New technology for manufacturing preforms of part «CONICAL PINION SHAFT» The part «conical pinion shaft» is widely used in the design of speed reducers.
Mining tools are designed to equip work elements of coal, ore and salt mining machines. Its durability is always an actual problem. Product costs, productivity of mining and tunneling machines depend on tool durability. Urgency of a tool durability issue increases together with striving for cutting speed improvement.
The method of cross-wedge rolling allows producing articles from billets that have round, hexahedral or square section and also from tube. As a result of cross-wedge rolling initial profile is transformed into round profile.
Induction heating is noncontact heating of conducting materials. Heating accuracy and max and min temperature maintenance especially important while machining the materials that have narrow forging temperature range and which are marked by...
Our company is a developer of cross wedge rolling technological processes and wedge dies for 200 different parts. The experience we have makes it possible to: perform cross wedge rolling of parts with cylindrical, conical and spherical figure;perform...
The changing of fibers form is typically for macrostructure. A new macrostructure is formed under cross wedge rolling: Fibers are continuous over billet;Fibers smoothly envelop protrusions and slots;Fibers are compressed to the surface. The...
The axle rolled parts of St35 (chemical composition C=0,32-0,4; Si=0,17-0,37; Mn=0,50-0,80; Si=0,04; P=0,035; Cr=0,25; Ni=0,30; As=0,08; N=0,008; Cu=0,30) steel were used for tests. The following samples of dimension 50*10*2,1mm were tested: 5 samples...
The experience we have allows us to roll workpieces of the following materials: Structural steel and steel with alloying elements up to 5%;Singular types of steel with alloying elements over 5%;aluminum;copper;zirconium;titanium;brass. The influence of...
TOOL DURABILITY Tool durability depends on the accuracy requirement level to the rolled billets, deformation temperature and tool material. Besides the significant factor is an individuality of different companies in working rules. That is why tool...
Accuracy level achieved at usual conditions is illustrated on the picture below: Using the special-purpose tool and...