离岸价格
获取最新报价|
20 Ton Minimum Order
国家:
China
型号:
zinc powder
离岸价格:
位置:
Jinzhou,China
最小订单价格:
-
最小订单:
20 Ton
包装细节:
50kg per iron drum, 1.2mt per pallets; 1000kg per fiber bag, 2mt per pallets or packaging as customers
交货时间:
within 15 days after get the prepayment or L/C
供应能力:
800 Ton per Month
付款方式:
L/C, T/T
產品組 :
Specifications
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 |
— |
— |
— |
— |
| 国家: | China |
| 型号: | zinc powder |
| 离岸价格: | 获取最新报价 |
| 位置: | Jinzhou,China |
| 最小订单价格: | - |
| 最小订单: | 20 Ton |
| 包装细节: | 50kg per iron drum, 1.2mt per pallets; 1000kg per fiber bag, 2mt per pallets or packaging as customers |
| 交货时间: | within 15 days after get the prepayment or L/C |
| 供应能力: | 800 Ton per Month |
| 付款方式: | L/C, T/T |
| 產品組 : | Zinc series |
