BNC200 是針對淬火鋼通用車削開發(fā)的涂層 CBN 材質(zhì)，適用于軸承鋼、模具鋼、滲碳鋼等淬火鋼（硬度 HRC 45-65）的連續(xù)切削、輕型至中等的斷續(xù)切削及滲碳層去除加工。該牌號通過韌性較好的 CBN 基體與 TiAlN 系涂層的配合，具有較好的耐崩損性和耐磨損性平衡，在通用切削條件下可實現(xiàn)較為穩(wěn)定的刀具壽命，是 BNC 系列中通用性較強的牌號。
核心定位
BNC200 是淬火鋼通用車削的推薦材質(zhì)，適用于?H 類（淬火鋼）?的粗加工、半精加工和精加工，覆蓋從連續(xù)切削到輕型及中等斷續(xù)切削的多種應(yīng)用。其核心優(yōu)勢在于韌性較好的專用 CBN 基體與TiAlN 系特殊陶瓷涂層的組合——采用韌性較好的 PCBN 材料作為基體，表面涂覆 TiAlN 系涂層，具有抗崩刃性能與耐磨性能兼優(yōu)的特點，可對淬硬鋼件進行粗加工和精加工，是淬火鋼車削的通用材質(zhì)。
適用工藝：車削（Turning），包括外圓車削、端面車削、仿形車削、內(nèi)孔車削等
適用材料：淬火鋼（軸承鋼 SUJ2、模具鋼 SKD11/SKD61、滲碳鋼 SCr420 等，硬度 HRC 45-65）、高硬度鑄鐵
適用工況：連續(xù)切削、輕型到中等的斷續(xù)切削；粗加工、半精加工、精加工；中速切削；滲碳層去除加工
核心定位關(guān)鍵詞：淬火鋼通用車削、涂層 CBN、TiAlN 涂層、兼顧耐磨與抗崩刃、通用材質(zhì)
涂層技術(shù)與基體特點
BNC200 采用了住友電工先進的 CBN 燒結(jié)體與涂層技術(shù)，以下為核心技術(shù)要點：
| 技術(shù)維度 | 詳細說明 |
|---|---|
| 材料類型 | 涂層 CBN（立方氮化硼）燒結(jié)體 |
| 基體特點 | 韌性較好的專用 PCBN 材料基體，即使在高溫下也能保持較好的強韌性，在大切深、大進給量的重載連續(xù)切削和斷續(xù)切削中也能保持較為穩(wěn)定的耐崩損性 |
| 涂層技術(shù) | TiAlN 系特殊陶瓷涂層，具有較好的高硬度和耐崩刃性能，對鋼鐵的化學(xué)穩(wěn)定性較好，在淬火鋼切削中表現(xiàn)出較好的耐磨損性 |
| 性能表現(xiàn) | 具有抗崩刃性能與耐磨性能兼優(yōu)的特點；耐磨損性和耐崩損性保持較好的平衡；母材采用即使在高溫下也能保持強韌性的 CBN 燒結(jié)體 |
| 硬度與抗折力 | 硬度?Hv 33-35 GPa，抗折力?1.0-1.1 GPa |
| 物理性能參考 | CBN 含量約?60-65%，CBN 粒度?2-5 μm，結(jié)合劑為?TiN |
應(yīng)用領(lǐng)域
該牌號適用于以下淬火鋼材料的車削加工場景：
| 材料類別 | 材料舉例 | 硬度范圍 | 應(yīng)用說明 |
|---|---|---|---|
| 淬火鋼（主要應(yīng)用） | 軸承鋼（SUJ2）、模具鋼（SKD11、SKID61）、滲碳鋼（SCr420）、高速鋼（HSS） | HRC 45-65 | 粗加工、半精加工、精加工；連續(xù)切削、輕型至中等斷續(xù)切削 |
| 高硬度鑄鐵（次要應(yīng)用） | 冷硬鑄鐵、高鉻鑄鐵 | — | 精加工、半精加工 |
典型應(yīng)用場景：
軸承制造：軸承套圈、滾子等高硬度軸承鋼的車削加工
模具制造：淬火模具鋼（SKD11、SKD61）的粗加工和半精加工
汽車工業(yè)：傳動系統(tǒng)高硬度零部件（齒輪、軸類）的通用車削
齒輪制造：滲碳淬火齒輪的滲碳層去除加工和精加工
液壓/氣動元件：高硬度閥芯、柱塞等零件的精密加工
典型行業(yè)：軸承工業(yè)、模具制造、汽車工業(yè)、齒輪制造、液壓/氣動元件
相關(guān)刀片型號
| 編號 | 型號 | 牌號 |
| 206542 | 2NC-CCGW09T304W BNC200 | BNC200 |
| 202207 | 2NC-CCGW09T308W BNC200 | BNC200 |
| 217039 | 2NC-CCGT060204N-FV BNC200 | BNC200 |
| 217042 | 2NC-CCGT09T304N-FV BNC200 | BNC200 |
| 210133 | 2NC-CCGT09T304N-LV BNC200 | BNC200 |
| 217048 | 2NC-CCGT09T308N-FV BNC200 | BNC200 |
| 217050 | 2NC-CCGT09T308N-LV BNC200 | BNC200 |
| 205139 | 2NC-CCGW060202LS BNC200 | BNC200 |
| 48342 | 2NC-CCGW060202 BNC200 | BNC200 |
| 205140 | 2NC-CCGW060204LS BNC200 | BNC200 |
| 48344 | 2NC-CCGW060204 BNC200 | BNC200 |
| 209519 | 2NC-CCGW060208 BNC200 | BNC200 |
| 206551 | 2NC-CCGW09T302 BNC200 | BNC200 |
| 214677 | 2NC-CCGW09T304HS BNC200 | BNC200 |
| 205145 | 2NC-CCGW09T304LS BNC200 | BNC200 |
| 41243 | 2NC-CCGW09T304 BNC200 | BNC200 |
| 214297 | 2NC-CCGW09T308HS BNC200 | BNC200 |
| 203084 | 2NC-CCGW09T308LS BNC200 | BNC200 |
| 41245 | 2NC-CCGW09T308 BNC200 | BNC200 |
| 205099 | 2NC-CNGA120404HS BNC200 | BNC200 |
| 208336 | 2NC-CNGA120404LS BNC200 | BNC200 |
| 203068 | 2NC-CNGA120408HS BNC200 | BNC200 |
| 203064 | 2NC-CNGA120408LS BNC200 | BNC200 |
| 232778 | 2NC-CNGA120412HS BNC200 | BNC200 |
| 205098 | 2NC-CNGA120412LS BNC200 | BNC200 |
| 254846 | 2NC-CNGA120416 BNC200 | BNC200 |
| 254848 | 2NC-CNGA120420 BNC200 | BNC200 |
| 218606 | 2NC-CNGA120424 BNC200 | BNC200 |
| 210136 | 2NC-DCGT070204N-FV BNC200 | BNC200 |
| 217067 | 2NC-DCGT11T304N-FV BNC200 | BNC200 |
| 210135 | 2NC-DCGT11T304N-LV BNC200 | BNC200 |
| 217068 | 2NC-DCGT11T308N-FV BNC200 | BNC200 |
| 210202 | 2NC-DCGT11T308N-LV BNC200 | BNC200 |
| 205153 | 2NC-DCGW070202LS BNC200 | BNC200 |
| 48352 | 2NC-DCGW070202 BNC200 | BNC200 |
| 205154 | 2NC-DCGW070204LS BNC200 | BNC200 |
| 48306 | 2NC-DCGW070204 BNC200 | BNC200 |
| 206318 | 2NC-DCGW070208 BNC200 | BNC200 |
| 211330 | 2NC-DCGW11T302LS BNC200 | BNC200 |
| 47761 | 2NC-DCGW11T302 BNC200 | BNC200 |
| 232779 | 2NC-DCGW11T304HS BNC200 | BNC200 |
| 205156 | 2NC-DCGW11T304LS BNC200 | BNC200 |
| 41247 | 2NC-DCGW11T304 BNC200 | BNC200 |
| 208831 | 2NC-DCGW11T308HS BNC200 | BNC200 |
| 204341 | 2NC-DCGW11T308LS BNC200 | BNC200 |
| 204246 | 2NC-DCGW11T308 BNC200 | BNC200 |
| 203338 | 2NC-DNGA110404 BNC200 | BNC200 |
| 202278 | 2NC-DNGA110408 BNC200 | BNC200 |
| 211699 | 2NC-DNGA150408 BNC200 | BNC200 |
| 254851 | 2NC-DNGA150416 BNC200 | BNC200 |
| 254852 | 2NC-DNGA150420 BNC200 | BNC200 |
| 254854 | 2NC-DNGA150424 BNC200 | BNC200 |
| 205114 | 2NC-DNGA150604HS BNC200 | BNC200 |
| 286635 | 2NC-DNGA150604LS BNC200 | BNC200 |
| 203074 | 2NC-DNGA150608HS BNC200 | BNC200 |
| 205112 | 2NC-DNGA150608LS BNC200 | BNC200 |
| 400906 | 2NC-DNGA150612HS BNC200 | BNC200 |
| 230736 | 2NC-DNGA150612LS BNC200 | BNC200 |
| 257112 | 2NC-SNGA120412HS BNC200 | BNC200 |
| 233879 | 2NC-VBGW160404HS BNC200 | BNC200 |
| 216298 | 2NC-VBGW160404LS BNC200 | BNC200 |
| 204247 | 2NC-VBGW160404 BNC200 | BNC200 |
| 214451 | 2NC-VBGW160408HS BNC200 | BNC200 |
| 214336 | 2NC-VBGW160408LS BNC200 | BNC200 |
| 202195 | 2NC-VBGW160408 BNC200 | BNC200 |
| 267527 | 2NC-VCGW160408HS BNC200 | BNC200 |
| 267461 | 2NC-VCGW160408LS BNC200 | BNC200 |
| 304224 | 2NC-VNGA160404 BNC200 | BNC200 |
| 208551 | 2NC-VNGA160408 BNC200 | BNC200 |
| 215755 | 2NC-CCGW09T308WG BNC200 | BNC200 |
| 215784 | 2NC-CCGW09T308WH BNC200 | BNC200 |
| 215754 | 2NC-CCGW09T304WG BNC200 | BNC200 |
| 215756 | 2NC-DCGW11T304WG BNC200 | BNC200 |
| 220446 | 2NC-DCGW11T308WG BNC200 | BNC200 |
| 215783 | 2NC-CCGW09T304WH BNC200 | BNC200 |
| 215785 | 2NC-DCGW11T304WH BNC200 | BNC200 |
| 215786 | 2NC-DCGW11T308WH BNC200 | BNC200 |
| 45076 | 3NC-TCGW16T304 BNC200 | BNC200 |
| 206543 | 3NC-TCGW16T308 BNC200 | BNC200 |
| 205132 | 3NC-TNGA160404HS BNC200 | BNC200 |
| 205129 | 3NC-TNGA160404LS BNC200 | BNC200 |
| 205133 | 3NC-TNGA160408HS BNC200 | BNC200 |
| 205130 | 3NC-TNGA160408LS BNC200 | BNC200 |
| 205134 | 3NC-TNGA160412HS BNC200 | BNC200 |
| 206594 | 3NC-TNGA160416 BNC200 | BNC200 |
| 254857 | 3NC-TNGA160424 BNC200 | BNC200 |
| 217110 | 3NC-TPGT110304N-FV BNC200 | BNC200 |
| 217111 | 3NC-TPGT110308N-FV BNC200 | BNC200 |
| 209563 | 3NC-TPGW110304 BNC200 | BNC200 |
| 209566 | 3NC-TPGW110308 BNC200 | BNC200 |
| 234013 | 3NC-TPGW160404HS BNC200 | BNC200 |
| 45921 | 4NC-CNGA120404W BNC200 | BNC200 |
| 45929 | 4NC-CNGA120408W BNC200 | BNC200 |
| 45923 | 4NC-CNGA120404 BNC200 | BNC200 |
| 204239 | 4NC-CNGA120408 BNC200 | BNC200 |
| 501468 | 4NC-CNGA120412HS BNC200 | BNC200 |
| 400511 | 4NC-CNGA120412LS BNC200 | BNC200 |
| 105958 | 4NC-CNGA120412 BNC200 | BNC200 |
| 254847 | 4NC-CNGA120416 BNC200 | BNC200 |
| 254849 | 4NC-CNGA120420 BNC200 | BNC200 |
| 254850 | 4NC-CNGA120424 BNC200 | BNC200 |
| 217055 | 4NC-CNGG120404N-LV BNC200 | BNC200 |
| 217057 | 4NC-CNGG120408N-FV BNC200 | BNC200 |
| 217059 | 4NC-CNGG120408N-LV BNC200 | BNC200 |
| 200391 | 4NC-CNGG120408N-SV BNC200 | BNC200 |
| 217061 | 4NC-CNGG120412N-FV BNC200 | BNC200 |
| 217062 | 4NC-CNGG120412N-LV BNC200 | BNC200 |
| 200558 | 4NC-CNGG120412N-SV BNC200 | BNC200 |
| 208597 | 4NC-DNGA150404 BNC200 | BNC200 |
| 302857 | 4NC-DNGA150408HS BNC200 | BNC200 |
| 400079 | 4NC-DNGA150408 BNC200 | BNC200 |
| 500802 | 4NC-DNGA150412 BNC200 | BNC200 |
| 248446 | 4NC-DNGA150416 BNC200 | BNC200 |
| 254853 | 4NC-DNGA150420 BNC200 | BNC200 |
| 254855 | 4NC-DNGA150424 BNC200 | BNC200 |
| 202515 | 4NC-DNGA150604 BNC200 | BNC200 |
| 204240 | 4NC-DNGA150608 BNC200 | BNC200 |
| 207596 | 4NC-DNGA150612 BNC200 | BNC200 |
| 217082 | 4NC-DNGG150404N-FV BNC200 | BNC200 |
| 217084 | 4NC-DNGG150404N-LV BNC200 | BNC200 |
| 217086 | 4NC-DNGG150408N-FV BNC200 | BNC200 |
| 217088 | 4NC-DNGG150408N-LV BNC200 | BNC200 |
| 234761 | 4NC-DNGG150408N-SV BNC200 | BNC200 |
| 217090 | 4NC-DNGG150412N-FV BNC200 | BNC200 |
| 217092 | 4NC-DNGG150412N-LV BNC200 | BNC200 |
| 200557 | 4NC-DNGG150412N-SV BNC200 | BNC200 |
| 216966 | 4NC-DNGG150604N-LV BNC200 | BNC200 |
| 216968 | 4NC-DNGG150608N-FV BNC200 | BNC200 |
| 216970 | 4NC-DNGG150608N-LV BNC200 | BNC200 |
| 207337 | 4NC-DNGG150608N-SV BNC200 | BNC200 |
| 216974 | 4NC-DNGG150612N-LV BNC200 | BNC200 |
| 232775 | 4NC-DNGG150612N-SV BNC200 | BNC200 |
| 259674 | 4NC-SNGA120408 BNC200 | BNC200 |
| 46072 | 4NC-SNGA120412 BNC200 | BNC200 |
| 46184 | 4NC-VNGA160404 BNC200 | BNC200 |
| 303296 | 4NC-VNGA160408HS BNC200 | BNC200 |
| 209282 | 4NC-VNGA160408LS BNC200 | BNC200 |
| 46187 | 4NC-VNGA160408 BNC200 | BNC200 |
| 231968 | 4NC-VNGA160412HS BNC200 | BNC200 |
| 216468 | 4NC-VNGA160412LS BNC200 | BNC200 |
| 201580 | 4NC-VNGA160412 BNC200 | BNC200 |
| 217119 | 4NC-VNGG160404N-LV BNC200 | BNC200 |
| 217121 | 4NC-VNGG160408N-FV BNC200 | BNC200 |
| 217123 | 4NC-VNGG160408N-LV BNC200 | BNC200 |
| 215748 | 4NC-CNGA120404NC BNC200 | BNC200 |
| 215749 | 4NC-CNGA120408WG BNC200 | BNC200 |
| 215750 | 4NC-CNGA120412WG BNC200 | BNC200 |
| 217165 | 4NC-DNGA150404WG BNC200 | BNC200 |
| 217170 | 4NC-DNGA150408WG BNC200 | BNC200 |
| 215751 | 4NC-DNGA150604WG BNC200 | BNC200 |
| 215752 | 4NC-DNGA150608WG BNC200 | BNC200 |
| 215777 | 4NC-CNGA120404WH BNC200 | BNC200 |
| 215778 | 4NC-CNGA120408WH BNC200 | BNC200 |
| 215779 | 4NC-CNGA120412WH BNC200 | BNC200 |
| 217167 | 4NC-DNGA150404WH BNC200 | BNC200 |
| 217171 | 4NC-DNGA150408WH BNC200 | BNC200 |
| 46113 | 6NC-TNGA160404 BNC200 | BNC200 |
| 46117 | 6NC-TNGA160408 BNC200 | BNC200 |
| 46123 | 6NC-TNGA160412 BNC200 | BNC200 |
| 248425 | 6NC-TNGA160416 BNC200 | BNC200 |
| 254856 | 6NC-TNGA160420 BNC200 | BNC200 |
| 254858 | 6NC-TNGA160424 BNC200 | BNC200 |
| 217098 | 6NC-TNGG160404N-LV BNC200 | BNC200 |
| 217102 | 6NC-TNGG160408N-LV BNC200 | BNC200 |
| 200559 | 6NC-TNGG160408N-SV BNC200 | BNC200 |
| 217106 | 6NC-TNGG160412N-LV BNC200 | BNC200 |
| 47264 | 6NC-WNGA080404 BNC200 | BNC200 |
| 220636 | 6NC-WNGA080408HS BNC200 | BNC200 |
| 46192 | 6NC-WNGA080408 BNC200 | BNC200 |
| 284394 | 6NC-WNGA080412 BNC200 | BNC200 |
| 215753 | 6NC-WNGA080408WG BNC200 | BNC200 |
| 215782 | 6NC-WNGA080408WH BNC200 | BNC200 |
| 48383 | NC-TCGW110202 BNC200 | BNC200 |
| 216309 | NC-TPGW080202 BNC200 | BNC200 |
| 206897 | NC-VBGW110202 BNC200 | BNC200 |
| 202128 | NC-TCGW090204 BNC200 | BNC200 |
| 206598 | NC-TCGW110204 BNC200 | BNC200 |
| 209520 | NC-TPGW080204 BNC200 | BNC200 |
| 202754 | NC-TPGW110304 BNC200 | BNC200 |
| 206544 | NC-VBGW110204 BNC200 | BNC200 |
| 206896 | NC-TCGW090208 BNC200 | BNC200 |
| 48388 | NC-TCGW110208 BNC200 | BNC200 |
| 202756 | NC-TPGW110308 BNC200 | BNC200 |
| 207438 | NC-VBGW110208 BNC200 | BNC200 |
| 284395 | NC-ZNEX040102 BNC200 | BNC200 |
| 208824 | NC-ZNEX040104 BNC200 | BNC200 |
| 263304 | DNXA1504R16LE00200 BNC200 | BNC200 |
| 259688 | DNXA1504R16LS01215 BNC200 | BNC200 |
| 265645 | DNXA1504R16RE00200 BNC200 | BNC200 |
| 265646 | DNXA1504R16RS01215 BNC200 | BNC200 |
| 262050 | DNXA1504R3LS01215 BNC200 | BNC200 |
| 263340 | DNXA1504R3RS01215 BNC200 | BNC200 |
| 248281 | ONXA1204R150LE00200B BNC200 | BNC200 |
| 248283 | ONXA1204R28LE00200B BNC200 | BNC200 |
| 248284 | RNXA1204NE00200B BNC200 | BNC200 |
| 48438 | TBGN060104B BNC200 | BNC200 |
| 44597 | RNGN090300B BNC200 | BNC200 |