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Tin lead series

Product type:SMT Solder Powder

  • With the rapid development of the electronic industry, electronic products have gradually turned to modeling and precision, and the demand for tin powder is increasing. After years of R&D investment and technology accumulation, Huateng New Material has mastered the key technology of tin powder equipment and
realized large-scale production.
  • The main products of Huateng New Material Company are spherical tin base alloy welding powder produced by high-energy atomization method. The unique process technology guarantees the advantages of high purity, low oxygen content, good sphericity, uniform particle size and particle size distribution, and stable
product quality of the welding powder. It provides high-quality and key raw materials for domestic and foreign solder paste manufacturers to produce and develop new generation solder pastes for SMT. Since the launch of the product, it has been highly praised by users.
Detail

Product characteristics:

1、Solder powder has smooth surface and good printing performance.
2、The oxygen content is precisely controlled to ensure the viscosity stability of the solder paste.
3、The proportion of trueball is high, the particle size distribution is concentrated, and the proportion of powder outside the particle size range is low.
4、The alloy composition is accurate, pure raw material ingredients, and the impurity content is extremely low.
Specififications and parameters


Product category
(in accordance with IEC 61190-1-3:2007, ANSI/J-STD-006B and other international standards)
Types Alloy tin powder
Alloy SnAgCu Sn-Ag Sn-Sb Sn-Bi Sn-Bi-Ag Sn-Bi-Cu

Melting

Point

217-225。C 221。C 245-255。C 138。C 138-189。C 149-209。C


Specification and model
(in accordance with IEC 61190-1-3:2007, ANSI/J-STD-006B and other international standards)

Types T2.5 T3.0 T4.0 T5.0 T6.0

Particle

sizes

25-63μm 25-45μm 20-38μm 15-25μm 5-15μm

Oxygen

content

<80ppm<> <90ppm<> <120ppm<> <150ppm<> <200ppm<>


Tin lead series


Alloy model
Alloy composition
Solidus
Liquidus
Density g/cm3
Sn63 Sn63Pb37 183 183 8.40
Sn60 Sn60Pb40 183 188 8.51
Sn60Bi0.5 Sn60Pb39.5Bi0.5 183 185 8.49
Sn55Bi0.5 Sn55Pb44.5Bi0.5 183 193 8.67
Sn50 Sn50Pb50 183 212 8.87
Sn60Ag0.1 Sn60Pb39.9Ag0.1 183 188 8.50
Sn63Ag0.4 Sn62.8Pb36.8Ag0.4 178 182 8.40
Sn43Bi14 Sn43pb43Bi14 144 163 8.99
Sn62Ag2 Sn62pb36Ag2 179 179 8.42


Other alloy grades can be produced according to customer requirements.
 




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Shenzhen HuaTeng New Material Co. , Ltd. 


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