011 Laser welding process
At seven o'clock in the morning, pack up and set off--
Jiang Feng is used to living alone, he was too lazy to make breakfast by himself a long time ago, and he was not interested in eating, so he just bought some steamed buns and soy milk on the road, and went out after washing.
Cutting machine/welding machine/toolbox, as well as Wei Da Wei Er and the four of them, one motorcycle is not enough, either take a taxi to Changshan Town, or take a bus to go.
It seems that buying a pickup truck is imperative!
It's too embarrassing to take a bus or taxi...
No, you have to stand up, the most taboo in doing business is to be looked down upon! Jiang Feng took out his mobile phone and wanted to call his high school friend [Luo Honda] to borrow a car.
Recently, this guy bought a small pickup truck, which is a domestic Great Wall Fengjun-5, 60,000 or 70,000 yuan, to help the family distribute feed and fertilizer, and his family sells agricultural materials.
The relationship between the two is very iron, and it is trivial to borrow a car!
"Toot ~ Toot ~ Toot ~ Toot ~ Toot ~~"
Half a minute later, the phone was picked up, and Luo Honda opened his mouth and complained: "Crazy, are you sick? Why are you calling me early in the morning? Brother hasn't woken up yet~~"
"Hurry up, get up, don't sleep, I have a big business today! I want to borrow a car to use, drive your pickup truck over, hurry, hurry!"
"Alas~, then you didn't say it yesterday?"
Although he was all kinds of unhappy, Luo Honda immediately got up and drove over, not far away, and arrived at the factory gate in a few minutes and honked the horn.
He knew the "madman" very well, and under normal circumstances, he would certainly not trouble others, even friends and brothers;
What kind of big business do you want to borrow a pickup truck?
I waited curiously for a moment, and then I saw--
Jiang Feng/Wei Da/Wei Er/Wei San/Wei Si, came out with maintenance tools and greeted him: "Lao Luo, your speed is really fast enough, it's interesting enough, thank you very much!"
"What? Thanks, a hammer!"
Luo Honda glared at Jiang Feng, and then looked at the strangers in black clothes next to him, Jiang Feng said, "These are the technicians I hired, mechanical and electrical maintenance experts." ”
Nani, an M&E maintenance expert, Luo Honda has a feeling of disbelief, although it is very strange and the toolbox equipment is cool and sci-fi, he does not think it is awesome.
How can a brother "madman" have the money to hire a maintenance technician in a broken repair shop? It stands to reason that it shouldn't be! Jiang Feng is not a person who likes to brag, and he asked suspiciously:
"What do you call these people?
"This is Wei Da/Wei Er/Wei San/Wei Si..."
"....." Luo Honda was stunned, whose parents are too distracted to choose the name, can you be serious? Just call Wei Da Wei Er, Wei San, Wei Si? Why don't you go to heaven!
"Hello Mr. Luo!" the maintenance soldiers greeted.
"Ahem~~ You're welcome, I'm a crazy classmate's best friend, just call me Xiao Luo. After he finished speaking, he helped to carry the equipment toolbox to the rear compartment.
The pickup truck sped all the way, about 20KM along this road, and the Changshan Salt Factory was at the foot of the mountain next to the township, and there was a large factory area.
On both sides of the road, there are scattered farmlands, patches of corn stand in the ground, rice/peanuts/soybeans are ripening for harvesting, and people are busy early in the morning.
However, the weather is gloomy today, the weather forecast says that it may rain heavily, and there are not many people on the road.
There is no doubt that it is used to pump salt water!
Jiang Feng introduced to Luo Honda that this time he was going to repair the large boiler of the salt factory, and the reward was 15w soft sister coins!
"~ large boiler, will you repair it?"
"Of course I won't!" Jiang Feng shook his head, if I had that maintenance technique, wouldn't I have made a fortune a long time ago?
"Damn, you can't fix it, then let's go..."
Seeing that Luo Honda was almost angry, Jiang Feng smiled and explained again: "What's the hurry, I won't, but Wei Da Wei Er will! Don't worry~ Catch it!"
Wei Da took out a tablet computer, turned out the drawings of the electric heating boiler of the salt factory, and discussed with Jiang Feng to predict the most likely problems and discuss the maintenance plan.
Jiang Feng: "Hmm~ That's right!"
Jiang Feng: "Yes, you're right. ”
Points: "Okay~ Just do what you say!"
After unilateral discussion, although Jiang Feng still did not figure out why the boiler was leaking, the maintenance plan had been determined, and he was waiting for the site to start.
Soon, the pickup truck drove through Changshan Town, stopped at the gate of Changshan Salt Factory, registered with the security guard, and smoothly entered the production operation area and saw the No. 2 boiler.
"This is a [electric vacuum hot water boiler] that can provide a large amount of high-pressure hot water, with a volume of 300 cubic meters, and the internal has been corroded by hot water for a long time, and the leakage pressure is normal. ”
Wei Da glanced twice, and made sure that it could be repaired, but it was not to the extent of scrapping, and it should not be a problem to repair and maintain it well for a few years, but the problem was more than leakage.
Circuits/heating elements/gate valves/housings/pipes all have serious aging problems, and even rust, and the hot steam corrodes a large number of metal parts, and the maintenance is extremely poor.
Jiang Feng sent a message to the logistics department of the salt factory---
"Here we are, boiler room two. ”
[Chief of Logistics: So early? Wait a minute...]
Soon, the logistics section chief replied, this section chief is also quite awesome, he doesn't sleep in the middle of the night, he has already gotten up to work so early, Jiang Feng only knows that his surname is Liu.
"Wei Da, you take someone to check it first and see what the specific fault is. "This is a must, and there will definitely be a price increase and bargaining later, and you must be well prepared.
"Yes, boss!" the mercenaries were ordered, carrying black toolboxes, into the boiler room, and began to inspect and test the boiler, and various instruments appeared.
In the huge toolbox, multimeters, tape measures, vernier calipers, micrometers, endoscopes... A variety of performance inspection tools are available.
A toolbox full of suitcase-sized toolboxes!
Insiders watch the doorway, laymen watch the excitement, and the employees of the salt factory have nothing to do and run over to join in the fun.
Although they can't understand technology, they are very interested in pointing fingers and talking about these people in black suits/helmets/body armor.
"Huh~ These people are repairing boilers?"
"It should be, didn't you see that it was being repaired?"
"How do you dress like SWAT?"
"Fart, I should say like a special soldier!"
"Hmm~~ That's right, it's like a special soldier. ”
"Damn, but isn't this a repairman?"
The shape of the "....." suit was too cool, and it instantly caused a heated discussion among everyone, and Jiang Feng couldn't help it, the mercenaries recruited by the recruiting warehouse brought various suits.
Soon, the inspection report came out, and it was basically determined that it was a heating line problem, which could be fixed, and it was better to replace it with a new heating pipe, as well as other minor faults.
The maintenance fee of 150,000 yuan is really not high!
"Heating pipes/gate valves/inner shells/wires, how do you have to repair so many places?" Jiang Feng thought carefully.
In the end, I decided to repair, anyway, my maintenance cost is very low, welding and repairing is the mainstay, there is no need to replace old parts, and the cost is relatively low.
That's the benefit of having a [laser welder]!
Regardless of the material, the laser sweeps and melts and remelts in an instant, with an additional +100% stat, and with the assistance of the Super Cutter, the speed is unmatched.
After waiting for a while, the operation plan was released, and Liu Yuting, the logistics chief of the salt factory, --- was also late, and discussed with Jiang Feng the maintenance cost/scope/warranty period.
Jiang Feng believes that 15W is too low, which can solve the problem of leakage pressure alone and ensure that there is no leakage for half a year.
Liu Yuting believes that 15W is already very high, the leakage problem must be solved, and it must be guaranteed for one year, and any similar faults within the warranty period must be repaired free of charge.
Of course, Jiang Feng couldn't agree!