without yellow rust. 4, galvanized layer thickness uniformity test, copper sulfate, impregnation 【 The solid powder or a certain shape and size of the established solid ( Carrier or catalyst containing the subject) Soaked in contain active component ( Lord, help catalytic components) Soluble compounds in the solution, the contact after a certain amount of time separating the residual liquid. 】 Test 6 times no hang copper phenomenon. Lamp posts inspection test specification has been very detailed about in this article, expect better pay attention to the road lamp pole production, bring more convenience for the residents. The above content from lamp posts, reproduced please indicate.