سعر فوب
أحصل على آخر سعر|
20 Ton Minimum Order
بلد:
China
نموذج رقم:
zinc powder
سعر فوب:
الموقع:
Jinzhou,China
سعر الحد الأدنى للطلب:
-
الحد الأدني للطلب:
20 Ton
تفاصيل التغليف:
50kg per iron drum, 1.2mt per pallets; 1000kg per fiber bag, 2mt per pallets or packaging as customers
موعد التسليم:
within 15 days after get the prepayment or L/C
القدرة على التوريد:
800 Ton per Month
نوع الدفع:
L/C, T/T
مجموعة المنتج :
Competetive Price and High Quality Zinc Powder from China
Competitive zinc powder price with quality guaranteed
Physical Properties of Zinc Powder:
light grey, spherical powder.
Relative density: 7.**3 (*5 °C)
Melting point: **9.*8 °C
Boiling point: **7 °C
Chemical Properties of Zinc Powder:
(1) Zinc powder is insoluble in water but soluble in acid, alkali and ammonia water.
(2) Zinc powder has strong performance of reducing action and it can releases hydrogen in the reaction with acid or alkali.
(3) Zinc powder is easy to form lumps due to dampness. It is easy to produce white basic carbonate on its surface in the wet air, but stable in the dry air.
(4) Zinc powder bruning issue of blue green flame, accompanied by combustion of zinc oxide.
Usage of Zinc Powder:
Zinc powder is the main raw materials of paint, coating and chemical products such as sodium zincate, zinc oxide as well as the reducing agent in organic synthesis. Besides, zinc powder is widely used in metallurgical industry (electrolytic zinc), battery industry as well as pesticide, feed, dyestuff and manufacturing industry.
Specification :
|
Grade |
chemical composition % |
|||||
|
total Zn |
metal Zn |
Pb |
Fe |
Cd |
impurity ≤ |
|
|
class A |
*9.5 |
*8 |
≤ 0.**5 |
≤ 0.**3 |
≤ 0.**3 |
0.2 |
|
class B |
*9.3 |
*7.5 |
≤ 0.*5 |
≤ 0.*3 |
≤ 0.*3 |
0.2 |
|
class C |
*9 |
*7 |
≤ 0.*2 |
≤ 0.2 |
≤ 0.2 |
0.2 |
|
class D |
*8 |
*6 |
≤ 0.*1 |
≤ 0.1 |
≤ 0.1 |
0.2 |
|
S ≤0.5 |
||||||
|
Item |
**0 mesh |
**5 mesh |
**0 mesh |
**0 mesh |
**0 mesh |
***0 mesh |
***0 mesh |
***0 mesh |
|
average (≤UM) |
*3 |
9 |
8 |
7 |
5 |
4 |
3 |
2 |
|
maximum ( ≤UM) |
*4 |
*3 |
*5 |
*8 |
*8 |
*2 |
8 |
6.5 |
|
Others ( ≤%) |
0.2 |
0.2 |
0.1 |
0.1 |
— |
— |
— |
— |
| بلد: | China |
| نموذج رقم: | zinc powder |
| سعر فوب: | أحصل على آخر سعر |
| الموقع: | Jinzhou,China |
| سعر الحد الأدنى للطلب: | - |
| الحد الأدني للطلب: | 20 Ton |
| تفاصيل التغليف: | 50kg per iron drum, 1.2mt per pallets; 1000kg per fiber bag, 2mt per pallets or packaging as customers |
| موعد التسليم: | within 15 days after get the prepayment or L/C |
| القدرة على التوريد: | 800 Ton per Month |
| نوع الدفع: | L/C, T/T |
| مجموعة المنتج : | Zinc series |
