D4V040 BNI-2 BNi-5 alloy Filler Metal Paste
US $4.00-$5.00
Wholesale PCB Lead free welding flux No clean Alcohol based Rosin free Wave soldering Liquid flux
- Category: >>>
- Supplier: Shenzhen Tongfang Electronic New Material Co. Ltd.
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Product Overview
Description
Product Overview
Series TF-800＆TF-800H＆TF-800H
Environment-friendly products are the mainstream in consumption in the new century.
With advancement of people's awareness on environmental protection, risks of lead and its compounds on human beings and the
environment have been increasingly emphasized Tongfang Technology, with the guidance of developing environment-friendly welding
products for electronics industry, invests a lot in researching and developing lead-free fluxes.
And TF-747K, TF-747K6, TF-747K8 we produced belong to wash-free fluxes with low solid contents and are applicable for welding
engineering of high reliability electronic equipments，definitely an ideal choice for lead-free welding in electronic industry.
With advancement of people's awareness on environmental protection, risks of lead and its compounds on human beings and the
environment have been increasingly emphasized Tongfang Technology, with the guidance of developing environment-friendly welding
products for electronics industry, invests a lot in researching and developing lead-free fluxes.
And TF-747K, TF-747K6, TF-747K8 we produced belong to wash-free fluxes with low solid contents and are applicable for welding
engineering of high reliability electronic equipments，definitely an ideal choice for lead-free welding in electronic industry.
FEATURES AT A GLANCE
No halides and other hazardous substances
No residues and stickiness on the welding surface. The surface is the same before and after welding.
The flux has passed copper mirror corrosion test and has no corrosive residues after welding.
Low smoke, no pollution to working environment and no influence on health.
The flux has high surface insulation resistance and has passed strict surface insulation resistance test. Now ite powder generated
on welding surface and surface of components after welding, no moisture absorption. Having passed residue dryness test.
Excellent solderability and moisture. Good welding joints and soldering
penetrating performance.
No residues and stickiness on the welding surface. The surface is the same before and after welding.
The flux has passed copper mirror corrosion test and has no corrosive residues after welding.
Low smoke, no pollution to working environment and no influence on health.
The flux has high surface insulation resistance and has passed strict surface insulation resistance test. Now ite powder generated
on welding surface and surface of components after welding, no moisture absorption. Having passed residue dryness test.
Excellent solderability and moisture. Good welding joints and soldering
penetrating performance.
PRODUCT SPECIFICATIONS
Flux model | TF-747 | TF-747K6 | TF-747K8 | ||||
Applications | Spraying,foaming and dipping | ||||||
Quantity of flux | Spraying | 350-720mg/in^2 | 400-800mg/in^2 | 380-780mg/in^2 | |||
Foaming | 450-820mg/in^2 | 500-900mg/in^2 | 400-880mg/in^2 | ||||
Surface pre-heat temperature(℃) | Double panel: 80-110 | Single panel：60-90 | |||||
Bottom pre-heat temperature(℃) | Double panel：100-125 | Single panel：85-115 | |||||
Surface heating speed | Below 2℃/min | ||||||
Transmission speed | 1.0-1.5m/min | ||||||
Angle of chain | 4.5°±0.5° | ||||||
Time of soldering | 3-4sec (usually 3.0-3.5sec) | ||||||
Temperature of soldering tin(℃) | 255±5℃(Sn-3.0Ag-0.5Cu) 260±5℃(Sn99Ag0.3Cu0.7) | 265±5(Sn-0.7Cu) | |||||
SALES AND SERVICE NETWORK
FAQ
Q1: Are you Manufacturer or Trader?
Manufacturer
Q2:Your advantage？
Global factories in China、Vietnam、Thailand and offices and warehouses in Malaysia、Indonesia, Mexico, Singapore,etc.
24-hour engineer team support.
Q3: Do you offer free sample?
Yes,we provide free sample and the freight cost should be at customer.
Q4: What is your delivery time? What ' s the way of transportation ?
Depending on product type and quantity. You can ask the servers for details.
Q5:Do you accept OEM order ?
Sorry,we don't.
Manufacturer
Q2:Your advantage？
Global factories in China、Vietnam、Thailand and offices and warehouses in Malaysia、Indonesia, Mexico, Singapore,etc.
24-hour engineer team support.
Q3: Do you offer free sample?
Yes,we provide free sample and the freight cost should be at customer.
Q4: What is your delivery time? What ' s the way of transportation ?
Depending on product type and quantity. You can ask the servers for details.
Q5:Do you accept OEM order ?
Sorry,we don't.
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