- 100% Solid PCBN Structure: The entire insert is made of premium PCBN, offering maximum cutting edges and the lowest cost-per-edge.
- Extreme Hard Machining (HRC 45-68): Perfectly replaces slow grinding processes for high-speed roughing on hardened steel & cast iron.
- Factory Direct Pricing & OEM: Direct supply with customized edge preparation (chamfering/honing) to maximize your CNC tool life.
- Optimize Your Machining Cost Today! Click 'Send Inquiry' for Grade Datasheet and Bulk Discounts.
Tlhaloso
Technical Parameter & Detail Specification
RNMN120400-CD3800 Solid PCBN Insert
Parameter / Feature | Specification Details |
Model Number | RNMN120400 (RNMN1204) |
Shape | R - Round (Solid PCBN without hole) |
Inscribed Circle (IC) | 12.7 mm |
Thickness (S) | 4.76 mm |
Grade | CD3800 (Premium High-Content Solid PCBN) |
Structure | Solid PCBN (100% full-volume CBN material, multi-edge usability) |
Machining Parameters & Applications
Category | Application & Values |
Machining Hardness | HRC 45 – HRC 68 (Highly optimized for ultra-hard metals) |
Machining Method | Heavy-duty rough turning, high-depth profiling, heavily-interrupted cutting |
Cutting Speed (V_c) | Hardened Steel: 80 - 160 m/min | Hard Cast Iron/Rolls: 150 - 450 m/min |
Feed Rate (f) | 0.10 - 0.40 mm/rev (High feed rate capability) |
Depth of Cut (a_p) | 0.2 - 2.5 mm (Engineered for deep stock removal) |
Target Materials
Hardened Steels: High-speed steel (HSS), bearing steel, alloy tool steel, carburized steel (e.g., GCr15, Cr12MoV, 20CrMnTi).
High-Hardness Cast Iron: High-chromium cast iron, Ni-hard cast iron, chilled cast iron, and nodular graphite iron rolls.
Abrasive Materials: Powder metallurgy components, hard-facing cladding alloys, and sintered iron.
Primary Application Fields
Roll Machining Industry: Heavy-duty rough turning and finishing of mill rolls, crescent ribs, and section rolls in steel plants.
Automotive Transmission Systems: Processing of hardened automotive components such as gear shafts, transmission gears, CV joints, and brake discs.
Mining & Heavy Machinery: Precision machining of large slurry pump impellers, wear-resistant liners, and heavy industrial crusher components.
Die & Mold Industry: Direct hard-milling or turning of high-alloy injection molds and stamping die cores without soft annealing.
Looking for a Reliable Solid PCBN Supplier?
Optimize Your Machining Cost Today! Click 'Send Inquiry' for Grade Datasheet and Bulk Discounts.
LBH
1) Nka fumana theko neng?
Hangata re qotsa ka hare ho lihora tse 24 ka mor'a hore re fumane potso ea hau.
2) Nka fumana mohlala joang ho hlahloba boleng ba hau?
Kamora netefatso ea theko, o ka hloka hore lisampole li hlahlobe boleng ba rona. Haeba u hloka feela sampole e se nang letho ho lekola moralo le boleng ba pampiri, re tla u fa sampole mahala, ha feela u khona ho reka thepa e potlakileng.
3) Nka lebella ho fumana sampole nako e kae?
Ka mor'a hore u lefelle tefo ea mohlala 'me u re romelle lifaele tse tiisitsoeng, mehlala e tla be e loketse ho tsamaisoa ka matsatsi a 3-7. Mehlala e tla romelloa ho uena ka tsela ea Express 'me e fihle ka mor'a matsatsi a 3-7 a mosebetsi. U ka sebelisa ak'haonte ea hau ea Express kapa ua re lefa esale pele haeba u sena ak'haonte.
4) Tsamaiso eohle e sebetsa nako e kae?
Ka mor'a hore u behe taelo, nako ea ho sebetsana le tlhahiso e ka ba matsatsi a 20-25. Re hloka matsatsi a 7 ho lokisa lintho tsohle ebe matsatsi a 15 bakeng sa tlhahiso.
5) Ho thoe'ng ka letsatsi la lipalangoang le la thomello?
Ka tloaelo re sebelisa thomello ho transprot thepa.E ka ba matsatsi a 7-25. E boetse e itšetlehile ka hore na u coutry le port eo u leng teng.E ka ba khutšoanyane haeba u hloka ho romela thepa e kang ea Asia. Haeba ho na le maemo a tšohanyetso re ka romella thepa ka air Express, ha feela o khona ho lefella litšenyehelo tsa sephethephethe.
6) Na u khoebo ea k'hamphani kapa moetsi?
Re moetsi oa litsebi. Ha re na feme ea lisebelisoa tsa rona feela, empa hape re na le feme ea carbide e samenteng.
7) Feme ea hau e hokae?
Re fumaneha toropong ea Zhuzhou, Profinseng ea Hunan., Tungsten carbide base town of China.
8) Nka lebella ho fumana sampole nako e kae?
Ka mor'a hore u lefelle tefo ea mohlala 'me u re romelle lifaele tse tiisitsoeng, mehlala e tla be e loketse ho tsamaisoa ka matsatsi a 3-7. Mehlala e tla romelloa ho uena ka tsela ea Express 'me e fihle ka mor'a matsatsi a 3-5 a mosebetsi. U ka sebelisa ak'haonte ea hau ea Express kapa ua re lefa esale pele haeba u sena ak'haonte.
9) Ho thoe'ng ka stock ea hau?
Re na le lihlahisoa tse ngata setokong, mefuta e tloaelehileng le boholo bo teng kaofela.
10) Na ho romelloa mahala hoa khoneha?
Ha re fane ka litšebeletso tsa mahala tsa thomello. Re ka ba le theolelo haeba u reka lihlahisoa tse ngata haholo
Ikutloe u lokolohile ho ikopanya le 'na:
Aimee
Mookameli oa thekiso
Zhuzhou Chuangde Cemented Carbide Co. Ltd
215, building 1, International Students Pioneer Park,
TaishanRoad, Setereke sa Tianyuan, Zhuzhou City.
Lengolo-tsoibila: cd@cdcarbide.com
Tel:+86-731-22506139
Mobile:+8613786352688
Whatspp/wechat/Skype : 0086 13786352688
