|
???? ?????????
?????? ????? ??????????
??? ???????
??? ???????
?????? ???????
Ceramic material
Industrial chemicals material
Metal ore
Non- metallic minerals,Common metals
|
??????? ????????? Chemical composition |
| ????? ??????? Phase quantitative-X-ray diffraction method |
| ????? ??? ???????? Particle size distribution |
| ??????? ???????? True specific gravity |
| ???????? ???????? ?????? ??????? Differential thermal,themogravimetric |
| ???? ???? ??????? ?????? ?????? ????? Sintering temperature,Maturing range |
| ???? ??????? Index of plasticity |
| ????? ?????? Firing shrinkage |
| ??? ??? ?????? Firing whiteness |
| ????? ?????? Screen over-size |
| PH???? PH value |
| ????? Viscosity |
| ??? ????? Colour differences |
|
???? ?????????
Ceramic tile
|
?????? Density |
| ????? Hardness |
| ?????? ????? Equivalent wear and tear |
|
?????
Domestic ceramics
|
?????? ????? Water absorption |
| ???? ?????? ?????? ?????????? Lead and cadmium given off |
| ????????? ??????? Thermal shock resistance |
| ???? ?????? Whiteness |
| ???? ??????? Glossiness |
| ???????? Translucency |
| ???? ??????? Resistance to surface abrasion |
| ????? ?????? Hardness of glaze surface |
| ???? ????? Impact resistance |
|
???? ???????? ?????
Refracrtory
|
??????? ????? Bulk density |
| ???? ????? ???????? Apparent porosity |
| ????? ??? ????? ????? Linear changes on reheating |
| ???? ?????? ?????? ???????? Thermal shock resistance |
| ???? ???????? ?? ???? ????? ??????? ?????? ???? ??????? Modulus of rupture at ambient of elevated temperature |
| ?????? ??? ????? ?? ???? ????? ?????? Cold crushing strength |
| ?????? ????? Pyrometric cone equivalent |
| ??? ?????? ???? ???? ?????? Characteristics analysis of refractory mortar |
|
????
????? ?????? ?????
?????
Petroleum products
Coal water mixture
Coal
|
?????? ???????? Calorific value |
| ??????? ??????? Sulfur content |
| ???? ??????? ?????? Moisture,Water |
| ???? ??????????? ???????? Flash point, Fire point |
| ??????? ????? Engler viscosity |
| ????? ???????? ???????????? ????????? Carbon,Hydrogen ,Oxygen contents |
| ???? Ash |
| ?????? ????????? Volatile |
| ???? ?????? ?????? Ash melting point |
| ??????? ??????????? Mechanical impurities |
|
???
others
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????? ???????? ??????? ????? ??????? ?????????? Advisory by telephone |
