Injection molding machine/screw head/Accessories
Product Description
Spe of Screw and Barrel screw head/Accessories
| Specifications | |
| clamping force | 250-32000KN |
| shot capacity | 30-25000g |
| diameter | 20-140mm |
| Technical Index | |
| material | 38CrMoALA,42cmO,9Cr18Mov,CW6Mo5Cr4V2,SKD61,SKD11 |
| temper hardness | HB240°-280° |
| nitridation hardness | HV950-1020 |
| nitridation case depth | 0.5-0.8mm |
| nitridation fragility | ≤grade 2 |
| surface roughness | Ra0.4 |
| linearity of screw | 0.015mm |
| surface hard chromium plating hardness after nitrogenation | ≥900HV |
| chrome-plating layer thickness | 0.03-0.08mm |
| dual metal hardness | HRC56°-65°(nickel base alloy) |
| alloy depth | 0.8-2.0mm |
CHARACTERISTIC AND APPLICATION OF STELLITE ALLOY
| alloy system&basis | wear-corrosion resistant | thermal expansivity | resins |
ST-C Fe-Ni-B-Cu-Cr-Mn | General | 11.1*10^-6 11.5*10^-6 | PE,PP,ABS,AS,PA,TPE; EP,PU,PE,UP; PA,PC; |
ST-B Fe-Ni-B-Si | Good | 11.5*10^-6 12.0*10^-6 | PVC,PA,PC,PBT,PET,POM,PPO; PEEK,LCP,PPS,PAR,PES; |
ST-A Fe-Ni-B-Cr | Excellent | 8.5*10^-6 9.0*10^-6 | PA,PC,PBT,PEL,POM,PPO; PEEK,LCP,PPS,PAR,PES; |
Apply to all kinds of plastic with additional fiberglass, fire retardant, carbon dust, PPA, PPO, LCP, magnetic powder, PC etc.
customized plan Ⅰ
| application | horizontal shooting machine,extruder,injection molding machine, bakelite machine,rubber machine, film blowing machine etc. |
| diameter | 15mm-369mm |
| effective length | 10000mm |
| hardness | HV1100-1400℃ |
customized plan Ⅱ
| general plastic range | LCP,PA+GF,PET+GF,PBT+GF,PC+GF |
| diameter | 14mm-200mm |
| effective length | 4600mm |
| alloy level | ST-A 38% tungsten carbide,ST-B 22% tungsten carbide,ST-C 10.5% tungsten carbide |
| alloy hardness | HRC60°-70° |
Detailed Images
Company Information
With over 10 years of production, LIFENG Machine offers a full line of screw, barrel and assembly parts for injection/ extrusion molding machine.
Quality check is the last stage before deliver the goods to customer and the most important stage in our production process. Therefore, in order to carry out our target of achieving zero defects, strict quality check is conducted at every stage of the production. Start from the designing, manufacturing and up to final stage of packing, strict quality check is carried out. This is to ensure that only goods of high quality are delivered to our customers.We can offer you different standard of screws and barrels.In case any enquiry of our production or any question,design plan and quotation, don't hesitate to contact me or visit our website atwww.zjlf-China.com
Not only we are offering high quality products, we also provide depth information about how to use our products.
No minimum orders, 100% guarantee, full warranty. Quantity break pricing.
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