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Shandong Wanqiao Group Co., Ltd. Address: Bei Bo Shan Zhen Xie Jia Dian Cun, Boshan District, Zibo City, Shandong Province ﹛Post Code: 255213 ﹛Tel: 0086-533-4260495 ﹛Fax: 0086-533-4260495 ﹛Sales Hotline: 0086-013864422500 ﹛E-mail: wq518282@163.com |
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Coke used silica brick |
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莉こ砆牉賡庄 |
Properties |
Grades |
Testing in accordance with |
KN |
KD |
KS |
Typical place of installation |
Regenerator Oven walls Oven roof |
Oven walls |
Oven sole |
Chemical composition |
Si02 |
% |
µG 考 |
≡94,5 1.0 |
1,0 |
DIN 51 070 Part 2 6) |
AJ2O3₃ |
% |
µG 考 |
≒2,0 0,3 |
≒1,5 0,3 |
DIN 51 070 Part38) |
Fe2O3 |
% |
µG 考 |
≒1,0 0,2 |
≒1,0 0,2 |
DIN 51 070 Parts6) |
CaO |
% |
µG 考 |
≒3,0 0,35 |
≒3,0 0,35 |
DIN 51 070 Part 7 s) |
Na2O+K2O |
% |
µG 考 |
≒0,35 0,02 |
≒0,35 0,02 |
DIN 51 070 Parts8) |
Residual quartz content |
Raw material type a (coarse crystalline) |
% |
µG 考 聿max |
as per mutual agreement 6,0 |
-2 |
Raw material type 圾 (crypto crystalline) |
% |
Ts 考 |
1,5 0,5 |
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Cold compressive strength (KDF) |
N/mm2 |
µG 考 聿min |
≡28 2) 10 20 2) |
≡35 10 29 |
≡45 10 30 |
DIN 51 067 Part1 |
Apparent porosity (Po) |
% |
µG 考 |
≒24,5 1,3 |
≒22,0 1,3 |
≒22,0 1,3 |
DIN 51 056 |
Refractoriness under load (DFB) Initial temperature tₐ |
⁰C |
µG 考 |
≡C 1640 25 |
≡1650 25 |
DIN 51 064 |
Refractoriness under load T₀,₅ ∼C (differential method) |
⁰C |
µG 考 |
as per mutual agreement |
DIN 51 053 Part1 |
Creep-in compression (DFI)3) |
[Z₅₋₂₅] |
% |
µG 考 |
≒0,12 0,05 |
- |
DIN 51 053 Part 2 |
[Z₂₅] |
µG 考 |
≒0,35 0,1 |
- |
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Refractoriness |
SK |
µG 考 |
≡170(31)4) 2 (1)4 |
- |
- |
DIN 51 053 Part1 |
Abrasion acc. To Bohme Mean thickness loss 忖 t |
mm |
µG 考 |
- |
- |
≒ 4,5 1,0 |
DIN 52 108 |
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