Web基本上,【MIL-G-45204】與【ASTM B 488】這兩份規格都定義了三種鍍金類型I、II、III的純度,以及定義了四種「努普 (knoop)」等級A、B、C、D硬度。 Gold – MIL-G-45204 / … WebGold Plate: Plating, Gold: Mil-G-45204: 2422 * Cadmium Plate: Plating, Cadmium: 2400, 2401 * Silver Plate: Silver Plating, Electrodeposited: 2412 * QQ-S-365 * Zinc-Nickel …
Nickel and Gold plating, details - alternatefinishing
WebOur gold plating services comply with different categories of specifications, such as MIL-G-45204, ASTM B488, and AMS 2422. Gold plating compliant to these specifications is … WebHard Gold Plating Specifications: ASTM B488, MIL-G-45204, MIL-DTL-45204 Soft Gold Soft gold, also referred to as pure gold, is naturally soft because it has little to no grain refiners or additives to make the deposit hard. Soft gold is 99.9% pure gold and has a Knoop hardness between 91-115. It is pliable and is easier to solder than hard gold. tamus project management
Requirements for Medical Grade Gold Plating - Sharretts Plating …
WebMIL-G-45204 --- NADCAP Approved, ROHS Compliant. MIL-DTL-45204 --- NADCAP Approved. Various company specifications. Please Note. If the hardness grade for the … WebGold is available as an electrodeposited plating or vacuum deposited coating based on the application and/or substrate material. ... Meets ASTM B488-01 Type 3 Grade C (supersedes MIL-G-45204). Cobalt-Hardened Gold. Deposit purity: 99.7% minimum; Hardness: 130-200 Knoop; Meets ASTM B488-01 Type I Grade C (supersedes MIL-G-45204). ASTM-B-488 … http://www.dokor.com/?page_id=214 batalha final iurd