ASTM標準硬度塊
專業(yè)代理美國原產(chǎn)ASTM標準的硬度塊，執(zhí)行下列標準：
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- 洛氏硬度塊：執(zhí)行標準ASTM E-18；
- 表面洛氏硬度塊：執(zhí)行標準ASTM E-18；
- 布氏硬度塊：執(zhí)行標準ASTM E-10；
- 維氏硬度塊：執(zhí)行標準ASTM E-92；
- 顯微維氏硬度塊：執(zhí)行標準ASTM E-384；
- 努氏（Knoop）硬度塊: 執(zhí)行標準ASTM E-384；
所有硬度塊具備檢定證書，檢定證書的出具具備下述資質(zhì)（互認）：遵從ISO17025（全稱ISO/IEC17025:2005《檢測和校準實驗室能力的通用要求》）、ANSI（全稱美國國家標準學會American National Standards Institute）規(guī)定的流程，可以溯源到NIST（美國國家標準技術研究院National Institute of Standards and Technology），具備A2LA （美國實驗室認可協(xié)會American Association for Laboratory Accreditation）和NVLAP（全稱國家實驗室自愿認可程序National Voluntary Laboratory Accreditation Program ）的編號。
美國ASTM標準洛氏硬度塊，鋼質(zhì)
| 洛氏硬度塊規(guī)格Rockwell Regular Hardness Test Block | ||||
| Scale | Penetrator | Load | Ranges | Material |
| A Scale | C Diamond | 60 Kg | A60 - A84 | Steel |
| A Scale | C Diamond | 60 Kg | A20 - A59 | Brass |
| A Scale | A Diamond (Carbide) | 60 Kg | A88 & up | Carbide |
| B Scale | 1/16" Ball | 100 Kg | B10 - B92 | Brass |
| B Scale | 1/16" Ball | 100 Kg | B90 - B130 | Steel |
| C Scale | C Diamond | 150 Kg | All | Steel |
| D Scale | C Diamond | 100 Kg | All | Steel |
| E Scale | 1/8" Ball | 100 Kg | All | Brass |
| F Scale | 1/16" Ball | 60 Kg | All | Brass |
| G Scale | 1/16" Ball | 150 Kg | G2.5 - G64 | Brass |
| G Scale | 1/16" Ball | 150 Kg | G66 & up | Steel |
| H Scale | 1/8" Ball | 60 Kg | All | Brass |
| K Scale | 1/8" Ball | 150 Kg | All | Brass |
| L Scale | 1/4" Ball | 60 Kg | All | Brass |
| M Scale | 1/4" Ball | 100 Kg | All | Brass |
| P Scale | 1/4" Ball | 150 Kg | All | Brass |
| R Scale | 1/2" Ball | 60 Kg | All | Brass |
| S Scale | 1/2" Ball | 100 Kg | All | Brass |
| V Scale | 1/2" Ball | 150 Kg | All | Brass |
| NOTE: Aluminum Test blocks are available in "B", "E", "F", "G", "H", "K" Scales, but ranges are more limited. | ||||
美國ASTM標準洛氏硬度塊，銅質(zhì)（軟標尺標準塊HRB (<70)，HRE，HRF，HRG等）
美國ASTM標準硬度塊，鋁質(zhì)（軟標尺、低硬度值塊，適合航天航空有色金屬等）
| 表面洛氏硬度塊規(guī)格Rockwell Superficial Hardness Test Block | ||||
| Scale | Penetrator | Load | Ranges | Material |
| 15N Scale | N Diamond | 15 Kg | All | Steel |
| 30N Scale | N Diamond | 30 Kg | All | Steel |
| 45N Scale | N Diamond | 45 Kg | All | Steel |
| 15T Scale | 1/16" Ball | 15 Kg | All | Brass |
| 30T Scale | 1/16" Ball | 30 Kg | All | Brass |
| 45T Scale | 1/16" Ball | 45 Kg | All | Brass |
| 15W Scale | 1/8" Ball | 15 Kg | All | Brass |
| 30W Scale | 1/8" Ball | 30 Kg | All | Brass |
| 45W Scale | 1/8" Ball | 45 Kg | All | Brass |
| 15X Scale | 1/4" Ball | 15 Kg | All | Brass |
| 30X Scale | 1/4" Ball | 30 Kg | All | Brass |
| 45X Scale | 1/4" Ball | 45 Kg | All | Brass |
| 15Y Scale | 1/2" Ball | 15 Kg | All | Brass |
| 30Y Scale | 1/2" Ball | 30 Kg | All | Brass |
| 45Y Scale | 1/2" Ball | 45 Kg | All | Brass |
美國ASTM標準布氏硬度塊
| 布氏硬度塊規(guī)格Brinell Hardness Test Blocks | ||
| Part No: | Description | Range |
| B0250 | Brinell 250 Load | All Hardness Ranges |
| B0500 | Brinell 500 Load | All Hardness Ranges |
| B1000 | Brinell 1000 Load | All Hardness Ranges |
| B1002 | Brinell 62.5 Load | All Hardness Ranges |
| B1500 | Brinell 1500 Load | All Hardness Ranges |
| B3000 | Brinell 3000 Load | All Hardness Ranges |
| B3001 | Brinell 750 Load | All Hardness Ranges |
| B3002 | Brinell 187.5 Load | All Hardness Ranges |
| BT001 | Telebrinell | All Hardness Ranges |
美國ASTM標準維氏硬度塊
| 維氏硬度塊規(guī)格Micro Hardness Test Blocks | ||
| Part No: | Description | Range |
| MV010 | Vickers (1 gram to 1,000 gram) | All Ranges |
| MV020 | Heavy Load Vickers (1 Kg to 50 Kg) | All Ranges |
| MK010 | Knoop (1 gram to 1,000 gram) | All Ranges |
| Note: When ordering please specify Knoop or Vickers, Load and the Hardness Range Number you require. | ||
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