metal seal उदाहरण वाक्य
उदाहरण वाक्य
- After a light compaction of the incense powder by a tamper, lifting up the metal seal forms a long trail of incense powder that has been masked onto the ash.
- A channel that goes around the front edge of the base contains a tin-coated metal seal ring which compresses when the case is tightened to create an airtight seal with upper layers.
- This included the Metal Seal coupling contract for the C-17 liquid oxygen ( LOX ) and OBIGG systems; and self bonding / self locking / flexible couplings products for the C-17 Fuel System.
- I have receipts of all the payments made from 1994 to 1997 . One day I found that a big metal seal had been screwed into the wall beside the front gate to my house.
- Kovar was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in chemistry and other scientific research.
- Glass-metal seals commonly fail by forming radial cracks that originate at the pin-glass interface and permeate outwards; other causes include a weak oxide layer on the interface and poor formation of a glass meniscus around the pin.
- One reason for the rarity of surviving sets is that the RCA-developed tri-color cathode ray tube ( the 15GP22 ) that was used in the CT-100 was notorious for its glass-to-metal seals breaking down, causing the tube to lose its vacuum.
- They have been used in electrical feed-through seals for such applications as vacuum interrupter envelopes and pyrotechnic actuators, in addition to many applications where a higher temperature capability than is possible with glass-to-metal seals is required, including solid oxide fuel cells.
- NASA was able to verify the quality of all but two of the 18 metal seals in Endeavour's engine fuel pumps, but decided to proceed with a Jan . 31 launch attempt anyway given the unlikelihood of another defective seal turning up.
- Meanwhile, the church led the development of large, often double-sided, metal seal matrices for wax seals that were left permanently attached to charters and similar legal documents, dangling by a cord, though smaller ring seals that were broken when a letter was opened remained in use.