Cangzhou Sefu Ceramic New Materials Co., Ltd.
Add: Guanting Industrial Park, Cangzhou City, Hebei, China
Product Description
EXOTHERMIC RISER SlEEVE
Applied to Iron castings and Steel castings, embedded in sand or assembly with cores.
Feature
- High exothermic property, excellent thermal insulation capacity
- High feeding efficiency, improve casting yields, and component compactness
- Applied to several kinds of alloy material, various molding lines, and molding process
Main Products
- Insulation Sleeves
- Exothermic-insulation Sleeves
- High Exothermic Sleeves
- large-sized Exothermic-insulation Sleeves
Technical Data
Items |
Indicators |
Tolerance (%) |
±5 |
Density (g/ml) |
0.7-1.0 |
Moisture (%) |
≤0.5 |
Permeability (AFS) |
≥70 |
Compressive Strength (Mpa) |
3.82-6.62 |
Ignition time (s) |
8--25 |
Combustion time (s) |
50--150 |
Heating Temperature (°C) |
≥1450 |
A Straight tube type dark heating riser parameter table:
Item (du*H) |
Effective modulus (cm) |
Riser sleeve size(mm) |
Volume (CC) |
du |
Du |
do |
DO |
h |
H |
A2/5 |
0.70 |
24 |
40 |
22 |
37.5 |
40 |
49 |
20 |
A3.5/5 |
1.00 |
35 |
52.5 |
30.5 |
49 |
39 |
49 |
30 |
A4/6 |
1.10 |
37.5 |
56 |
32 |
54 |
54 |
65 |
50 |
A4/7 |
1.20 |
41.5 |
62.5 |
35.5 |
59 |
63 |
71.5 |
70 |
A4.4/9 |
1.35 |
44 |
59 |
41 |
56 |
80.5 |
90 |
110 |
A5/8 |
1.50 |
52 |
73.5 |
48 |
70 |
70 |
80 |
130 |
A5/8X |
1.50 |
52 |
73.5 |
48 |
70 |
70 |
80 |
130 |
A5/10 |
1.70 |
58 |
84 |
48 |
76 |
94 |
107 |
200 |
A6/9 |
1.70 |
57.5 |
80 |
52.5 |
76 |
78.5 |
91 |
180 |
A7/10 |
2.00 |
69.5 |
94 |
65 |
89.5 |
87 |
99 |
300 |
A8/11 |
2.25 |
79 |
102 |
71.5 |
99 |
96.5 |
108 |
420 |
A9/12 |
2.50 |
89 |
115 |
81 |
110 |
104.5 |
120 |
580 |
A10/13 |
2.80 |
97 |
127.5 |
91 |
119.5 |
118 |
133 |
800 |
A11/14 |
3.00 |
108 |
142 |
97.5 |
136 |
123 |
140 |
1010 |
A12/15 |
3.20 |
118 |
154.5 |
112 |
148 |
130 |
150 |
1350 |
A14/17 |
3.80 |
140 |
182 |
133 |
173 |
150 |
170 |
2110 |
Non-Standard products could be made according to the customer's demand
Custom Foundry Refractory Insulated Exothermic Riser Feeder Sleeves for Iron & Steel Casting
Detailed Photos
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FAQ
Q: Are you Factory?
A: Definitely, we are a factory. Welcome to visit us!
Q: What Parameters should I provide to you for a proper quotation?
A: Application, pore size, dimension, color, quantity, packing requirements, trade terms.
Q: How can you control your quality?
A: For each production processing, we have a complete QC system for the chemical composition and physical properties. After production, all the goods will be tested, and we have the quality certificates with ISO9001.
Q: What is your lead time?
It usually needs about 15- 20 days after receiving the PO.
Q: Do you provide Samples?
A: Yes, our factory provides samples for testing, pls send detailed parameters to us. (if customized, withdrawing is best) The samples will be charged or free according to the specific requirements.
Q: What are the Payment Terms?
A: We accept T/T, L/C, West Union, etc.
Q: How can I get samples?
A: We are honored to offer you the samples.
Q: What about your Packing?
A: We provide carton boxes, pallets, etc. OEM packing is available too.
Q: Do you have R&D services?
A: Yes, we have an R&D department to assist you in new product development.
Q: Does your company accept customization?
A: We accept OEM service.
Q: Can we visit your company?
A: Yes, for sure, you are welcome to visit our company.
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Cangzhou Sefu Ceramic New Materials Co., Ltd.