1. Core Positioning: Qhov Tseem Ceeb Distinction ntawm YG thiab YN
(A) Kev Tshaj Tawm Tshaj Tawm los ntawm Nomenclature
- YG Series (WC-Co Carbides): Ua rau ntawm tungsten carbide (WC) raws li cov theem nyuaj nrog cobalt (Co) raws li cov binder (xws li, YG8 muaj 8% Co), tsim rautoughness thiab nqi-zoo.
- YN Series (TiC-Based Carbides): Ob hom muaj nyob: ntshiab TiC-raws li (piv txwv li, YN10 nrog Ni-Mo binder) los yog WC-TiC composite (xws li, YN6 nrog Co-Ni binder), optimized rausiab hardness, kub tsis kam, thiab tshwj xeeb ib puag ncig daim ntaub ntawv.
(B) Thawj Daim Ntawv Thov Kev Txiav Txim Siab
- YG ua tau zoo hauv cov ntaub ntawv mos thiab cov xwm txheej cuam tshuam: Zoo tagnrho rau cam khwb cia hlau, non-ferrous hlau (aluminium, tooj liab), thiab daim ntaub ntawv yuav tsum tau tej yam kuj zoo li geological drilling thiab stamping tuag.
- YN tshwj xeeb hauv cov ntaub ntawv nyuaj thiab ib puag ncig huab: Zoo meej rau kev ua tiav cov pa roj carbon steel / quenched steel, high-temperature corrosive ib puag ncig (chemical, aerospace), thiab cov khoom siv hluav taws xob tsis sib nqus.
2. Kev sib piv hauv qhov tob: Los ntawm kev sib xyaw ua haujlwm rau kev ua haujlwm
(A) Cov Txheej Txheem: Cov Txheej Txheem Txheej Txheem Tshuaj ntawm Binders thiab Hard Phase
1. YG Series: Lub Toughness Champion ntawm Pure WC-Co System
- Core Formula: 85%-94% WC, 6%-15% Co (piv txwv li, YG15 nrog 15% Co), tsis muaj titanium (Ti), ceev 13.9-14.8g / cm³ (hnyav alloy).
- Microstructural Advantage: Ductility ntawm Co muab lub zog zoo flexural (YG8 txog 2300MPa). Cov qib zoo-grain (xws li, YG3X) txhim khu hardness rau 92HRA los ntawm refining WC nplej, ntsuas qhov hnav tsis kam thiab chipping kuj.
2. YN Series: Kev ua tau zoo ntawm TiC-Based Alloys
- TiC-Based Alloys (piv txwv li, YN10)90% TiC, 10% Ni-Mo binder, ntom tsuas yog 5.5-6.0g / cm³, hardness 92-95HRA, tswj kev txiav peev xwm ntawm 1200 ℃ nrog zoo heev tiv taus crater hnav.
- WC-TiC Composite (piv txwv li, YN6): 92% WC tseem ceeb, 2% Ni + 6% Co ntxiv, integrating YG's toughness (1800MPa flexural zog) thiab YN's corrosion kuj rau nruab nrab-load acid / alkali scenarios.
(B) Kev Ua Haujlwm Sib txawv: Cov yam ntxwv tseem ceeb rau kev ua haujlwm zoo thiab lub neej cuab yeej
1. Hardness thiab Wear Resistance: YN Teem lub Benchmark rau Precision Machining
- YG hardness: 89-91HRA (YG3X fine-grain ncav cuag 92HRA), haum rau nto hnav nyob rau hauv ntxhib cam khwb cia hlau machining.
- YN ntshiab TiC-raws li hardness: 91-95HRA, txuas lub neej 3-5 zaug piv rau YG thaum machining quenched steel (60HRC). Kev sib txhuam coefficient qis (0.3 vs YG's 0.5) txo qhov ua haujlwm thermal puas.
2. Toughness thiab Impact Resistance: YG Leads nyob rau hauv intermittent txiav
- YG's cobalt muab tej yam toughness ntawm 4-8J / cm² (YG20C ntawm 6J / cm²), txo qhov kev pheej hmoo ntawm chipping los ntawm 40% nyob rau hauv intermittent txiav (xws li, milling cam khwb cia hlau los yog forged blanks).
- YN ntshiab TiC-raws li muaj zog toughness (1500MPa flexural zog), tab sis cov khoom sib xyaw YN15 nce flexural zog rau 2000MPa los ntawm kev ntxiv WC thiab Co, ntsib kev tiv thaiv kev vibration xav tau rau lub teeb-load tas mus li txiav.
3. Thaum tshav kub kub tsis kam thiab tshuaj lom neeg ruaj khov: YN Pioneers High-Temperature Machining
- YG liab hardness: 600-800 ℃, qhov twg Co yooj yim bonds nrog ferrous hlau, ua rau cov cuab yeej tsim-up ntug.
- YN ntshiab TiC-raws li tiv taus 1000-1300 ℃, nrog Ni-Mo binder tiv thaiv oxidation. TiC qhov tsis tshua muaj kev sib raug zoo rau cov hlau txhim kho kev ua haujlwm tiv thaiv adhesion los ntawm 60% hauv stainless hlau machining, haum rau kev kub ceev txiav (linear ceev ≥200m / min).
(C) Daim Ntawv Thov: Qhov "Ntau-xaiv" rau Precision Machining Xav Tau
1. YG Series: Kev xaiv tus nqi zoo rau cov hlau tsis-ferrous thiab General Machining
- Cast Iron Machining: YG6 / YG8 rau ntxhib tig ntawm grey cam khwb cia hlau (pub> 0.3mm / r); YG15 rau kev cuam tshuam milling ntawm cov hlau nplaum, txhim kho kev cuam tshuam los ntawm 30%.
- Pwm Manufacturing: High-Co qib zoo li YG20C (20% Co) rau cov kab mob khaub thuas tuag, tiv taus> 2000MPa compressive kev ntxhov siab thiab kav ntev li 5x ntev dua HSS pwm.
- Geological Drilling: YG11C drilling hniav txo pob zeb cuam tshuam los ntawm 25% hauv shale roj rho tawm, txhim kho drilling efficiency los ntawm 15%.
2. YN Series: Tus Thawj Coj Ua Haujlwm rau Kev Ua Haujlwm Hlau thiab Ib puag ncig tshwj xeeb
- Precision Machining ntawm Quenched Steel: YN10 tig cov cuab yeej ua tiav 58HRC cov kabmob steel ntawm 150m / min, ua tiav qhov roughness Ra0.4μm, nce kev sib tsoo precision.
- Corrosion-Resistant Parts hauv Kev Lag Luam Tshuaj: YN6 sealing rings qhia corrosion tus nqi tsuas yog 0.05mm / xyoo hauv 10% hydrochloric acid, kav ntev li 3x ntev dua YG seals.
- Tsis-Magnetic Electronic Cheebtsam: YN15 non-magnetic alloy (permeability <1.0001) rau MRI khoom qhov chaw, tsis txhob sib nqus cuam tshuam nrog precision yuam kev <0.001mm.
3. Kev Taw Qhia Kev Xaiv: 4 Cov kauj ruam rau cov khoom siv zoo
(A) Kauj Ruam 1: Txhais cov khoom ntawm cov khoom ua haujlwm
- Cam khwb cia hlau / aluminium / tooj liab / non-metals→ Ua ntej YG (YG8 rau kev ua haujlwm zoo, YG6X nplua-nplua rau kev ua tiav).
- Carbon steel / alloy steel / quenched steel / stainless hlau→ Ua ntej YN (Ntshiab TiC-raws li YN10 rau high-speed finishing, composite YN6 rau nruab nrab-load dav siv).
(B) Kauj Ruam 2: Ntsuas Cov Cai Txiav
- Txiav txiav / hnyav machining: YG series (YG15's 2250MPa flexural zog muaj 40% siab dua kev tiv thaiv ntau dua YN).
- Nruam tiav / high-speed txiav: YN series (YN10 lub tshav kub tsis kam nce 50%, txiav ceev ncav cuag 250m / min).
(C) Kauj Ruam 3: Xav txog Environmental Requirements
- High-temperature / corrosive / non-magnetic ib puag ncig: YN series (YN15 resists 600 ℃ + acids / alkali; YN6 ua tau raws li cov kev xav tau tsis sib nqus rau cov khoom siv hluav taws xob).
- Cov chaw ib puag ncig / nqi-sensitive: YG series (20% -30% tus nqi qis dua YN, zoo tagnrho rau kev yuav khoom ntau).
(D) Kauj Ruam 4: Siv Daim Ntawv Sib Piv Cov Qib Ib Yam
| Daim ntawv thov Scenario | Pom zoo Qib | Core Zoo | Kev sib piv Machining Efficiency |
|---|---|---|---|
| Rough tig ntawm Cast Iron | YG 8 | Impact resistance + hnav tsis kam, tus nqi qis | Cov cuab yeej lub neej> 8h ntawm 0.5mm / r pub |
| Xaus Tig ntawm Quenched Steel | YN10 | Siab hardness + kub tsis kam, Ra0.8μm nto tiav | ruaj khov precision ntawm 200m / min |
| Corrosion-Resistant Chemical Valve Rooj zaum | YN 6 | Acid / alkali tsis kam + nruab nrab toughness | Kev pab lub neej> 2 xyoo nyob rau hauv corrosive ib puag ncig |
| High-Load Cold Heading Tuag | YG20C | High-Co toughness, anti-chipping | > 100,000 stamping cycles |
4. Xaus: Xaiv txoj cai Cemented Carbide kom nce Machining Efficiency
YG thiab YN tsis tawm tsam cov kev xaiv tab sis "cov cuab yeej precision" rau qhov sib txawv machining scenarios: YG npog dav machining nrog cov nqi-zoo thiab tawv, thaum YN tawg los ntawm cov fwj hauv cov khoom nyuaj thiab ib puag ncig hnyav nrog kev ua haujlwm siab. Txawm hais tias nws ruaj khov cov khoom siv rau cam khwb cia hlau machining, precision caum rau quenched steel tiav, los yog lub sij hawm ntev durability nyob rau hauv corrosive ib puag ncig, clarifying cov kev xav tau thiab kev sib piv muaj pes tsawg leeg-kev ua tau zoo-kev siv logic maximizes tus nqi ntawm cemented carbides.
Tiv tauj peb tam sim nokom tau txais kev xaiv cov khoom siv kev daws teeb meem thiab cia YG / YN cemented carbides dhau los ua koj lub zog tseem ceeb rau kev txhim kho machining efficiency!
Post lub sij hawm: Jun-12-2025
