Nodular graphite cast iron
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 27, 2015
Grant Date -
May 16, 2013
app pub date -
Nov 13, 2012
filing date -
Nov 14, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A nodular graphite cast iron, a method for fabricating a vane for a rotary compressor using nodular graphite cast iron, and a vane for a rotary compressor using the same are provided. The nodular graphite cast iron includes 3.4 wt % to 3.9 wt % of carbon (C), 2.0 wt % to 3.0 wt % of silicon (Si), 0.3 wt % to 1.0 wt % of manganese (Mn), 0.1 wt % to 1.0 wt % of chromium (Cr), 0.04 wt % to 0.15 wt % of titanium (Ti), less than 0.08 w % of phosphorus (P), less than 0.025 wt % of sulphur (S), 0.03 wt % to 0.05 wt % of magnesium (Mg), 0.02 wt % to 0.04 wt % of rare earth resource, iron (Fe) and impurities as the remnants, and includes a bainite matrix structure, nodular graphite, and 15 vol % to 35 vol % of carbide.
First Claim
Family
International Classification(s)
- F04C:ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DIS....
- F01C:ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR EN....
- B22D:CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY ....
- C21D:MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS....
- C21C:PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE....
- C22C:ALLOYS
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully