Product details of the welding calcium carbide
Product Description
The direction welding calcium carbide will develop towards is to meet your requirements. After thousands of testings, the product is ensured to have a first-class quality. Tianjin TYWH Imp. & Exp. Co., Ltd. can always accurately grasp the trend of consumption upgrade in welding calcium carbide field.
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 |
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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 Advantage
• Our company was established in After years of development, our business has grown from a single development to an integrated development pattern with prominent main business and full industrial chain.
• Our company has a professional product research and development team, professional technical personnel, excellent management team with high overall quality, strong ability and rich experience. At the same time, we continue to carry out technical exchanges and cooperation with major universities, and employ many experts to provide technical guidance. It provides a good guarantee for the technical and management specifications of our products.
• To enhance the trust and satisfaction for our company, we are committed to providing our customers with the highest quality, most advanced and professional services.
• In addition to major cities in the country, TYWH sells Calcium Carbide to Southeast Asia, South America and some countries and regions.
Calcium Carbide produced by TYWH are soft, comfortable, skin-friendly and high-quality. We provide discounts for bulk purchase. Please contact us for specific information.