Высококачественная Серебряная паяльная паста SAC0307 без свинца Sn99Ag0.3Cu0.7 из сплава Sn Ag не защищает окружающую среду

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Цена:*

Количество:

  • В избранное

Описание и отзывы

Характеристики


Product Description
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oxygen content
(ppm)
\t
specification
\t
<100
\t

Particle Size Distribution
\t
measured value
\t
76
\t
The particle size is less than 25
\t
The particle size is between25-45
\t
The particle size is more than 45
\t
The spherical powder containig
(%)
\t
specification
\t
>90
\t
specification
\t
measured value
\t
specification
\t
measured value
\t
specification
\t
measured value
\t
measured value
\t
96
\t
<10
\t
0.35
\t
>90
\t
99.65
\t
<1
\t
0

Characterisitic

1.Excellent stability,resolving power for continuous printing;good viscosity.
2.Without causing slumping,bridging or splashing of tin ball.
3.Goods colour is pure without parti-colour,its smell is unique without stink.

Detailed Images
\t
Sn
\t
Ag
\t
Cu
\t
Ni
\t
Zn
\t
Al
\t
Sb
\t
Fe
\t
As
\t
Bi
\t
REM
\t
3.0
\t
0.7
\t
0~0.01
\t
0.001
MAX
\t
0.001
MAX
\t
0.05
MAX
\t
0.02
MAX
\t
0.03
MAX
\t
0.10
MAX

heating zone:Heating rate should be set in 1-3 ℃ / s, in the preheating zone heating up too fast, easy to make the liquidity and composition of solder paste is not good, easy to produce detonation phenomenon of tin and tin beads.

preheating zone:As shown, if the temperature is too low, after welding will have a fuse do happen.
Back to the welding zone:The highest temperature should be located in between 240-260, melting time suggest adjust time above 230 ℃ for 30 to 40 seconds.
cooling zone:Cooling rate is less than 4 ℃ / s.

craftsmanship

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preservation method
\t
Solder paste deposit control in 2 ~ 10 ℃, the usage of solder paste for six months (not open)
\t
Cannot be placed in the sunlight
\t



Method of use ( before open)
\t
Before open the solder paste temperature back to (25 + / - 3 ℃), back to the time is about 3 ~ 4 hours, and banning the use of other heater temperature rise to the moment method
\t
 must be fully mixing about 1 ~ 3 minutes, depending on the mixer model
Application


Related Products

Sn99Ag0.3Cu0.7 solder wire

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Sn99Ag0.3Cu0.7 solder bar 

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Packing & Delivery

Transport of large trucks to the seaport

Our most professional packaging

Our Service

1. we accept OEM or ODM, and you can choose your own design and packing.
2. ree sample can be applied for but express fee should be paid by your side.
3.18 months from the date of manufacturing.
4.
A MSDS for this product can be request from us.

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in  boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 10 to 30 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.

Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.


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