• Welding Flux JN-HJ431 For boiler System 1
Welding Flux JN-HJ431 For boiler

Welding Flux JN-HJ431 For boiler

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
1 Metric Ton m.t.
Supply Capability:
200 Metric Tons per Month m.t./month

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Welding Flux JN-HJ431 For boiler 

1.Product:JN-HJ431  

2.Red brown to light yellow

3.Glassy granulated flux

4.25Kgs/plastic woven bag

5.Delivery time:30 days

 

 

Fit

 

GB/T5293-1999

 

F4A3-H08A

 

F5A2-H08MnA

 

Equivalent to

 

AWS-A5.17

 

F6A2-EL12

 

F7A3-EM12K

 

1.JN-HJ431 is a kind of high manganese and silicon, low fluorine fused flux

 

2.Color:red brown to light yellow

 

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

 

4.Current:alternating or direct current(welding wires must be connected with the positive electrode when direct current is used)

 

Usage:  

1.for low-carbon and low-alloy steels like 16Mn and 15MnV, as well as ships, boilers and high-pressure vessels[applied to welding wires such as H08A(AWS EL8), H08MnA(AWS EM12) and H10MnSi(AWS EM13K)] 

 

2.for electro-slag and copper welding.

 

Cautions:

1.The oil stain, moisture, iron rust and other impurities must be removed from the surface;

2.Flux must be baked under 250~300°C for 2 hours before welding.

Chemical Composition:(%)  

Mechanical Performance:Applied to H08A (AWS EL8)

Q: Urgently!!! The plating of nickel plating meets the soldering flux when soldering. The reaction result in the surface of the electroplated parts is pale yellow and black. How can I deal with this problem effectively and make the electroplated parts come back to its original appearance? Online results
It's definitely not going to be the way it is. It's the next thing to do, not the first time
Q: Can I use soldering iron without soldering flux?
I use the 936 crack soldering station, I don't have the flux. Less than 200 pieces, long life, can adjust temperature, but also anti-static.
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: Is the flux poisonous?
Very responsible to tell you, toxic,Halogen containing toxic, halogen free, relatively environmentally friendly,Our company is the first company to do soldering in china,So I still know better
Q: What is the name of welding material, welding flux, welding rod, welding wire belt. The relationship between them. Answer more details. Thank you
The pressure on the surface of electrode coating called coating
Q: For example, the 7300 card chip, the oxidation of the fierce, and ordinary welding did not work, with 8205 plus welding can not blow the chip, and finally blown out, the normal situation of welding, it is easy to blow
Dry blow will certainly blow bad, and add some welding treasure. Can protect PCB to help melt
Q: What subjects does the flux belong to in the accounting voucher?
Raw material auxiliary material (flux)
Q: Rosin is an insulator. Why is rosin used as a soldering flux in industry? Doesn't that lead to electricity in the wire? When the teacher taught me, he always coated the wires with a layer of rosin, coated with a tin of solder, and soldered the wires to the circuit board with solder. In this way, the rosin on the head does not conduct electricity, will it not affect the circuit?
As the metal surface and air contact, it will produce a layer of oxide film, the higher the temperature, the thicker the oxide layer. This film to prevent liquid solder on the metal infiltration like glass coated with oil will make water cannot infiltration glass flux is a kind of special material to remove the oxide film also called flux rosin in solder wettability. The metal can remove the oxide film on the surface... Now there are special solder paste, rosin less used.
Q: Production of flux (raw materials such as anhydrous ethanol, flammable substances, belonging to dangerous chemicals), whether the need for safe production license?
Formal need, but particularly difficult to handle.
Q: What happens when soldering fluxes are always sprayed out of flame brazing?
If your gas line has a flux generator (flux tank):First, you can close the welding generator valve at the end of welding, to avoid the long-term flux of flux into the pipe, resulting in spraying outside the flux.Two. The amount added to control flux shall be no more than 2/1Three. Control the switch sequence of the piping method: first open the main road valve - then develop the valveOnce there is a soldering flux, do not worry. Don't worry. Turn off the gas valve immediately. When the flame stops completely, please ask the repairman to clean the pipe,
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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