Of welding rod apply, welding rod chooses schedule

① welding rod is in before applying, want stoving normally, acidity welding rod inspects state of be affected with damp be affected with damp to be in drying of 75 ～ 1500C 1 ～ 2h; Alkalescent welding rod of steel of low hydrogen structure should be in drying of 350 ～ 4000C 1 ～ 2h. The welding rod of stoving should be put in box of heat preservation of 100 ～ 1500C (canister) inside, along with with along with take, when applying, hold to alertly as dry as a chip.
② low hydrogen welding rod surmounts 4 hours below normal temperature normally, should from the beginning stoving, repeat a frequency to should not be surmount 3 times.
Record should be made when drying of ③ welding rod, on account due the content such as brand, lot number, temperature and hour.
④ is in period of welding rod drying, due and special the technical personnel that hold the position of, hold the position of pair of unit process of cargo bandling to undertake check and checking, every batches of welding rod are not gotten little at, operating the sign one's name on account.
When ⑤ drying welding rod, welding rod should not become a battlements or become the accumulation that bind the ground, should spread put stratification account, every welding rod piles up cannot too thick (normally 1 ～ 3) , the be heated when avoiding welding rod drying all is not mixed humidity is not easy broom.
⑥ solderer is being gotten when using welding rod, must request to fill in according to commodity get with sheet, its fill in the project includes your date, merchandise figure number, by solder work number, and get the label that uses welding rod, standard, amount to reach get wait with hour, serve as when coming off work, call in remain welding rod check according to.
When ⑦ drying welding rod, take out and put into welding rod to because of,should avoid welding rod suddenly cold be heated up suddenly and produce picture of coating craze, desquamate.
When ⑧ open air handles pass the night, must keep welding rod appropriate, do not allow outdoor check, answer to be withheld in the constant temperature in microtherm oven, before otherwise morrow is applied even from the beginning stoving.
⑨ avoids welding rod brand to use a fault, except should establish solder to receive a data to get outside using a system, still need to establish welding rod head to call in system, remain welding rod prediction of a person's luck in a given year to produce in case the spot.

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