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    .(
    /Ǧ(Tin/Lead)ɷֵĺǵװõĺǣȥҵһƶǦתԽԽ˽йǦʹüཡIJӰ
    ǦйصĽϵͳϵͳ񾭺巢ٻǦжر׶ͯ񾭷
    зǦʹãǦǦͺͻеʹϸĹ淶1978 Ǧͻеʹѱֹصķŷ޺ձ֮С һʾǦڸ֮bƷеʹռǦ80%ӺԼռǦ0.5%ʹǦڵӺеʹñֹҲܽȫǦжӺе0.5%Ǧϻǿɹ۵
    һǦڮbƷе
    (%)
    80.81
    (ͻմɮbƷϺͻѧƷ)
    4.78
    ҩ
    4.69
    Ǧֽ
    1.79
    ¸
    1.40
    1.13
    ͭͭ
    0.72
    ܵͷѹͮbƷ
    0.72
    (ǵӺ)
    0.70
    Ӻ
    0.49
    2.77

    ǦԪ
    ӹҵѰǦܹȡձܺ͹㷺ʹõ/Ǧо뿪ŬDZڵĺϽֺϽҪṩ/ǦƵе¶Ⱥ͵ܡǿȡǦĽԳɱ
    ǦIJϼԼ۸
    ǦԪ
    Լ۸
    Ǧ(οֵ)
    1
    (Sb)
    2.2
    (Bi)
    7.1
    ͭ(Cu)
    2.5
    (In)
    194
    (Ag)
    212
     (Sn)
    6.4
    п(Zn)
    1.3
    ˳ɱ֮⣬˽⿼ǦԪصĹʾϽӿԴijϣڿõ鹩Ӧܱȫ˺Ͻ㷺չĵӹҵ
    йزͬԪصb
    Ԫ
    ()
    b()
    ʣb()
    Ag
    13,500
    15,000
    1,500
    Bi
    4,000
    8,000
    4,000
    Cu
    8,000,000
    10,200,000
    2,200,000
    In
    80 to 100
    200
    100
    Sb
    78,200
    122,300
    44,100
    Sn
    160,000
    241,000
    81,000
    Zn
    6,900,000
    7,600,000
    700,000
    ע纸 = 60,000  6,600,000 
    ӱʾDZԼ۸Ǧ/Ǧö(In)ȡǦҪԪ֮һһִιؽһӦעĺϽĸ߳ɱھծbƷ۸ʱʾҪװɱԪ·弰װȣɱҪѡϽǷdzҪġ
    Ǧ
    ¶еƣһۻ¶ȵҪĺ֮һṩʱ򵽵Ǧһ
    ġǦ
    Ǧѧɷ
    ۵㷶Χ
    ˵
    48Sn/52In
    118° C 
    ۵ǿȵ
    42Sn/58Bi
    138° C 
    ƶBiĿùע
    91Sn/9Zn
    199° C 
    DZڸʴ
    93.5Sn/3Sb/2Bi/1.5Cu
    218° C 
    ǿܺõ¶ƣ
    95.5Sn/3.5Ag/1Zn
    218~221° C
    ǿȡõ¶ƣ
    99.3Sn/0.7Cu
    227° C
    ǿ۵
    95Sn/5Sb
    232~240° C
    õļǿȺ¶ƣ
    65Sn/25Ag/10Sb
    233° C
    Ħרǿ
    97Sn/2Cu/0.8Sb/0.2Ag
    226~228° C
    ۵
    96.5Sn/3.5Ag
    221° C 
    ǿȡ۵
    Ӧע⵽ǦĻѧɷݻŻԴﵽϣеĺѧɷݿҵϹĺ΢IJͬʾһЩӲͬĹӦ̹ĺƷ
    ͬӦ̵Ǧ
    ѧɷ
    ۵
    ˵
    Indalloy 227
    77.2Sn/20In/2.8Ag
    187°C
    DZڵIn/PbҪ PCB ̺ԪǦ
    Alloy H
    84.5Sn/7.5Bi/5Cu/2Ag
    212°C
    Һ̬¶̫Ҫ260°CϵIJ庸¶
    Tin/Zinc/Indium
    81Sn/9Zn/10In
    178°C
    DZڵIn/PbҪPCB̺ԪǦ
    Castin
    96.2Sn/2.5Ag/0.8Cu/0.55Sb
    215°C
    Һ̬¶̫Ҫ260°CϵIJ庸¶
    Tin/Silver/Copper
    93.6Sn/4.7Ag/1.7Cu
    217°C
    Һ̬¶̫Ҫ260°CϵIJ庸¶
    и(In)Ǧ(еһֺϽ)DZڵǦIJԪǦĻ˵õǦʹúϽбҪPCBʹǦ洦ҵעؿĵƲAlpha Metal AlphaLevelȼMotorolaĶ԰Ԫŵ/
    ӱǿԿǦҪ/ǦϽ۵ͺܶҪߺܶʾǽϸ¶ȵǦʹõºʱҪ򠑱׼ڵ޻ԡ͵ºйصһڴι¶ϵ͵ʪԵļ
    ԵӦõһЩ˾ʹһ52In/48SnĺϺõķ/򠑸úϽ۵118° C(244° F)ڵ½һ㲻¶ӡˢ·Ƕƽֹʧ
    һֵ۵Ǧ58Bi/42SnǿSn/BiϽĽͼᷢ۵138° CںӺϽԴﵽ͵ĺ¶úϽһʾҺ
    гϽ/Ǧ۵183° CҪߺܶп/Ǧ۵㠑198° C
    ۵㺸ڹ㷺ʹõĻϣFR-4ںòøӶ԰𻵵Ŀ
    ʱûлʽǦbƷȻЩӦ̰ǵĺ“ʽ”ЩҪ󷵹ĺ¶ȸߴ400° C(750° F)ijЩӦһ̫ߵ¶DZڵ¶
    ڲ庸ʹø۵㺸Ĺؼ֮һӵݶѵĿ庸¶ҪڴԼ230~245° C߹/Ǧ۵Լ45~65° Cһ۵㠑220° CǦҪ265~280° CIJ庸¶ԤȺͲ֮¶Ȳ˵ݶѵĿ
    һ˵еǦ/Ǧʪ(ɢ)ĺ˸ʪҪر䷽ǦƣҲ̫һоø95.6Sn/3.5Ag(һֺϽ)¶ѭûй۲쵽ӵԵ˻
    ĺ۵ӦڴԼ180° C¶Ƞ210~230° C¯ 235~245° Cֹ¶Ƞ345~400° C(650~700° F)ֻкIJԱſԲߵֹ¶¶
    ӹҵЭ(IPC)ı׼J-STD-006ṩϸ/ǦǦбûһǦ϶ʽ/ǦbƷҵѰ/ǦȷǦһҵӦսwww.sunrisesr.comṩ

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