Specification:
45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients.
Base materials:
1)38crmoala(jis sacm645)
2)42crmo(aisi 4140)
3)4cr5mosi v1 (jis skd-61)
4)9cr18mov
5)hpt
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000hv
Nitrided brittleness: less than grade 1
Surface roughness: ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ¡ý 950hv
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Slushing oil coated& film wrapped in wooden case
Specifications: 45/90, 45/100,50/105, 51/105, 55/110, 58/124, 60/125, 65/120, 65/132, 68/143, 70/140, 75/150, 80/143, 92/188 The compression ratio of the screw can be designed according to different products and mixtures. Nitrided Hardness: HV 900-1000 Nitrided Case Depth: 0.45mm-0.7mm Alloy hardness: HRC50-65 Alloy depth: 0.8mm-2.0mm Materials: Quality 38CrMoAlA Advanced nitriding process Corrosion&Abrasion resistance bimetal spraying process
Material: high carbon spring steel, spring steel, stainless steel, alloy steel Compression Spring, Extension Spring : Wire Diameter: 0.2-40.0mm Torsion spring wire diameter :0.2-35mm Surface Finish: black , Zinc, Nickel, silver, golden, tin, powder coating, shot pin Applications: Automotive, medical device, agricultural machinery ,electronics, toy, electric power distribution. Extension spring hook include Germany hook, British hook, Side hook We can customize special design of springs based on your requirement.
Screw diameter: 35mm-200mm Length: less than 10000mm Barrel diameter: 35mm-200mm Material: 38crmoala; skd61; skd11; 40cr; 42crmo; high quality alloy steel Technology for tin coated screw barrel/: nitriding treatment, alloy coating spraying, heat-treatment, quenching Appliance for tin coated screw barrel/: pa, evoh, eaa, pc etc
1.65/132 conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale Dimension:15/30 25/55 35/75 40/83 45/90-99 48/ 112-117 50/105-110 51/ 105-12055/ 110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203
1.Cincinnati conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale 15/30 25/55 35/75 40/83 45/90-99 48/ 112-117 50/105-110 51/ 105-12055/ 110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203
1.80/156 conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale 15/30 25/55 35/75 40/83 45/90-99 48/ 112-117 50/105-110 51/ 105-12055/ 110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203
Supplier: Engineering components for automotive, electrical, construction, transmission tower projects , rail road components hardware like different types of washers, circlips & retaining rings, clips , clamps ,hose clamp , spring band clamps ,metal pressed parts, wire form parts.
Services: Manufacturing & sourcing agents
This company produces the SJZS series cone-shape double screw rodplastic extruding machine, has forces to squeeze out, high grade, thecompatibility broad, the life long, the shear rate small, the materialis not easy to decompose, to mix builds up the plasticizing to be good, the powder material directly takes shape and so on the characteristic, provides the direct current velocity modulation, the temperature automatic control, installment and so on vacuum exhaust. Is suitable to product the and so on tube, board, different shapematerial production.
Parallel twin-screw and barrel used in extruder Specifications PX-45/2~150/2 Lenght/Diameter Ratio:L/D=18~25 The compression ratio of the screw can be designed according to different raw materials and products. Hardness hardness:HV800-1000 Nitrided Case Depth:0.45mm~0.7mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8mm~2.0mm