enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Solder paste - Wikipedia

   en.wikipedia.org/wiki/Solder_paste

   The amount of time solder paste can stay on a stencil without affecting its printing properties. The paste manufacturer provides this value. Tack Tack is the property of a solder paste to hold a component after the component had been placed by the placement machine. Hence, tack life is the critical property of solder pastes.

3. Granulation (jewellery) - Wikipedia

   en.wikipedia.org/wiki/Granulation_(jewellery)

   The mixture lowers the melting points of both granules and base, and causes the copper to diffuse into both at the point of contact, creating a strong metallic bond. The colloidal solder is painted onto the surface of the base, and the granules arranged on the wet solder using a fine brush, after which the piece is left to dry.

4. Lycaena helloides - Wikipedia

   en.wikipedia.org/wiki/Lycaena_helloides

   Lycaena helloides, the purplish copper, is a butterfly of the family Lycaenidae. It is found in North America from the Great Lakes area to British Columbia , south to Baja California . [ 3 ]

5. Tin-silver-copper - Wikipedia

   en.wikipedia.org/wiki/Tin-silver-copper

   Tin-silver-copper (Sn-Ag-Cu, also known as SAC), is a lead-free alloy commonly used for electronic solder. It is the main choice for lead-free surface-mount technology (SMT) assembly in the industry, [ 1 ] as it is near eutectic , with adequate thermal fatigue properties, strength, and wettability. [ 2 ]

6. Lycaena editha - Wikipedia

   en.wikipedia.org/wiki/Lycaena_editha

   Lycaena editha, known generally as the Edith's copper or great gray copper, is a species of copper in the butterfly family Lycaenidae. It is found in North America. It is found in North America. [ 2 ] [ 3 ] [ 4 ]

7. Lycaena hyllus - Wikipedia

   en.wikipedia.org/wiki/Lycaena_hyllus

   Lycaena hyllus, the bronze copper, is a butterfly of the lycaenids family found in North America. [2] [3] Description