Storage
Ramming mixes are packaged in ________
What are POLYETHYLENE BAGS?
Ramming mixes are used to install ________
What are EXTREMELY DENSE LININGS?
Ramming mixes should only be opened __________
What is DIRECTLY BEFORE USING?
When installing vertical walls--Ramming mix should be
What is SHOVELED BEHIND THE FORMS?
Roughening ensures ________between layers.
What is COHESION?
Ramming mixes should be stored in ______
What are DRY STORAGE AREAS?
Ramming mixes are usually _______
What is NON-WETTING?
All formwork should be constructed and secured according to __ when installing.
What are JOB SPECIFICATIONS?
The rammer should be held _______
What is VERTICALLY and at a RIGHT ANGLE to the top surface?
Roughening reduces the likelihood of ____
What is LAMINATION?
Ramming mixes should be maintained at ____ temperature.
What is ROOM Temperature?
Ramming mixes offer strong resistance to ______
What is ABRASION AND CORROSION??
Sturdy wooden forms are required for ____
What are VERTICAL WALLS?
The mix should be compacted to a depth of at least
What is 2–3 inches?
For metal holding furnaces, the ramming mix: Rammed at a ____ angle to half that depth
What is a 90 degree angle?
Ramming mixes are made of _____________
What are GRAINY PARTICLES of REFRACTORY MATERIAL
Ramming mixes can withstand _______
What is A LOT OF ABUSE?
Bulkheads should be secured at ____for large floor areas
What are 3 Foot Intervals?
Before the next layer is installed the top surface of each rammed layer should be ______
What is ROUGHENED WITH A RAKE OR CHIPPING HAMMER?
For heating surfaces, the ramming mix is held at a ___ angle to the working surface.
What is 45 degree angle?
The Refractory material in Ramming Mixes is similar to that of _______
What are RAMMING PLASTICS?
Ramming mixes contain __________ than ramming plastics
What is LESS MOISTURE?
Ramming mixes should be installed without ___
What is WITHOUT INTERRUPTION?
Roughening should reach a depth of ___ inches
What is 3/4 inch?
Once ramming is complete, the refractory is ___ and vented with ____
WHat is TRIMMED and vented with a 3/16 diameter rod.