|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F16G-013/02 B32B-015/04 B32B-009/00 F16G-013/04 F16G-013/06 C23C-008/00 F16G-013/08 C23C-012/02|
|우선권정보||JP-2015-169470 (2015-08-28); JP-2016-139646 (2016-07-14)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 19|
A chain component which has a simple surface treatment structure and in which satisfactory wear resistance is maintained for a long term; and a chain which employs this chain component so that a satisfactory wear elongation resistance is maintained are provided. A roller chain serving as an industrial chain for power transmission is constructed such that a pair of outer plates linked by two pins and a pair of inner plates linked together by two bushes onto each of which a roller is fit are alternately linked together in a plurality in a state that each p...
1. A chain component of an industrial chain for power transmission, comprising: a steel-based substrate; anda chromium nitride layer formed on an outer side of the steel-based substrate and containing iron at a content greater than or equal to 1 mass % and lower than or equal to 55 mass %. 2. The chain component according to claim 1, wherein the iron has a concentration distribution decreasing outward from a surface of the steel-based substrate. 3. The chain component according to claim 2, wherein the chromium and the nitrogen in the chromium nitride lay...