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Utel leaded solder paste features
, good wettability< br/> . It has climbing characteristics, making the welding of lamp beads and resistors stronger
No tin connection, no tombstones (3 lamp beads), no false soldering, and perfect welding requirements can be achieved at one time
, passed The board surface behind the furnace is clean and requires no cleaning
Lead solder paste
(1) Overview
Utel has lead solder paste products. Its components are uniformly mixed with metal powder, adhesive, solvent, additives and thixotropic agent.
The series of solder pastes produced by Qiangli Company have strong remnability, light residue color, moderate viscosity, and good applicability.
(2) Conditions of use and printing
． Solder paste rewarming: The refrigerated solder paste should return to the studio temperature before use. The usual time is 3-hours.
． Stir the solder paste evenly: After the solder paste returns to the studio temperature, stir it with a stainless steel rod before use. The recommended time is more than 1 minute.
3. Printing method: stainless steel screen/silk screen printing
． Printing speed: Recommended -/, depending on specific conditions
. Component placement: Recommended within 1 hour, subject to component specifications and models
. Stickiness retention time: Within hours, depending on the specific environment
. Working environment: no vibration, ideal temperature -℃, relative humidity -
Storage and packaging
, storage time should not exceed months
, sealed storage in -℃ space, avoid direct sunlight and high temperature
g/bottle.
Tumao Industrial Park Building, Hualian Hebei Industrial Zone, Longhua Street, Longhua New District, Shenzhen
Quanzhou lead solder paste manufacturer