by Jonesen Team | May 28, 2014
INTRO: MgO cores of this type are intended for applications which might involve much bending and reshaping of the heater to make complex shapes. The “coil” is typically made by building a straight heating element and spirally winding the element onto a mandrel to make...
by Jonesen Team | May 28, 2014
INTRODUCING – Crushable Spinel cores Spinel is the mineral name associated with an equimolar composition of MgO and Al2O3, resulting in a formula of MgAl2O4. The name is associated with many derivative and substitution compounds and defines a major...
by Jonesen Team | May 28, 2014
INTRO: MgO cold cores are used to facilitate and customize the design characteristics of high watt density cartridge heaters. A cartridge heater design may be engineered to deliver power at a very narrow part of the overall heater, and the Cold core is used to...
by Jonesen Team | May 28, 2014
USES: MgO cores of this type are intended for bulk applications requiring only a tubular geometry with a heating element in the center. The vast majority of commercial needs are met by powder filling applications, but special engineering requirements might make a...
by Jonesen Team | May 28, 2014
INTRO: Hard fired ceramic insulators are used to make rigid thermocouples for high temperature service. The insulator should have good mechanical properties and is commonly used without a sheath or external protection tube. It also needs good thermal shock...
by Jonesen Team | May 28, 2014
INTRO: MgO spacers are used to facilitate the assembly of a cartridge heater. They serve dual roles of positioning the wind core into the center of the tubular metal sheath, and allowing the passage of MgO grain to be compacted into the annulus of the heater for...
by Jonesen Team | May 27, 2014
INTRO: A Mineral Insulated Metal Sheathed (MIMS) Cable is a metallic cable with ceramic powder insulation packed tightly around the inner wires. Insulators for use in Mineral Insulated Cable production go by many names including crushable insulators, swageable...
by Jonesen Team | May 30, 2014
Intro: (MIMS is the accepted acronym for Mineral Insulated Metal Sheathed as used to describe finished cable, formerly known as simply MI Cable with the sheath material assumed) USES: Crushable insulators are used to produce Mineral Insulated Metal Sheathed (MIMS)...
