Complaint
| Item | WH-23 | WH-23 | WH-26 | WH-28 | WH-30 | WH-32 | WA-96 | WA-98 | |
| Name | 1260 | 1260 | 1400 | 1500 | 1550 | 1600 | 1650 | 1700 | |
| room properties (26ºC, relative humidity 50%) | |||||||||
| Density(Kg/m3 ) | 550 | 800 | 800 | 900 | 1000 | 1100 | 1350 | 1500 | |
| Rupture strength (ASTM C93,Mpa) | 0.9 | 1.2 | 1.3 | 1.6 | 1.8 | 2.1 | 3.4 | 3.8 | |
| cool compressive strength (ASTM C93,Mpa) | 1.2 | 1.8 | 1.8 | 2.5 | 2.8 | 3.0 | 8.6 | 9.4 | |
| High Temp Performance | |||||||||
| Thermal Conductivity Kcal/mhºC(W/m K), (ASTM C-182 average temperature as follow) | |||||||||
| 600ºC | 0.16 | 0.28 | 0.29 | 0.34 | 0.41 | 0.51 | |||
| 800ºC | 0.19 | 0.30 | 0.32 | 0.36 | 0.42 | 0.53 | |||
| 1000ºC | 0.21 | 0.33 | 0.35 | 0.38 | 0.43 | 0.55 | 0.64 | 0.72 | |
| 1200ºC | 0.37 | 0.40 | 0.45 | 0.58 | 0.67 | 0.76 | |||
| Liner Shrinkage after Firing % (JIS R2613) (ºC×8h) | -0.3(1300) | -0.4(1400) | -0.4(1400) | -0.6(1500) | -0.6(1550) | -0.6(1600) | -0.4(1650) | -0.3(1700) | |
| Thermal Expansion(Maximum) (JIS R2617,ºC) | 0.45(1000) | 0.45(1000) | 0.45(1000) | 0.47(1000) | 0.47(1000) | 0.48(1000) | 0.51(1000) | 0.54(1000) | |
| Chemical Composition(%) | Al2O3 | 40 | 40 | 54 | 62 | 74 | 80 | 96 | 98 |
| Fe2O3 | 1.2 | 1.2 | 0.9 | 0.8 | 0.7 | 0.5 | 0.4 | 0.4 | |
| matched the cement | WM1300 | WM1300 | WM1400 | WM1400 | WM1500 | WM1500 | WM1700 | WM1700 | |
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.
