Company Advantages
· calcium carbide dangerous has better tactile and visual feel.
· The product meets the quality standards of many countries and regions.
· calcium carbide dangerous is exported to the whole world and widely recognized for its high quality.
Product Quality Standard
Chinese Standard | CLASS | ||
SUPPER | FIRST | QUALIFIED | |
20℃ 101.3 kPa GAS YIELD L/kg ≥ | 300 | 280 | 260 |
PH3 %(V/V)≤ | 0.06 | 0.08 | |
H2S %(V/V)≤ | 0.10 | ||
Size Percentage(5-80mm)≥ | 85 | ||
2.5mm proportions≤ | 5 | ||
Ouality Standard | GB 10665-2004 |
TYWH Quality Standard |
INDEX |
|||||
Gas Yield20°C 101.3 KpaL/kg ≥ |
Size |
Gas Yield |
Size percentage |
Ash,% |
||
Supper |
First |
Qualified |
||||
80-120mm |
310 |
295 |
280 |
≥90 |
≤1 |
|
50-80mm |
310 |
295 |
280 |
≥90 |
≤1 |
|
25-50mm |
310 |
295 |
280 |
≥90 |
≤1 |
|
15-25mm |
300 |
285 |
260 |
≥90 |
≤1 |
|
7-15mm |
290 |
270 |
250 |
≥90 |
≤1 |
|
1-7mm |
280 |
260 |
240 |
≥90 |
≤1 |
|
PH3 %(V/V) ≤ |
0.04 |
|||||
H2S %(V/V) ≤ |
0.06 |
|||||
Quality Standard |
TYWH Quality Standard |
FAQ
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 |
Company Features
· Tianjin TYWH Imp. & Exp. Co., Ltd. is a professional calcium carbide dangerous production export-oriented enterprises.
· Tianjin TYWH Imp. & Exp. Co., Ltd. owns a large scale modern production base for calcium carbide dangerous. Tianjin TYWH Imp. & Exp. Co., Ltd. has introduced first-class calcium carbide dangerous producing and testing equipment from overseas.
· Tianjin TYWH Imp. & Exp. Co., Ltd. adheres to the principle of steady development, focuses on improving quality of calcium carbide dangerous and production efficiency. Ask!
Product Details
Compared with ordinary products, our calcium carbide dangerous has the specific differences as follows.