1. Core Position: Musiyano Wakakosha Pakati peYG neYN
(A) Kuumbwa Kunoratidzwa neNomenclature
- YG Series (WC-Co Carbides): Yakavakwa pa tungsten carbide (WC) sechikamu chakaoma necobalt (Co) sebhainda (semuenzaniso, YG8 ine 8% Co), yakagadzirirwakuoma uye mari-inoshanda.
- YN Series (TiC-Yakavakirwa Carbides): Mhando mbiri dziripo: yakachena TiC-based (semuenzaniso, YN10 ine Ni-Mo binder) kana WC-TiC inoumbwa (semuenzaniso, YN6 ine Co-Ni binder), yakagadziridzwakuomarara kwepamusoro, kushomeka kwekupisa, uye yakakosha nharaunda maapplication.
(B) Mutongo Wokutanga Wechishandiso
- YG inokunda mune zvinyoro zvinyoro uye maitiro ekuita: Yakanakira simbi yakakandwa, isiri-ferrous simbi (aluminium, mhangura), uye maapplication anoda kukanganiswa kwemaitiro senge geological drilling uye stamping inofa.
- YN inyanzvi mumidziyo yakaoma uye yakanyanyisa nharaunda: Yakakwana pakupedzisa kabhoni simbi / yakadzima simbi, yakakwirira-tembiricha inoparadza nharaunda (kemikari, aerospace), uye isiri-magineti yemagetsi zvikamu.
2. In-Depth Kuenzanisa: Kubva Kuumbwa kusvika Kushanda kune Kushandisa
(A) Kuumbwa: Iyo Kemikari Code yeBinders uye Zvikamu Zvakaoma
1. YG Series: The Toughness Champion yePure WC-Co System
- Core Formula: 85% -94% WC, 6% -15% Co (semuenzaniso, YG15 ine 15% Co), isina titanium (Ti), density 13.9-14.8g/cm³ (inorema alloy).
- Microstructural Advantage: Ductility yeCo inopa yakanakisa flexural simba (YG8 inosvika 2300MPa). Fine-grain mamakisi (semuenzaniso, YG3X) inosimudzira kuomarara kusvika ku92HRA nekunatsa WC tsanga, kuenzanisa kupfeka kuramba uye chipping kuramba.
2. YN Series: Performance Breakthrough yeTiC-Based Alloys
- TiC-Based Alloys (semuenzaniso, YN10): Kupfuura 90% TiC, 10% Ni-Mo binder, density chete 5.5-6.0g/cm³, kuomarara 92-95HRA, kuchengetedza kugona kucheka pa1200 ℃ neyakatanhamara kuramba kune crater kupfeka.
- WC-TiC Inoumbwa (semuenzaniso, YN6): 92% WC inotonga, 2% Ni + 6% Co yakawedzerwa, kubatanidza kuoma kweYG (1800MPa flexural simba) uye YN's corrosion resistance for medium-load acid/alkali scenarios.
(B) Kusiyana Kwekuita: Zvikamu Zvikuru zveMachining Efficiency uye Tool Life
1. Kuoma uye Wear Resistance: YN Inogadzirisa Benchmark ye Precision Machining
- YG kuoma: 89-91HRA (YG3X yakanaka-zviyo inosvika 92HRA), inokodzera kupfeka kwepamusoro mune rough cast iron machining.
- YN yakachena TiC-yakavakirwa kuomarara: 91-95HRA, kuwedzera chishandiso hupenyu 3-5 nguva zvichienzaniswa neYG kana machining akadzima simbi (60HRC). Yakaderera friction coefficient (0.3 vs YG's 0.5) inoderedza workpiece kukuvara kwemafuta.
2. Kuoma uye Kusagadzikana Kurwisana: YG Inotungamira muKucheka Kwepakati
- YG's cobalt inopa kuomarara kwe4-8J/cm² (YG20C pa6J/cm²), ichidzikisa njodzi yekudonha ne40% mukucheka kwepakati (semuenzaniso, milling cast iron kana forged blanks).
- YN yakachena TiC-yakavakirwa ine yakaderera kuoma (1500MPa flexural simba), asi composite YN15 inowedzera flexural simba kusvika 2000MPa nekuwedzera WC neCo, kusangana ne-anti-vibration zvinodiwa zvemwenje-mutoro unoenderera kucheka.
3. Kupisa Kurwisana uye Kugadzikana Kwemakemikari: YN Pioneers High-Temperature Machining
- YG kuomarara kutsvuku: 600-800 ℃, uko Co inosunga nyore nyore nesimbi, zvichikonzera chishandiso kuvaka-kumusoro.
- YN yakachena TiC-yakavakirwa inomira 1000-1300 ℃, ine Ni-Mo binder inoramba oxidation. TiC's low affinity yesimbi inovandudza anti-adhesion performance by 60% mu Stainless simbi machining, yakakodzera kucheka-kumhanya-mhanya (linear speed ≥200m/min).
(C) Mamiriro Ekushandisa: Iyo "Multiple-Sarudzo" ye Precision Machining Inodiwa
1. YG Series: Inodhura-Inoshanda Sarudzo yeZvisina-Ferrous Metals uye General Machining
- Cast Iron Machining: YG6/YG8 nokuda kwekushanduka kwe grey cast iron (feed> 0.3mm/r); YG15 yekukanganisika kugaya kwe ductile iron, inovandudza mhedzisiro yekupikisa ne30%.
- Mold Manufacturing: High-Co mamakisi seYG20C (20% Co) yemusoro inotonhora inofa, inomira> 2000MPa inomanikidza kushushikana uye inogara 5x kureba kupfuura HSS molds.
- Geological Drilling: Mazino ekuchera YG11C anoderedza kutsemuka kwedombo ne25% mukubvisa gasi re shale, kunowedzera kugona kuchera ne15%.
2. YN Series: Performance Leader for Steel Finishing uye Special Environments
- Precision Machining yeSimbi Yakadzima: YN10 kushandura maturusi kupedza 58HRC kutakura simbi pa 150m/min, kubudirira pamusoro roughness Ra0.4μm, achiswedera kugaya nemazvo.
- Corrosion-Resistant Parts in Chemical Industry: YN6 kuvhara zvindori zvinoratidzira chiyero chekuora kwe 0.05mm chete / gore mu 10% hydrochloric acid, inogara 3x yakareba kupfuura YG zvisimbiso.
- Non-Magnetic Electronic Components: YN15 isiri-magnetic alloy (permeability <1.0001) yeMRI michina yezvikamu, kudzivisa kupindira kwemagineti nekukanganisa kwakarurama <0.001mm.
3. Nhungamiro Yekusarudza: Matanho mana eKugadzirisa Zvinhu
(A) Danho 1: Tsanangura Workpiece Material Properties
- Kanda simbi / aluminium / mhangura / isiri-simbi→ Isa pamberi YG (YG8 yekudhura-inoshanda, YG6X yakanaka-zviyo yekupedzisa).
- Carbon simbi / alloy simbi / kudzima simbi / Stainless simbi→ Koshesa YN (yakachena TiC-yakavakirwa YN10 yekumhanya-mhanya kupedzisa, inoumbwa YN6 yepakati-mutoro kushandiswa kwese).
(B) Danho 2: Ongorora Mamiriro Ekucheka
- Kucheka-cheka / kurema-basa machining: YG yakatevedzana (YG15's 2250MPa flexural simba inopa 40% yepamusoro kukanganisa kupikisa kupfuura YN).
- Kuenderera mberi kupedza / kucheka kwepamusoro-soro: YN series (YN10's heat resistance up 50%, kucheka kukurumidza kunosvika 250m / min).
(C) Danho rechitatu: Funga Zvinodiwa Nezvakatipoteredza
- Yepamusoro-tembiricha / inoparadza / isiri-magnetic nharaunda: YN yakatevedzana (YN15 inopikisa 600 ℃ + acids/alkalis; YN6 inosangana neasiri magineti zvinodiwa zvemagetsi).
- Zvakajairwa nharaunda/zvisingadhuri: YG yakatevedzana (20% -30% yakaderera mutengo pane YN, yakanakira kutenga kwakawanda).
(D) Danho rechina: Reference Typical Grades Comparison Table
| Application Scenario | Recommended Grade | Core Zvakanakira | Machining Efficiency Kuenzanisa |
|---|---|---|---|
| Kutenderedzwa kwakashata kweCast Iron | YG8 | Impact kuramba + kupfeka kuramba, mutengo wakaderera | Upenyu hwekushandisa> 8h pa 0.5mm/r feed |
| Pedzisa Kushandura Simbi Yakadzima | YN10 | Kuoma kwepamusoro + kupisa kupisa, Ra0.8μm pamusoro pekupedzisira | Yakagadzikana chaiyo pa 200m / min |
| Corrosion-Resistant Chemical Valve Seats | YN6 | Acid/alkali resistance + kuoma kwepakati | Hupenyu hwebasa> makore maviri munzvimbo dzinoora |
| High-Load Cold Heading Inofa | YG20C | High-Co kuoma, anti-chipping | >100,000 stamping cycles |
4. Mhedziso: Sarudza Yakakodzera Cemented Carbide Kusimudza Machining Efficiency
YG neYN hadzisi sarudzo dzinopikisa asi "maturusi chaiwo" ezviitiko zvakasiyana-siyana zvekugadzira: YG inovhara machining akajairwa ane mutengo-unoshanda uye kuoma, nepo YN ichityora nemabhodhoro mumidziyo yakaoma uye yakanyanyisa nharaunda nekuita kwakanyanya. Ingave yakagadzikana kubuda kwesimbi yekukandira, kutsvaga chaiyo yekudzima simbi kupedzisa, kana kusimba kwenguva refu munzvimbo dzinoita ngura, kujekesa zvinodiwa uye kuenzanisa kuumbwa-kuita-kushandiswa kwemaitiro kunowedzera kukosha kwema carbides esimende.
Bata nesu izvozvikuti uwane mhinduro dzehunyanzvi dzekusarudza zvinhu uye rega YG/YN simende carbides ive yako musimboti wekutyaira simba rekuvandudza machining kunyatsoita!
Nguva yekutumira: Jun-12-2025
