Refractory Status (OK)

Kelvin Lane · Boiler Flue Gas Path / Combustion

What this shows

Recent values for Refractory Status. Green band is the agreed operating window (1-1 OK); amber is the early-warning band before action is required. Source: manual.

Why it's trending this way

Currently in band at 1 OK. Schedule combustion-control re-tune; grate speed trend creeping.

Historical data

Period	Value	Target	Delta	Status
T-24	0.8OK	0.0OK	+0.8OK	On / above target
T-23	0.8OK	0.0OK	+0.8OK	On / above target
T-22	0.7OK	0.0OK	+0.7OK	On / above target
T-21	0.9OK	0.0OK	+0.9OK	On / above target
T-20	0.9OK	0.0OK	+0.9OK	On / above target
T-19	1.1OK	0.0OK	+1.1OK	On / above target
T-18	1.2OK	0.0OK	+1.2OK	On / above target
T-17	1.2OK	0.0OK	+1.2OK	On / above target
T-16	1.3OK	0.0OK	+1.3OK	On / above target
T-15	1.2OK	0.0OK	+1.2OK	On / above target
T-14	1.3OK	0.0OK	+1.3OK	On / above target
T-13	1.2OK	0.0OK	+1.2OK	On / above target
T-12	1.1OK	0.0OK	+1.1OK	On / above target
T-11	0.9OK	0.0OK	+0.9OK	On / above target
T-10	0.8OK	0.0OK	+0.8OK	On / above target
T-9	0.8OK	0.0OK	+0.8OK	On / above target
T-8	0.8OK	0.0OK	+0.8OK	On / above target
T-7	0.7OK	0.0OK	+0.7OK	On / above target
T-6	0.9OK	0.0OK	+0.9OK	On / above target
T-5	0.9OK	0.0OK	+0.9OK	On / above target
T-4	1.0OK	0.0OK	+1.0OK	On / above target
T-3	1.1OK	0.0OK	+1.1OK	On / above target
T-2	1.1OK	0.0OK	+1.1OK	On / above target
T-1	1.2OK	0.0OK	+1.2OK	On / above target