White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper

Product Details
Customization: Available
CAS No.: 14484-69-6
Formula: Kalf4
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Registered Capital
3000000 RMB
Plant Area
501~1000 square meters
  • White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper
  • White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper
  • White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper
  • White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper
  • White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper
  • White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper
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  • Overview
  • Testing Standard
  • Physical Properties
  • Packing
  • Application
  • Shipping
  • FAQ
Overview

Basic Info.

Model NO.
CH-1, CM-1
EINECS
262-153-1
Purity
90%~99%
Type
Aluminum Fluoride
Grade Standard
Industrial Grade
Shape
Powder, Sandy, Granular
Hard
2~3
Relative Density
2.95~3.1
Size
20-400meshes
Transport Package
Jumbo Bag
Specification
KAlF4
Trademark
EVERSIM
Origin
Jiaozuo, Henan
HS Code
2826909090
Production Capacity
30000tons/Year

Product Description

White Powder Potassium Cryolite  K3AlF4 Used As Brazing Fluxes For Copper

 

Testing Standard

 
m/grade Chemical composition (mass fraction)/%
not less than not more than
F K AL Na SiO2 Fe2O3 SO4 H2O K/AL
Super Grade 50 29.5 17.5 0.2 0.06 0.01 0.15 1.5 1.18-1.22
First Grade 50 27 19 0.5 0.1 0.01 0.20 1.5 1.0-1.3

 

 

Physical Properties

White or light gray powder, slightly soluble in water.melting point is 560 ºC.

Potassium Aluminum Fluoride (KAlF4) is a commercial grade fused solid, inorganic salt. The material serves as an alternative to conventional fluoride salts for a variety of applications, a few of which are listed below.

The size can be:1-3mm, 20, 40, 100, 200 and 325mesh. It is composed by KF-AlF3, Molecular rate near 1.2, melting point 557-580. Solubility in 1000g water: at 0: 0.8g; at 25: 1.42g, at 100: 4.58g.

Packing

In 25kgs plastic woven bag lined with high-pressure plastic film, or according to customer's requirements.

 

Application

1. It is used directly in magnesium rich aluminium alloys to remove and control of magnesium in the aluminium alloys. 

2. It is used in the manufacture of grinding wheels (filler/binder) and other abrasive products.

3. Other common applications of PAF are as additive to roofing shingles, where it acts as an alkaline Ph adjuster and flame retardant. It can also be used as color additive to the coatings for roofing granules.

4. Glass producers use the PAF for opacification, or to cloud the glass giving it a milky white color.

Shipping

We have long-term and stable freight forwarders to provide competitive sea freight quotations and after-sales services to our customers.

FAQ

Q1: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by customer.

Q2: How to start orders and make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T or other we can discuss.

Q3: How to confirm the Product Quality before placing orders.
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and request, we will manufacture the products according to your request.

Q4: What is your MOQ?
A: Our MOQ is 1 kg. But usually we accept less quantity such as 100g on the condition the sample charge is 100% paid.

Q5: How about delivery leadtime?
A: Delivery lead time: about 3-5 days after payment confirmed. (Chinese holiday not included)

Q6: Is there a discount?
A: Different quantity has different discount.

Q7: How to contact us?
A: You can contact wuth us by Whatsapp or Email. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.

White Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for CopperWhite Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for CopperWhite Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for CopperWhite Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for CopperWhite Powder Potassium Cryolite Kalf4 Used as Brazing Fluxes for Copper
 

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