Карбид кальция размер 50-80 мм


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Цена:550,00 $ - 650,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 655.31 $* 688.87 $*
Aug-16-2025 649.20 $* 681.26 $*
Jul-16-2025 545.59 $* 572.82 $*
Jun-16-2025 638.11 $* 670.72 $*
May-16-2025 556.7 $* 584.97 $*
Apr-16-2025 627.0 $* 658.77 $*
Mar-16-2025 622.11 $* 653.12 $*
Feb-16-2025 616.38 $* 647.27 $*
Jan-16-2025 611.91 $* 642.46 $*

Характеристики



Specification


Calcium Carbide Seize 50-80mm 295L
Product Description
1. It is called calcium carbide( CaC2). It is a hard lump and the cross section is dark grey or brown.
2. It is lumpy substance, its surface is a little deep gray, has slight nasty smell.
3. It can produce acetylene gas when met water, it can burn when meets fire.
4.The acetylene gas mix with air will form explosive gas (explosive range of acetylene gas in the air is 2.3% - 81%).


Product Description




item
value
Place of Origin
China
Hebei
Brand Name
DEXIN
Model Number
Calcium carbide
Color
Gray
Size
Customized
Gas Yield
305/ 295 /285L/Kg
Chemical
Cac2
Shape
Granular
Transport Package
in 50kg or 100kg Iron Drums
Application
for Acetylene Gas Production
HS Code
284910
Trademark
DEXIN
Specification
50-80mm


ITEM
INDEX
Gas Yield
20°C 101.3 Kpa
L/kg ≥
Size
Gas Yield
Size percentage
Ash,%
Top
A Grade
Accept Grade
2-4mm
260
240
220
≥90
≤1
4-7mm
280
260
240
≥90
≤1
7-15mm
290
270
250
≥90
≤1
15-25mm
300
285
260
≥90
≤1
4-25mm
290
270
250
≥90
≤1
25-50mm
300
295
280
≥90
≤1
50-80mm
300
295
280
≥90
≤1
80-200mm
300
295
280
≥90
≤1
PH3 %(V/V) ≤
0.032
H2S %(V/V) ≤
0.015
Quality Standard
TYWH QUALITY STANDARD


Production process




Packing & Delivery




Packing details: 50kg drum packing,100kg drum packing
Shipment: With 15 days after receiving the deposit


Company Profile




Hebei Dexin Metal Technoloy Co.,Ltd. is a large-scale enterprise integrating production and sales (international export). It has
been manufacturing steel for many years. The company has passed the ISO9001 international quality management system certification,
and has been issued 8 quality system certifications.The products are sold throughout the country and exported to Southeast Asia,
Central Asia,North Africa,South America and other regions.



FAQ


Q: Where is your plant located? Could we visit your plant?
A: Our carbide process & crush plant is located in Inner Mongolia, which is near carbide raw material place. We welcome all the
valuable & precious customers visit us from all over the world.

Q: How can you guarantee the quality?
A: We will take a lot of sampling testing second time during carbide processing to ensure products with good gas yield.
We often do air pressure testing to drums, ensure carbide drums seals tight and safety.
Different sizes stored separately to avoid size mixing.
We will take sampling test again before goods loading, ensures loaded goods with correct weight, sizes, gas yield and quantity.
Our carbide Production is based on Chinese National Standard: GB10665-2004.

Q: What is the gas yield?
A: Typically, the gas yield of the particle size 80-120mm, 50-80mm, 25-50mm is 295L/KG.
The relationship between the gas yield and calcium carbide is as following.



The relationship between the gas yield and calcium carbide is as following.
CaC2 (%)
63.14
68.52
72.54
73.89
75.2
76.57
77.91
80.6
Gas Yield(L/Kg)
235
255
270
275
280
285
290
300


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