ASTM美標硬度塊產(chǎn)品介紹:
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 )的授權編號。
ASTM美標硬度塊執(zhí)行標準: 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**標準學會American National Standards Institute)規(guī)定的流程,可以溯源到NIST(美國**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**實驗室自愿認可程序National Voluntary Laboratory Accreditation Program )的授權編號。 美國ASTM標準洛氏硬度塊,鋼質(zhì) 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) 美國ASTM標準布氏硬度塊 美國ASTM標準維氏硬度塊 |
規(guī)格參數(shù):
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. |