Hatching eggs for sale Cobb 500 /Ross 308

Mardi 04 août 2015

Quantité : 100 - Prix : US$5-10

1. Our forging/forged parts have gained ISO9001: 2000 certification2.TUV (PED 97/23/EC & AD2000 aa W0/TRD 100) certification 3.Professional OEM manufacturer Forging: We can provide forged ring, open-die forging, forged shaft, forged bush, forged shape, drop forgin g, precision forging...

Mardi 20 octobre 2015

Expert maker of IC test socket for 15 years Shenzhen Kaizhitong Microelectronics Technology is is an international company specialized in the export of all types of electronic components, burn in socket , IC test socket , eMMC socket , eMCP socket , SOP/TSOP/BGA/LGA/QFP/QFN socket ...

Dimanche 22 mars 2015

ASTM 4140 Chemical Composition(%) Mechanical Property C Si Mn S P Cr Ni Cu Mo Yield Strength ( σs ) Tensile Strength ( σb ) Hardness 0.38~0.43 0.15~0.35 0.75~1.00 ≤0.045 ≤0.030 0.80 ~ 1.10 ≤0.030 ≤0.030 0.15 ~ 0.25 ≥930(95)(MPa) ≥1080(110) (MPa) ≤217HB End Shape Beveled end...