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Wear solution
We can supply a complete range of twin blocks. Based on our large experience we can recommend the proper type of steel and surface treatment to minimize wear. According to customer’s needs we can propose nitriding steel, tool steel and also sintered steels (CPM/PM).
Twinblocks according to OEM’s specifications
We deliver twin blocks according to OEM’s specification.
Ovalliner replacement
Maxi Melt offers replacement services from old worn oval section.
The advantage of our twin blocks
Up to date machinery and CAD CAM facilities make it possible to manufacture high quality complex products with tight tolerances with a high surface finish suitable to withstand wear and or corrosion conditions.
Doppel Gehäuse/Oval Materialien
Die Wahl der richtigen Twin-Block/Oval-Materialien
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DIN standard
Material
Type steel
Treatment
Hardness
Abrasion resistance
(x good) to (xxxxx excellent)Corrosion resistance
(x good) to (xxxxx excellent) -
1.850941CrAIMo7Nitriding steelNitrided>850 HV 5++
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1.855034CrAINi7Nitriding steelNitrided>850 HV 5++
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1.2379X155CrVMo121Tool steelHardened59 - 63 HRC+++++
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-KPM1PM materialHardened58 - 63 HRC+++++++
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-KPM2PM materialHardened55 - 60 HRC+++++++++
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Din standard1.8509
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Material41CrAIMo7
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Type steelNitriding steel
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TreatmentNitrided
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Hardness>850 HV 5
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Abrasion resistance+
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Corrosion resistance+
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Din standard1.8550
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Material34CrAINi7
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Type steelNitriding steel
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TreatmentNitrided
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Hardness>850 HV 5
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Abrasion resistance+
-
Corrosion resistance+
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Din standard1.2379
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MaterialX155CrVMo121
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Type steelTool steel
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TreatmentHardened
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Hardness59 - 63 HRC
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Abrasion resistance+++
-
Corrosion resistance++
Example Twin block co
Based on all material and treatment options we selected some examples for twin corotating processing.
Twin block co. solid made from standard material.
Twin block co 1
Contact us-
Alloy1,8509
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Alloy componentsCr - Ai
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Hardness [HRC]950-1100 Hv (65-67 Hrc)
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Size [mm]Ø 60
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Abrasion resistance+
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Corosion resistance+
Twin block co. with hardened oval section.
Twin block co 2
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Alloy1,2379
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Alloy componentsCr Mo
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Hardness [HRC]59-63
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Size [mm]Ø 75
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Abrasion resistance+++
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Corosion resistance++
Twin block co. Hardened KPM1/2 oval section.
Twin block co 3
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AlloyKPM 1/2
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Alloy componentsPowder metallallurgical
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Hardness [HRC]55-63
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Size [mm]Ø 60
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Abrasion resistance+++++
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Corosion resistance+++++
Discover more products
Other products for injection and extrusion can be found below by clicking on the pictures more information is shown.
