670 ) ) ) ) 2.1 ) 42
671 Sn T m K. T m. T m. T m 2.2 JIS BAl BPd Al-Si Al-Mn KAlF -K AlF H O Ni 43
672 Sn-In Zn EU RoHS ) Pb Cd Hg JIS Z ( ) ) ) 3.1 44
673. MO HX MX H O M X (d) Young sf lf cos sl sf lf sl cos ( sf sl )/ lf lf ) h cos / gr h g r 3.2 Al-Si Al-Si Al D T B Al n s n s Si ) dc/dt K (A/V ) (C S -C) C t (s) K A V C S n s K A V C S -C C S -C Al Si 45
674 Cu Sn A Cu C S Cu Sn Sn-. Cu B ) Ni-P Ni Cu Ag ) C S -C C S -C Si Sn Cu ) Si ) ) ). at% Zr Fe Ni Si Zr Fe Ni Zr < Fe < Ni ) 46
675 3.3 rad ) Al- Si Sn- Pb rad 2g rg g Sn-. Ag-. Cu. N/m kg/m. mm Sn-Pb. mm ) ) Mg ) mass% Mg Mg 47
676 Mg / O MgO Mg H O MgO H Mg / Al O MgO / Al ) JIS Z EU RoHS ) ) ) ) JIS Z - ) ( ),. ) ( ) ) JIS,, - ( ). ) - ( ),. ), - ( ), -. ) : - ( ),. ) Official Journal of the European Union, Directive / /EC of the Europian parliament and of the Council of Jan. on the restriction of the certain hazardous substances in electrical and electronic equipment, Feb., ( ), L / L /, L / L /. ) T. Takemoto: Introduction of JIS Related to Lead-free Solder and Soldering, Proc. th International Conference on Electronics Packaging Technology, August -September, Shenzhen, China, ( ),. ) E. A. Moelwyn-Hughes, The Kinetics of Reaction in Solution, 48
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