JPH0197007U - - Google Patents

Info

Publication number

JPH0197007U

JPH0197007U JP19335787U JP19335787U JPH0197007U JP H0197007 U JPH0197007 U JP H0197007U JP 19335787 U JP19335787 U JP 19335787U JP 19335787 U JP19335787 U JP 19335787U JP H0197007 U JPH0197007 U JP H0197007U

Authority

JP

Japan

Prior art keywords

valve

hard chrome

chrome plating

layers

combustion engine

Prior art date

1987-12-18

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000007747 plating Methods 0.000 claims description 5
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
• 238000002485 combustion reaction Methods 0.000 claims 1
• 239000002356 single layer Substances 0.000 description 1