The quenching crane is used in vertical shaft for quenching, it is with the function of fast lowering and brake emergency loosing. It is special lifting equipment
The high speeds are very important parameters of quenching cranes. In the table you can find technical characteristics of the basic range of bridge metallurgical
Metallurgical crane is a kind of lifting equipment, widely used in these department of quenching crane and complex manufacture of quenching crane, it has high Resistor changeable stator voltage or variable frequency is applied for speed
Packaging Details: Main girder & End carraige--Packed by polythene woven cloth; Electric hoist & Electrics--Packed by strong plywood crate. Port: Qingdao Port
Quenching Oils Heat Treat crane wheels fotolia_66415434. NuQuench Oil A100: This premium fast oil utilizes new generation additives giving it long service,
Heavy Quenching Crane Hydraulic Ram Repair Its water-hydraulic cylinders and 5 crosshead sheaves allow it to lower loads at high speed. In operation since
作者：X Wu · 2011 · 被引用次数：6 — In addition, the size of quenching crane used for lifting heavy forgings is also for four drums by combining high-speed synchronous shaft with the two-motor
a normal speed quenching oil to a high speed accelerated quenching oil (Fig. 4) or, if using a polymer quenchant, by reducing the concentration of the solution.
作者：LW Crane · 1990 · 被引用次数：9 — Fracture toughness of high speed steels. L. W. Crane & A. P. Bigg the rapid cooling imposed by the nitrogen gas quench on the very small
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Heat treating (or heat treatment) is a group of industrial, thermal and metalworking processes However, quenching certain steel too fast can result in cracking, which is why high-tensile steels such as AISI 4140 Bell furnaces have removable covers called bells, which are lowered over the load and hearth by crane.
In materials science, quenching is the rapid cooling of a workpiece in water, oil or air to obtain High speed steel also has added tungsten, which serves to raise kinetic barriers, which among other effects gives material properties (hardness
We manufacture top quality single girder bridge crane for lifting materials in Quenching crane, as heat treatment process equipment, is characterized with a high mechanism of crane can be characterized with speed control performance,
5 is a top view of the induction hardening system and crane wheel of FIG. 4. 4, to further increase the speed of the quenching process and provide even more
A technical solution is as follows: according to a water spray quenching cranes and the like, the wheels are in a rotating state when water is sprayed. Again handling mold and top wheel fast transfer are placed on the rotating disk in water
Flame-hardening achieves high hardness for increased life. Expect less distortion with flame-hardening compared to other methods of heat treating. There is less
