Complaint
| Item | WLC-80 | WLC-90 | WLC-100 | WLC-110 | WLC-120 | WLC-125 | WLC-130 | ||
| Classification Temp. ( ºC) | 800 | 900 | 1000 | 1100 | 1200 | 1250 | 1300 | ||
| Density(Kg/m3 ) | 0.6 | 0.8 | 1.0 | 1.1 | 1.2 | 1.3 | 1.4 | ||
| compressive strength (ASTM C93,Mpa) (ºC×3h) | 0.6(800) | 1.7(900) | 4(1000) | 4(1000) | 4(1000) | 54(1000) | 6(1000) | ||
| thermal conductivity W/m.k(600ºC) | 0.17 | 0.25 | 0.28 | 0.30 | 0.32 | 0.33 | 0.36 | ||
| Liner Shrinkage after Firing % (JIS R2613) (ºC×3h) | 0.5(800) | 0.7(900) | 0.5(1000) | 0.6(1100) | 0.6(1200) | 0.7(1250) | 0.6(1300) | ||
| chemical conment(%) | Al2O3 | 28 | 28 | 30 | 32 | 38 | 42 | 43 | |
| Model | Mullite WLC-130 | Mullite WLC-130 | Mullite WLC-130 | Mullite WLC-130 | Mullite WLC-130 | Mullite WLC-130 | |
| Highest usage Temp(ºC) | 1300 | 1350 | 1400 | 1450 | 1600 | 1650 | |
| density(kg/m3) | 1.4 | 1.4 | 1.7 | 1.7 | 1.5 | 1.5 | |
| compressive strength(Mpa) | 110ºC*24h | 5.5 | 6 | 25 | 25 | 17 | 7.5 |
| 1300ºC*3h | 5 | 5 | 20 | 20 | 22 | 20 | |
| Liner Shrinkage after Firing % (JIS R2613) (ºC×3h) | 0.7(1300) | 0.7(1350) | 0.8(1400) | 0.6(1450) | 0.5(1500) | 0.4(1600) | |
| thermal conductivity W/m.k | 400ºC | 0.38 | 0.40 | 0.58 | 0.58 | 0.42 | 0.42 |
| 800ºC | 0.43 | 0.45 | 0.64 | 0.64 | 0.48 | 0.48 | |
| chemical composition(%) | Al2O3 | 55 | 65 | 68 | 70 | 94 | 98 |
| Fe2O3 | 1.0 | 0.9 | 0.9 | 0.8 | 0.3 | 0.3 | |
FAQ
Q1 : How can you control your quality?
A1 : For each production processing, WH have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
Q2 : What is your lead time?
A2 : It usually needs about 15- 20 days after receiving the PO.
Q3 : Do you provide free samples?
A3 : Yes, free samples are available, generlly speaking, the buyer shall bear all the delivery cost.
Q4 : What is your payments terms?
A4 : We can accept 30% deposit, 70% balance before shipping or by LC, or other payment terms.
Q5 : Can we visit your company?
A5 : Yes, for sure, you are welcome to visit WH company.
Q6 : What standards do you have?
A6 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.
The third party testing is all available for us.
