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Contact Person Ren
No.216,Changjiang Middle Road,Qingdao Development Area, Shandong Province,China, Qingdao, Shandong
| Level Gauge Glass Physical Property | |
| Testing Item | Standard Rules |
| 1. Appearance | 1) Air
bubble: Diameter≤0.5mm,in the *0mm x *0mm area the quantity must be ≤3. Diameter from 0.5mm to 1.5mm dispersive air bubble,there is less 2 on the sight plane and less 5 on the No-sight plane. Their distance must be *0mm. The air bubble of Diameter from 1.5mm to 2mm ≤3 on the No-sight plane. Their distance must *0mm. On the sight plane, The distance to the side in 7.5mm,the air bubble of the diameter1mm mustnt be more 2. 2) The glass dont allow slag and scrap iron,etc. impurity. 3) Stripe : dont allow have palpable filaceous and pectinate stripe on the sight plane. 4) Cockle: In the side face,dont allow have the cockle of depth 1mm. 5) Crack: dont allow have crack. 6) Scrape: On the sight plane and in the 7.5mm to edge,the scrape of less than *0mm dont allow more 2 strips. 7) The sight plane must be polishing,and sealing side must be rubbing and polishing. |
| 2. Colour and Lustre | It should be no color and transparent,and with its self tine green is allowed. |
| 3. Water-resistance | Cooked in the water for 5 hours,then weigh up ,then titration with *5ml 0~*1 ug/g |
| 4. Alkali-resistance | Cooked in the 0.5N NaoH for 3 hours,then Weigh up,weightlessness should be ≤*5 mg/dm2 |
| 5. Temperature-resistance impacts capability | Put it into electric cooker,keep for 7min under the temperature of **0±1,then,put into the water of *0±1,it should not crack |
| 6. Bend-resistance | ≥*0 MPa |
| Country: | China |
| Model No: | - |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
