• Welding Powder JN-HJ350 System 1
Welding Powder JN-HJ350

Welding Powder JN-HJ350

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
10 Metric Tons m.t.
Supply Capability:
27.77 Metric Tons per Day m.t./month

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Welding Powder JN-HJ350 

1.Product:JN-HJ350 

2.Size:8-40(2.5-0.45mm) meshes

3.Color: Palm red to light yellow

4.Delivery time: 20 days

5.MOQ:10 tons 

6.Grain size:8-40(2.5-0.45mm) and 14-40(1.5-0.45mm) meshes 

7.Current:AC and DC

 

Q: Previously soldered 80 pin SMT components without using soldering flux. Now to 200 feet above the welding, really can not grasp, in the online drag welding video presentation, see a lot of use is a kind of transparent emulsion flux, do not know what type of flux, hope heroes ariadne.Or recommend a good soldering flux.Also used pine perfume, not very good, it may be the loose perfume I have problems, the loose perfume is yellowish liquid, touch a cool feeling, a bit sticky after welding
BGA solder paste can solve your problem, no corrosion, safety, environmental protection, do not understand, and then Baidu button to help you solve.
Q: I am an electronics factory in charge, there is a sticky feeling dip to complete the PCBA, we use the non cleaning flux, do not know the film does not affect the quality of products, there is no need to wash the plate? Please expert advice!What should I do with it? Is alcohol all right? By the way, what welding wire do you use when you repair welding? I think the solder wire inside the flux will also have such a problem!
Of course, it must be cleaned. In case the time is long, there is FLUX residue on the surface of the board! ~! I do PCB~, too! It's been a long timeJust use hot water to wash the water. It's better to add the brush to make it betterNo, there's very little soldering flux in it! ~!
Q: Can Q345E and Q345B be soldered together? What flux and wire are used?
If there is no specific performance requirements, just want to connect them together, then using manual electrode welding, selection of basic electrode J507 or acid electrode J422 is ok.
Q: How is the flux used? Is it sprinkled on the weldment before welding? Specific how to operate, the more detailed the better, thank you!How do you deliver solder? Do you use your hand?How do soldering flux come from hand welding? Thank youUP welding, regardless of the first.
You first explain what kind of welding method, if it is submerged arc welding, is should be sprinkled on the weld, welding or have a flux box car, following a switch, switch open the following after welding, flux with automatic sprinkle in the weld on the car.
Q: In the process of producing pressure vessel, if we know the break angle a, open the V gap with a flat edge, the edge height is h, the crack depth is H, and the gap of the weld is B. How do we calculate the total flux required for the L long bead? If detailed calculation formula is the best. Thank you
Submerged arc welding (including submerged arc welding and electroslag welding etc.) is a kind of important welding method, its inherent stable welding quality, high welding productivity, no arc and smoke rarely etc., make it become the pressure vessel and pipe manufacturing, box beam and other important steel production in the main welding method. In recent years, many new welding methods with high efficiency and high quality have appeared, but the application of submerged arc welding is still not affected. From the point of view of the proportion of deposited metal weight in various welding methods, submerged arc welding accounts for about 10%, and has not changed much over the years.
Q: What is the name of welding material, welding flux, welding rod, welding wire belt. The relationship between them. Answer more details. Thank you
YD alloy gas welding rod etc. all kinds of welding materials. Nickel base powder recycled foundry tungsten carbide powder gas tungsten carbide rod casting cast iron electrode various rare electrode copper and copper alloy rod heat resistant steel electrode of stainless steel electrode for high manganese steel electrode stack cobalt base electrode 1-12, valve rod mould electrodes may impact wear-resistant electrode high temperature wear-resistant electrode silver electrode wire and solder welding ring cobalt cobalt base electrode welding wire the electrode of tungsten carbide wear-resistant electrode machining electrode wear
Q: Is there a shelf life for submerged arc welding flux?
The shelf life of the products of each manufacturer are not the same, 6 months, 12 months, not the same, usually save chemicals are light, in the ventilation, room temperature preservation, in the warranty period had little effect on the product, if you have a shelf life without a seal and no strong light and high temperature can also use. If the product color changes there is not much problem, such as the use of non turbid with precipitation or hierarchical changes, changes because of its basic properties, welding performance and insulation are not guaranteed, after use can guarantee that no bad phenomenon.
Q: Solder soldering for stainless steel. What is used as soldering flux?
Teach you a few simple ingredients: hydrochloric acid, phosphoric acid, and zinc chloride. Use a certain proportion of water to dissolve. According to look at what can buy materials locally, these can meet the general requirements for welding, welding, ha ha ha, in relation to a confidentiality, more sorry, this is not to say.
Q: What component of a soldering flux conducts electricity?
In the order of electrical conductivity, the most readily conductive components are halogen and halogen containing materials, followed by organic acids, and some are surfactants that, when improperly chosen, also conduct electricity easily
Q: I heated the 775 pin motherboard, why the success rate is not high?
3sun's SF-800 is good. We've been using it for years
Our company has powerful technical force and qualified special group for developing products as per customer. The product have passed the approval of China Certification System, ISO9001:2008 Quality System, reached international leading level and have been sold to many countries and regions like South America, Southeast Asia, Middle East etc. Guaranteed with the reliable quality and after-sale service, you will be delighted to find that imported directly from us is so easy and simple as you buy from your local suppliers but with very competitive prices and more choice. Let's march forward hand in hand, and create a bright future together. .

1. Manufacturer Overview

Location Shandong,China
Year Established 2003
Annual Output Value Above US$100 Million
Main Markets
Company Certifications ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a) Trade Capacity
Nearest Port QINGDAO PORT
Export Percentage 81% - 90%
No.of Employees in Trade Department 3-5 People
Language Spoken: English, Chinese
b) Factory Information
Factory Size: 50,000-100,000 square meters
No. of Production Lines 3
Contract Manufacturing OEM Service Offered Design Service Offered
Product Price Range Average

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